Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. David Somerman , DO

Internal Medicine - Nephrology โ€ข Lancaster, PA

Active NPI 1255586178 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

2110 Harrisburg Pike, Suite 310
Lancaster, PA 17604

Call 7175443232 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

2110 Harrisburg Pike
Suite 310

Lancaster, PA 17604

Telephone 7175443232
Fax 7175443237
Organization at the Same NPPES Address or Phone
Family Eye Group, P.c. Facility NPI 1588616924

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Nephrology Associates Of Lancaster, Ltd. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Nova Southeastern College Of Osteo Medicine

Graduation Year

2008

Medicare patients

565 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $168,345 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $127,326 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

10,164 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$213,274 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $454.87 across 19 records.

By nature of payment

  • Food and Beverage: $454.87 across 19 records.

Reporting-company totals (3 largest of 10)

  • Amgen Inc.: $138.63 across 5 records.
  • Bayer Healthcare Pharmaceuticals Inc.: $72.01 across 3 records.
  • Novartis Pharmaceuticals Corporation: $53.67 across 2 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

18 years (graduated 2008)

CMS Doctors and Clinicians data list 2008 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2008

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Somerman has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Somerman as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Lancaster and Pennsylvania

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 75% of clinicians listed under Internal Medicine - Nephrology in Lancaster, PA (2024, 13 clinicians with data). Median for this group: 1,297. Middle half: 763 to 1,509.

More Medicare Part B services than 75% of clinicians listed under Internal Medicine - Nephrology in Pennsylvania (2024, 451 clinicians with data). Median for this group: 864. Middle half: 402 to 1,457.

Medicare-allowed amount

A higher Medicare-allowed amount than 75% of clinicians listed under Internal Medicine - Nephrology in Lancaster, PA (2024, 13 clinicians with data). Median for this group: $118,342. Middle half: $62,654 to $168,345.

A higher Medicare-allowed amount than 75% of clinicians listed under Internal Medicine - Nephrology in Pennsylvania (2024, 451 clinicians with data). Median for this group: $103,641. Middle half: $46,109 to $167,961.

Paid by Medicare

A higher Medicare payment amount than 75% of clinicians listed under Internal Medicine - Nephrology in Lancaster, PA (2024, 13 clinicians with data). Median for this group: $85,644. Middle half: $49,895 to $127,326.

A higher Medicare payment amount than 70% of clinicians listed under Internal Medicine - Nephrology in Pennsylvania (2024, 451 clinicians with data). Median for this group: $79,982. Middle half: $35,240 to $129,070.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Internal Medicine - Nephrology in Lancaster, PA (2024, 14 clinicians with data). Median for this group: 1,682. Middle half: 617 to 2,802.

More Part D prescriptions than 95% of clinicians listed under Internal Medicine - Nephrology in Pennsylvania (2024, 470 clinicians with data). Median for this group: 691. Middle half: 289 to 1,446.

Part D drug cost

A higher Part D drug cost than 90% of clinicians listed under Internal Medicine - Nephrology in Lancaster, PA (2024, 14 clinicians with data). Median for this group: $63,914. Middle half: $19,709 to $151,305.

A higher Part D drug cost than 80% of clinicians listed under Internal Medicine - Nephrology in Pennsylvania (2024, 470 clinicians with data). Median for this group: $68,854. Middle half: $18,909 to $158,416.

18 active clinicians are listed under Internal Medicine - Nephrology with a practice address in Lancaster, PA (653 in Pennsylvania).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Lancaster

38.9% of these 18 clinicians have the CMS telehealth indicator.

77.8% of these 18 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): 19 records totaling $454.87.

Manufacturer Payment Nature Product Type Amount ($)
Amgen Inc.
Food and Beverage
In-kind items and services
TAVNEOS General $87.69
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
ULTOMIRIS General $30.42
Otsuka Pharmaceutical Development & Commercialization, Inc.
Food and Beverage
In-kind items and services
โ€” General $27.13
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
Vanrafia General $26.98
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
Fabhalta General $26.69
Mallinckrodt Hospital Products Inc.
Food and Beverage
In-kind items and services
TERLIVAZ General $25.83
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $25.11
OPKO Pharmaceuticals, LLC
Food and Beverage
In-kind items and services
RAYALDEE General $24.49
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $24.20
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $22.70
Travere Therapeutics, Inc.
Food and Beverage
In-kind items and services
โ€” General $22.14
Fresenius USA Marketing, Inc.
Food and Beverage
In-kind items and services
VELPHORO General $21.66
Amgen Inc.
Food and Beverage
In-kind items and services
TAVNEOS General $20.56
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $20.37
Amgen Inc.
Food and Beverage
In-kind items and services
KRYSTEXXA General $18.19
Travere Therapeutics, Inc.
Food and Beverage
In-kind items and services
โ€” General $17.22
Amgen Inc.
Food and Beverage
In-kind items and services
KRYSTEXXA General $6.25
Amgen Inc.
Food and Beverage
In-kind items and services
KRYSTEXXA General $5.94
Travere Therapeutics, Inc.
Food and Beverage
In-kind items and services
โ€” General $1.30

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
341 252 $257.00 $97.47
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
312 214 $30.00 $15.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
288 155 $171.00 $74.02
90960 Dialysis services, 4 or more physician visits per month (20 years or older)
150 23 $689.00 $333.62
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
98 95 $331.00 $122.60
90966 Home dialysis services per month (20 years or older)
53 14 $577.00 $273.15
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
50 41 $344.00 $132.71
81003 Automated urinalysis test
37 36 $10.00 $2.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
33 33 $398.00 $158.14
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
33 24 $245.00 $112.16
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
24 23 $175.00 $85.99
90961 Dialysis services, 2-3 physician visits per month (20 years or older)
23 18 $578.00 $277.75
90945 Dialysis procedure including 1 evaluation
18 11 $206.00 $80.34
99291 Critical care, first 30-74 minutes
18 11 $536.00 $201.78
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes
16 14 $94.00 $46.92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
15 15 $535.00 $164.25

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Amlodipine Besylate Amlodipine Besylate 423 34,904 $2,426.35 189
Lisinopril Lisinopril 397 30,970 $2,067.98 156
Furosemide Furosemide 347 23,418 $1,670.00 141
Losartan Potassium Losartan Potassium 328 24,760 $2,690.18 121
Carvedilol Carvedilol 233 18,713 $2,706.94 106
Spironolactone Spironolactone 174 12,779 $1,514.10 72
Torsemide Torsemide 155 11,233 $2,922.83 73
Atorvastatin Calcium Atorvastatin Calcium 145 11,610 $1,011.34 60
Doxazosin Mesylate Doxazosin Mesylate 118 8,825 $2,025.75 49
Allopurinol Allopurinol 117 8,774 $1,158.41 45
Nifedipine Er Nifedipine 113 8,658 $3,385.65 55
Tamsulosin Hcl Tamsulosin Hcl 102 6,554 $1,166.15 38
Hydralazine Hcl Hydralazine Hcl 94 7,229 $1,456.84 49
Metoprolol Succinate Metoprolol Succinate 91 6,225 $1,346.23 35
Calcitriol Calcitriol 90 6,464 $1,442.99 33
Jardiance Empagliflozin 81 4,823 $91,685.16 28
Valsartan Valsartan 72 5,558 $2,052.67 26
Chlorthalidone Chlorthalidone 70 5,310 $722.76 30
Indapamide Indapamide 69 5,722 $736.11 29
Potassium Chloride Potassium Chloride 67 3,317 $921.71 23
Farxiga Dapagliflozin Propanediol 63 3,264 $60,374.84 21
Irbesartan Irbesartan 62 4,814 $931.23 26
Famotidine Famotidine 55 3,714 $442.69 20
Hydrochlorothiazide Hydrochlorothiazide 50 3,776 $183.65 23
Bumetanide Bumetanide 46 3,038 $1,748.39 19

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Internal Medicine - Nephrology Primary Specialty

NUCC Taxonomy Code: 207RN0300X

License # reported to NPPES PA OS016391

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Internal Medicine - Nephrology

NUCC Taxonomy Code: 207RN0300X

License # reported to NPPES NJ 25MB08851100

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES NJ 25MB08851100

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Pennsylvania Department of State Licensing.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NEPHROLOGY

Medicare Enrollment ID

I20130624000127

Enrollment State Jurisdiction

PA

PECOS Control ID

9133394604

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Nephrology Associates Of Lancaster, Ltd

73 W Church St, Stevens, PA 175789203

Phone: 7173350327

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

24 listed
Nicole Asashon , CRNP

Nurse Practitioner

NPI 1376290411

Certified Registered Nurse Practitioner

Dr. Doreen Bett , DO

Internal Medicine - Nephrology

NPI 1386770501

Doctor of Osteopathic Medicine (D.O.)

Dr. Dean Campbell , MD

Internal Medicine - Nephrology

NPI 1871836205

Doctor of Medicine (M.D.)

Dr. Susan Ciampaglia , DO

Internal Medicine - Nephrology

NPI 1205888492

Doctor of Osteopathic Medicine (D.O.)

Cheryl Good , CRNP

Internal Medicine - Nephrology

NPI 1528499753

Certified Registered Nurse Practitioner

Dr. James Groff , DO

Internal Medicine - Nephrology

NPI 1912959107

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

11 Historical Events
โœ…
NPI Profile Active December 15, 2017

NPI status registered as active in NPPES database

๐Ÿ“
Updated Practice Location December 15, 2017

Registered at 2110 HARRISBURG PIKE, SUITE 310, LANCASTER, PA 17604 (Tel: 7175443232)

๐Ÿ“
Updated Business Mailing Address December 15, 2017

Registered at 2110 HARRISBURG PIKE, SUITE 310, LANCASTER, PA 17604 (Tel: 7175443232)

๐Ÿ‘ค
Provider Name / Credentials Updated December 15, 2017

Recorded as DAVID SOMERMAN, DO

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) December 15, 2017

Internal Medicine (license number reported to NPPES: NJ 25MB08851100)

โœ…
NPI Profile Active October 07, 2011

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) October 07, 2011

Registered at 1 MEDICAL CENTER DRIVE, UMDNJ-SOM, STRATFORD, NJ 08084 (Tel: 8565666708)

๐Ÿ“
Business Mailing Address (Initial Record) October 07, 2011

Registered at 135 RITTENHOUSE DR, DEPTFORD, NJ 080965111 (Tel: 8568486383)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) October 07, 2011

Recorded as DAVID SOMERMAN, DO

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 07, 2011

Internal Medicine (license number reported to NPPES: NJ 25MB08851100)

๐ŸŸข
Initial NPI Registration & Enumeration November 19, 2008

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1255586178
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 19, 2008
Last Update: December 15, 2017
Sole Proprietor: Yes

Other Internal Medicine - Nephrology Specialists in Lancaster

All Internal Medicine - Nephrology Specialists in Lancaster

Mailing Address

2110 Harrisburg Pike, Suite 310

Lancaster, PA 17604

Phone: 7175443232

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.