Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Peter Albert Soderland , MD

Internal Medicine - Nephrology โ€ข Burlington, MA

Active NPI 1760641922 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

41 Mall Rd., Lahey Clinic
Burlington, MA 018050001

Call 7817447000 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

41 Mall Rd.
Lahey Clinic

Burlington, MA 018050001

Telephone 7817447000
Fax 7817445378
Organization at the Same NPPES Address or Phone
Concord Specialists, Llc Facility NPI 1609264522

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: Lahey Clinic Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

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

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Medical School

University Of Massachusetts Medical School

Graduation Year

2005

Medicare patients

536 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 $163,559 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 $127,242 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

4,304 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

$87,251 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: $3.71 across 3 records.

By nature of payment

  • Education: $3.71 across 3 records.

Reporting-company totals

  • Travere Therapeutics, Inc.: $3.71 across 3 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

21 years (graduated 2005)

CMS Doctors and Clinicians data list 2005 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, CMS release of October 2, 2026.

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, CMS release of October 2, 2026; 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, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Soderland 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. Soderland 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 Burlington and Massachusetts

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 90% of clinicians listed under Internal Medicine - Nephrology in Burlington, MA (2024, 11 clinicians with data). Median for this group: 1,324. Middle half: 809 to 1,512.

More Medicare Part B services than 75% of clinicians listed under Internal Medicine - Nephrology in Massachusetts (2024, 271 clinicians with data). Median for this group: 857. Middle half: 341 to 1,482.

Medicare-allowed amount

A higher Medicare-allowed amount than 90% of clinicians listed under Internal Medicine - Nephrology in Burlington, MA (2024, 11 clinicians with data). Median for this group: $126,842. Middle half: $71,821 to $159,337.

A higher Medicare-allowed amount than 70% of clinicians listed under Internal Medicine - Nephrology in Massachusetts (2024, 271 clinicians with data). Median for this group: $91,307. Middle half: $35,561 to $185,065.

Paid by Medicare

A higher Medicare payment amount than 90% of clinicians listed under Internal Medicine - Nephrology in Burlington, MA (2024, 11 clinicians with data). Median for this group: $97,821. Middle half: $55,329 to $123,907.

A higher Medicare payment amount than 70% of clinicians listed under Internal Medicine - Nephrology in Massachusetts (2024, 271 clinicians with data). Median for this group: $70,423. Middle half: $28,018 to $143,032.

Medicare Part D prescriptions

More Part D prescriptions than 80% of clinicians listed under Internal Medicine - Nephrology in Burlington, MA (2024, 11 clinicians with data). Median for this group: 1,151. Middle half: 422 to 1,712.

More Part D prescriptions than 80% of clinicians listed under Internal Medicine - Nephrology in Massachusetts (2024, 270 clinicians with data). Median for this group: 695. Middle half: 175 to 1,553.

Part D drug cost

A higher Part D drug cost than 60% of clinicians listed under Internal Medicine - Nephrology in Burlington, MA (2024, 11 clinicians with data). Median for this group: $86,216. Middle half: $64,786 to $128,971.

Close to the middle for clinicians listed under Internal Medicine - Nephrology in Massachusetts (2024, 270 clinicians with data). Median for this group: $89,904. Middle half: $27,989 to $240,126.

14 active clinicians are listed under Internal Medicine - Nephrology with a practice address in Burlington, MA (425 in Massachusetts).

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

Telehealth indicator in Burlington

71.4% of these 14 clinicians have the CMS telehealth indicator.

85.7% of these 14 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 release of October 2, 2026, 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): fewer than 11 records totaling $3.71.

Manufacturer Payment Nature Product Type Amount ($)
Travere Therapeutics, Inc.
Education
In-kind items and services
Filspari General $1.66
Travere Therapeutics, Inc.
Education
In-kind items and services
Filspari General $1.66
Travere Therapeutics, Inc.
Education
In-kind items and services
Filspari General $0.39

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
90970 Dialysis services, per day, less than full month service (20 years or older)
508 12 $40.04 $10.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
461 300 $397.61 $103.04
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
225 94 $370.74 $126.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
94 94 $515.30 $142.62
90960 Dialysis services, 4 or more physician visits per month (20 years or older)
72 15 $1465.50 $379.73
90935 Hemodialysis procedure with physician evaluation
57 33 $320.37 $75.30
90961 Dialysis services, 2-3 physician visits per month (20 years or older)
57 15 $1187.40 $315.16
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
47 46 $409.40 $138.88
99443 Telephone medical discussion with physician, 21-30 minutes
39 33 $394.51 $142.27
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
32 30 $589.25 $184.64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
18 12 $245.00 $84.18

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 151 13,149 $1,302.73 60
Lisinopril Lisinopril 116 9,903 $687.53 38
Losartan Potassium Losartan Potassium 91 7,673 $1,209.91 31
Furosemide Furosemide 83 5,508 $546.35 28
Oxycodone Hcl Oxycodone Hcl 73 1,804 $1,477.16 11
Chlorthalidone Chlorthalidone 61 5,361 $1,689.30 23
Metoprolol Succinate Metoprolol Succinate 61 5,252 $1,079.33 21
Hydrochlorothiazide Hydrochlorothiazide 59 5,340 $252.25 23
Tamsulosin Hcl Tamsulosin Hcl 59 5,277 $1,226.82 27
Atorvastatin Calcium Atorvastatin Calcium 53 4,708 $629.85 18
Labetalol Hcl Labetalol Hcl 50 3,875 $2,126.57 19
Irbesartan Irbesartan 48 4,040 $1,725.29 19
Doxazosin Mesylate Doxazosin Mesylate 47 3,750 $797.39 16
Spironolactone Spironolactone 47 4,210 $706.37 16
Allopurinol Allopurinol 44 3,540 $353.11 13
Calcitriol Calcitriol 41 3,582 $784.12 15
Azithromycin Azithromycin 37 186 $82.21 18
Hydralazine Hcl Hydralazine Hcl 32 2,010 $560.80 โ€”
Gabapentin Gabapentin 31 1,740 $482.42 11
Omeprazole Omeprazole 30 2,700 $384.71 โ€”
Prednisone Prednisone 28 1,257 $117.63 12
Finasteride Finasteride 28 2,520 $704.48 โ€”
Sevelamer Carbonate Sevelamer Carbonate 28 1,946 $4,793.48 โ€”
Torsemide Torsemide 25 2,250 $885.36 11
Lorazepam Lorazepam 24 265 $118.56 โ€”

(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 MA 248310

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.

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: Massachusetts Board of Registration in Medicine.
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

I20110916000073

Enrollment State Jurisdiction

MA

PECOS Control ID

9739350091

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, CMS release of October 2, 2026

Lahey Clinic Inc

29 Mall Rd, Burlington, MA 018050001

Lahey Clinic Inc

41 Mall Rd, Burlington, MA 018050001

Lahey Clinic Inc

41 Mall Rd, Burlington, MA 018050001

Clinicians Sharing This Practice Address or Phone

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

40 listed
Stacey Anderson , NP

Nurse Practitioner

NPI 1659685253

Nurse Practitioner

Bethany Arguello , PA-C

Physician Assistant

NPI 1295075992

Physician Assistant (Certified)

NPI 1922069020

Doctor of Medicine (M.D.)

Dr. Marissa Baltus , MD

Internal Medicine

NPI 1942308796

Doctor of Medicine (M.D.)

NPI 1447358270

Doctor of Medicine (M.D.)

Dr. Joshua Berkowitz , MD

Internal Medicine

NPI 1891802633

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated June 03, 2008.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to November 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1760641922
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 03, 2008
Last Update: July 27, 2011
Sole Proprietor: No

Other Internal Medicine - Nephrology Specialists in Burlington

All Internal Medicine - Nephrology Specialists in Burlington

Mailing Address

41 Mall Rd., Lahey Clinic

Burlington, MA 018050001

Phone: 7817447000

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.