Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Michael H. Davidian , MD

Internal Medicine • Omaha, NE

Active NPI 1780780163 Individual Practitioner Male Practitioner
Practice location in NPPES

5002 Underwood Ave
Omaha, NE 681322236

Call 4027170785 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

5002 Underwood Ave

Omaha, NE 681322236

Telephone 4027170785
Organization at the Same NPPES Address or Phone
Alegent Creighton Health Facility NPI 1043643547

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

Medicare patients

205 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 – by Provider, 2024.

Medicare-allowed amount

About $36,698 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 – by Provider and Service, 2024.

Paid by Medicare

About $23,754 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 – by Provider and Service, 2024.

30-day fills

8,004 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

$222,510 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 – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $32.56 across 2 records.

By nature of payment

  • Food and Beverage: $32.56 across 2 records.

Reporting-company totals

  • Ascensia Diabetes Care Us Inc.: $32.56 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

NPI first issued

2006

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.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

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, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

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

Guide: How Medicare covers telehealth

Compared with the same specialty in Omaha and Nebraska

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Internal Medicine in Omaha, NE (2024, 230 clinicians with data). Median for this group: 504. Middle half: 224 to 1,147.

Close to the middle for clinicians listed under Internal Medicine in Nebraska (2024, 384 clinicians with data). Median for this group: 779. Middle half: 303 to 1,856.

Medicare-allowed amount

Close to the middle for clinicians listed under Internal Medicine in Omaha, NE (2024, 230 clinicians with data). Median for this group: $35,675. Middle half: $17,633 to $102,454.

A lower Medicare-allowed amount than 60% of clinicians listed under Internal Medicine in Nebraska (2024, 384 clinicians with data). Median for this group: $68,580. Middle half: $24,496 to $132,241.

Paid by Medicare

Close to the middle for clinicians listed under Internal Medicine in Omaha, NE (2024, 230 clinicians with data). Median for this group: $26,417. Middle half: $13,032 to $80,021.

A lower Medicare payment amount than 65% of clinicians listed under Internal Medicine in Nebraska (2024, 384 clinicians with data). Median for this group: $52,804. Middle half: $18,631 to $102,800.

Medicare Part D prescriptions

More Part D prescriptions than 80% of clinicians listed under Internal Medicine in Omaha, NE (2024, 275 clinicians with data). Median for this group: 277. Middle half: 79 to 2,511.

More Part D prescriptions than 70% of clinicians listed under Internal Medicine in Nebraska (2024, 428 clinicians with data). Median for this group: 339. Middle half: 74 to 4,082.

Part D drug cost

A higher Part D drug cost than 70% of clinicians listed under Internal Medicine in Omaha, NE (2024, 275 clinicians with data). Median for this group: $25,486. Middle half: $1,739 to $279,433.

A higher Part D drug cost than 65% of clinicians listed under Internal Medicine in Nebraska (2024, 428 clinicians with data). Median for this group: $35,631. Middle half: $1,754 to $357,458.

591 active clinicians are listed under Internal Medicine with a practice address in Omaha, NE (813 in Nebraska).

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

Telehealth indicator in Omaha

10.5% of these 591 clinicians have the CMS telehealth indicator.

42.3% of these 591 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 · 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 · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $32.56.

Manufacturer Payment Nature Product Type Amount ($)
Ascensia Diabetes Care Us Inc.
Food and Beverage
In-kind items and services
— General $17.50
Ascensia Diabetes Care Us Inc.
Food and Beverage
In-kind items and services
— General $15.06

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 · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 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 – by Provider and Service data, 2017–2024; 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
36415 Insertion of needle into vein for collection of blood sample
159 124 $7.00 $6.86
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
128 99 $254.00 $83.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
116 90 $360.00 $117.74
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
72 72 $366.00 $118.80
83036 Hemoglobin a1c level
53 43 $24.00 $9.52
81003 Automated urinalysis test
15 11 $6.00 $2.20
71046 X-ray of chest, 2 views
11 11 $64.00 $18.85
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
11 11 $40.00 $12.96
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
11 11 $505.00 $164.75

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 · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 374 29,108 $2,880.42 135
Amlodipine Besylate Amlodipine Besylate 313 23,334 $1,583.72 115
Losartan Potassium Losartan Potassium 163 12,466 $1,099.39 55
Lisinopril Lisinopril 122 8,566 $792.44 39
Hydrochlorothiazide Hydrochlorothiazide 116 8,420 $352.56 39
Metoprolol Succinate Metoprolol Succinate 113 8,568 $1,134.36 39
Levothyroxine Sodium Levothyroxine Sodium 111 8,383 $1,003.98 44
Benazepril Hcl Benazepril Hcl 110 8,710 $752.04 39
Metformin Hcl Metformin Hcl 106 5,712 $732.55 31
Omeprazole Omeprazole 102 7,130 $1,513.85 32
Pantoprazole Sodium Pantoprazole Sodium 81 5,018 $650.56 27
Gabapentin Gabapentin 77 3,856 $1,279.42 26
Tamsulosin Hcl Tamsulosin Hcl 74 5,464 $1,027.77 27
Simvastatin Simvastatin 67 5,562 $438.27 24
Potassium Chloride Potassium Chloride 65 3,371 $1,062.26 22
Metoprolol Tartrate Metoprolol Tartrate 60 3,360 $405.21 18
Furosemide Furosemide 60 3,893 $233.94 22
Clopidogrel Clopidogrel Bisulfate 57 3,770 $699.50 20
Sertraline Hcl Sertraline Hcl 56 4,200 $505.67 19
Allopurinol Allopurinol 51 3,808 $424.00 19
Meloxicam Meloxicam 50 2,370 $170.82 12
Eliquis Apixaban 50 1,908 $38,051.84 12
Rosuvastatin Calcium Rosuvastatin Calcium 47 3,465 $782.91 14
Carvedilol Carvedilol 43 2,866 $184.66 16
Irbesartan Irbesartan 43 3,490 $473.85 16

(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 Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES NE 18116

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: Nebraska State Medical Licensing Board.
Look Up on State Board Site

Clinicians Sharing This Practice Address or Phone

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

3 listed
Dr. Carleigh Golden , MD

Internal Medicine

NPI 1174905996

Doctor of Medicine (M.D.)

Dr. Chelsey Petz , MD

Internal Medicine

NPI 1700014677

Doctor of Medicine (M.D.)

Dr. Mohsen Zena , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1548436033

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated September 15, 2006.

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 August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1780780163
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 15, 2006
Last Update: January 14, 2015
Sole Proprietor: No

Other Internal Medicine Providers in Omaha

All Internal Medicine Providers in Omaha

Mailing Address

Po Box 642117

Omaha, NE 681648117

Phone: 4023986254

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.