NPPES file of Aug 9, 2026

Adaeze Udezue, M.D

Internal Medicine Physician · Novato, CA

Adaeze Udezue, M.D is an internal medicine physician with a practice address in Novato, California, and NPI 1457412736, issued on Dec 12, 2006. Check the license (California C183539, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457412736
Name
Adaeze Udezue
Credential
M.D
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C183539 CA
Self-reported in NPPES; status is on the state search
Practice location
101 Rowland Way Ste 200, Novato, CA 94945
Phone
(415) 878-7200
Enumerated
Dec 12, 2006
Record last updated
Nov 26, 2024
Fax
(415) 369-1387
Medicare enrollment
Enrolled (PECOS I20241014000780); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 101 Rowland Way Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Patricia Glatt, MDFamily Medicine Physician1306936729
  2. Amy GuzdarInternal Medicine Physician1679100614
  3. Sukruti Udeshi, MDFamily Medicine Physician1821582149

Verify Adaeze Udezue in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C183539
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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83% fewer Medicare Part D claims than the average internal medicine physician in 2024

555 Medicare Part D claims for 200 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Adaeze Udezue555
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium52 claims
  2. Losartan Potassium41 claims
  3. Amlodipine Besylate35 claims
  4. Lisinopril31 claims
  5. Metformin Hcl Er29 claims
  6. Famotidine24 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationNovato, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Adaeze Udezue among 17,696 internal medicine physician records in California

Adaeze Udezue, M.D is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1994 · median 2004 among the 11,065 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 internal medicine physician records list a practice address in Novato

They are 27 of the 934 NPPES records with a practice address in Novato, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Conant, MDNovato, CA 949451568546539
  2. Shawn Donald, MDNovato, CA 949451801970876
  3. William Elliott, MDNovato, CA 949451144304122
  4. Amy Ewing, MDNovato, CA 949451861576860
  5. Barbara Finzen, M.D.Novato, CA 949451134225352
  6. Ranjit Hundal, M.D.Novato, CA 949451023107976
  7. Michael Kwok, M.D.Novato, CA 949451124119235
  8. Robert Lavaysse, MDNovato, CA 949451093899072

Common questions

What is Adaeze Udezue, M.D's NPI number?

Adaeze Udezue, M.D's National Provider Identifier (NPI) is 1457412736, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Adaeze Udezue, M.D located?

The NPPES record lists a practice address at 101 Rowland Way Ste 200, Novato, CA, 94945. Phone: (415) 878-7200. Providers update this record themselves, so call before visiting.

How can I verify Adaeze Udezue, M.D's license?

NPPES lists California license number C183539, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Adaeze Udezue, M.D prescribe under Medicare Part D?

In 2024, Adaeze Udezue, M.D had 555 Medicare Part D claims for 200 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.