NPPES file of Aug 9, 2026

Margaret Kirkham, RN, MSN, FNP

Family Nurse Practitioner · Albany, CA

Margaret Kirkham, RN, MSN, FNP is a family nurse practitioner with a practice address in Albany, California, and NPI 1184866337, issued on Apr 2, 2009. Check the license (California 18789, as entered in NPPES) with the California board that licenses this profession; 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
1184866337
Name
Margaret Kirkham
Credential
RN, MSN, FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
18789 CA
Self-reported in NPPES; status is on the state search
Practice location
500 San Pablo Ave, Albany, CA 94706
Phone
(510) 204-8130
Enumerated
Apr 2, 2009
Record last updated
Jan 22, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120430000632); 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 500 San Pablo Ave

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

  1. Audrey Bialos, DOFamily Medicine Physician1770044505
  2. Nina Birnbaum, M.D.Family Medicine Physician1063520690
  3. Pamela Blaufarb, NPFamily Nurse Practitioner1659558948
  4. Mary Bunzel, NPFamily Nurse Practitioner1164517850
  5. Corina Clark-Derman, FNPFamily Nurse Practitioner1669734778
  6. Evan Collier, M.D.Family Medicine Physician1386779510

Verify Margaret Kirkham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 18789
    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
Find 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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2.2 times the Medicare Part D claims of the average family nurse practitioner in 2024

2,928 Medicare Part D claims for 244 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 135 claims were for opioids.

  1. Margaret Kirkham2,928
  2. Specialty average1,305

Most prescribed

  1. Losartan Potassium119 claims
  2. Rosuvastatin Calcium106 claims
  3. Amlodipine Besylate86 claims
  4. Atorvastatin Calcium76 claims
  5. Lisinopril75 claims
  6. Levothyroxine Sodium74 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.

Industry payments in 2024: $324.33

4 payments; by number, the most common kind was food and beverage; the largest payer was Shield Therapeutics Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Kirkham$324.33
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationOakland, CA

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

Margaret Kirkham among 16,966 family nurse practitioner records in California

Margaret Kirkham, RN, MSN, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 15% of them.

  • NPI issued2009 · 15% of these records are older, 83% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2008 · median 2019 among the 6,793 with a school on file
  • Record last updated2013 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family nurse practitioner records list a practice address in Albany

They are 9 of the 482 NPPES records with a practice address in Albany, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Pamela Blaufarb, NPAlbany, CA 947061659558948
  2. Alexandra Blaufarb, NPAlbany, CA 947061205107216
  3. Mary Bunzel, NPAlbany, CA 947061164517850
  4. Corina Clark-Derman, FNPAlbany, CA 947061669734778
  5. Michelle Frijas, FNPAlbany, CA 947061215450747
  6. Drew Ho, NP-CAlbany, CA 947061558601955
  7. Otis Perry Ingersoll, FNPAlbany, CA 947061386838407
  8. Mary Wardlaw, N.P.Albany, CA 947061275626384

Common questions

What is Margaret Kirkham, RN, MSN, FNP's NPI number?

Margaret Kirkham, RN, MSN, FNP's National Provider Identifier (NPI) is 1184866337, issued on Apr 2, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Kirkham, RN, MSN, FNP located?

The NPPES record lists a practice address at 500 San Pablo Ave, Albany, CA, 94706. Phone: (510) 204-8130. Providers update this record themselves, so call before visiting.

How can I verify Margaret Kirkham, RN, MSN, FNP's license?

NPPES lists California license number 18789, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret Kirkham, RN, MSN, FNP prescribe under Medicare Part D?

In 2024, Margaret Kirkham, RN, MSN, FNP had 2,928 Medicare Part D claims for 244 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.