NPPES file of Aug 9, 2026

Kristen B. Frimpong-Boateng, M.D.

Family Medicine Physician · Oakland, CA

Kristen B. Frimpong-Boateng, M.D. is a family medicine physician with a practice address in Oakland, California, and NPI 1720442601, issued on Apr 7, 2016. Check the license (California A157734, 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
1720442601
Name
Kristen B. Frimpong-Boateng
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A157734 CA
Self-reported in NPPES; status is on the state search
Practice location
1800 Harrison St, Oakland, CA 94612
Phone
(510) 625-5356
Enumerated
Apr 7, 2016
Record last updated
Jan 10, 2022
Medicare enrollment
Enrolled (PECOS I20210721000787); accepts Medicare assignment
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 1800 Harrison St

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

  1. Devyn Ahern, CRNACertified Registered Nurse Anesthetist1477848604
  2. Andrea Ajayi, MDEmergency Medicine Physician1164413472
  3. Fahmida Akhter AlamFamily Medicine Physician1902334451
  4. Stephen Chen, M.D.Internal Medicine Physician1265601553
  5. Julie Do, PHARMDPharmacist1194096800
  6. Andrew Fung, PHARMDPharmacist1477992493

Verify Kristen B. Frimpong-Boateng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A157734
    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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41% fewer Medicare Part D claims than the average family medicine physician in 2024

2,086 Medicare Part D claims for 417 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 94 claims were for opioids.

  1. Kristen Frimpong-Boateng2,086
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium123 claims
  2. Lisinopril94 claims
  3. Levothyroxine Sodium91 claims
  4. Amlodipine Besylate84 claims
  5. Losartan Potassium79 claims
  6. Gabapentin76 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. Permanente Medical Group IncAntioch, CA

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

Kristen B. Frimpong-Boateng among 17,133 family medicine physician records in California

Kristen B. Frimpong-Boateng, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 76% of them.

  • NPI issued2016 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2013 · median 2005 among the 10,652 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Shirley Cachola, MDOakland, CA 946121255403077
  2. Francisco Javier Diaz Diaz, M.D.Oakland, CA 946121497946313
  3. Richard Fury, MDOakland, CA 946121548349681
  4. Mark Lin, M.D.Oakland, CA 946121518252816
  5. Lesley Lindley, DOOakland, CA 946121740466945
  6. Thiennga Nguyen, M.D.Oakland, CA 946121366624892
  7. Rujeko Nyachoto, M.D.Oakland, CA 946121629154760
  8. Nina Patel, M.D.Oakland, CA 946121548556707

Common questions

What is Kristen B. Frimpong-Boateng, M.D.'s NPI number?

Kristen B. Frimpong-Boateng, M.D.'s National Provider Identifier (NPI) is 1720442601, issued on Apr 7, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Kristen B. Frimpong-Boateng, M.D. located?

The NPPES record lists a practice address at 1800 Harrison St, Oakland, CA, 94612. Phone: (510) 625-5356. Providers update this record themselves, so call before visiting.

How can I verify Kristen B. Frimpong-Boateng, M.D.'s license?

NPPES lists California license number A157734, 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 Kristen B. Frimpong-Boateng, M.D. prescribe under Medicare Part D?

In 2024, Kristen B. Frimpong-Boateng, M.D. had 2,086 Medicare Part D claims for 417 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.