NPPES file of Aug 9, 2026

Caitlin Felder-Heim

Family Medicine Physician · San Francisco, CA

Caitlin Felder-Heim is a family medicine physician with a practice address in San Francisco, California, and NPI 1245736727, issued on Apr 3, 2018. Check the license (California A166235, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245736727
Name
Caitlin Felder-Heim
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A166235 CA
Self-reported in NPPES; status is on the state search
Practice location
1001 Potrero Ave Bldg 80-83, San Francisco, CA 94110
Phone
(415) 206-8611
Enumerated
Apr 3, 2018
Record last updated
Aug 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210923003125); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Aurora, 2018
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 1001 Potrero Ave Bldg 80-83

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

  1. Maria AcevedoStudent in an Organized Health Care Education/Training Program1548955248
  2. Nana-Adwoa Agyarkowah, MDStudent in an Organized Health Care Education/Training Program1285484691
  3. Norman ArcherStudent in an Organized Health Care Education/Training Program1124879176
  4. Lily BarnardFamily Medicine Physician1386272573
  5. Melissa CalicaStudent in an Organized Health Care Education/Training Program1922781574
  6. Mariam CarsonStudent in an Organized Health Care Education/Training Program1275472441

Verify Caitlin Felder-Heim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A166235
    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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84% fewer Medicare Part D claims than the average family medicine physician in 2024

581 Medicare Part D claims for 40 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Caitlin Felder-Heim581
  2. Specialty average3,544

Most prescribed

  1. Albuterol Sulfate Hfa32 claims
  2. Atorvastatin Calcium30 claims
  3. Spironolactone28 claims
  4. Trazodone Hcl27 claims
  5. Metformin Hcl Er21 claims
  6. Trulicity21 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 91.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score83.5
  2. Costout of 100 · 30%68.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $307.73

15 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Caitlin Felder-Heim$307.73
  2. Specialty average$902.55

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. Asian And Pacific Islander Wellness Center, Inc.San Francisco, CA

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

Caitlin Felder-Heim among 17,133 family medicine physician records in California

Caitlin Felder-Heim 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 2018, is newer than 82% of them.

  • NPI issued2018 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2018 · median 2005 among the 10,652 with a school on file
  • Record last updated2020 · 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. Joaquin Barahona, M. D.San Francisco, CA 941101205895133
  2. Luis Bonilla, MDSan Francisco, CA 941101629019708
  3. Christopher Bositis, MDSan Francisco, CA 941101427054493
  4. Romilda Foresti-Lorente, MDSan Francisco, CA 941101164455374
  5. Steven Lawton, MDSan Francisco, CA 941101366486748
  6. Todd May, MDSan Francisco, CA 941101679528335
  7. Pooja Mittal, DOSan Francisco, CA 941101215916200
  8. David Nidorf, MDSan Francisco, CA 941101336186121

Common questions

What is Caitlin Felder-Heim's NPI number?

Caitlin Felder-Heim's National Provider Identifier (NPI) is 1245736727, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin Felder-Heim located?

The NPPES record lists a practice address at 1001 Potrero Ave Bldg 80-83, San Francisco, CA, 94110. Phone: (415) 206-8611. Providers update this record themselves, so call before visiting.

How can I verify Caitlin Felder-Heim's license?

NPPES lists California license number A166235, 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 Caitlin Felder-Heim prescribe under Medicare Part D?

In 2024, Caitlin Felder-Heim had 581 Medicare Part D claims for 40 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Caitlin Felder-Heim's MIPS final score?

The 2023 MIPS final score is 91.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.