NPPES file of Aug 9, 2026

Katherine Crabtree, MD MPH

Internal Medicine Physician · San Francisco, CA

Katherine Crabtree, MD MPH is an internal medicine physician with a practice address in San Francisco, California, and NPI 1801146352, issued on Sep 12, 2012. Check the license (California 202390, 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
1801146352
Name
Katherine Crabtree
Credential
MD MPH
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
202390 CA
Self-reported in NPPES; status is on the state search
Practice location
1050 Wisconsin St, San Francisco, CA 94107
Phone
(628) 217-7900
Enumerated
Sep 12, 2012
Record last updated
Feb 19, 2026
Medicaid ID
1801146352 MA
Medicare enrollment
Enrolled (PECOS I20251017000923); 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 1050 Wisconsin St

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

  1. Michael Drennan, MDFamily Medicine Physician1811029846
  2. Lakisha Garduno, M.D.Family Medicine Physician1548556020
  3. Stephen Goodman, MDPrimary Care Nurse Practitioner1154448520
  4. Megan HenryAdult Health Nurse Practitioner1417365867
  5. Tiffany Kenison, MDInternal Medicine Physician1841684776
  6. Laura McCarthy, NP MSNPrimary Care Nurse Practitioner1710036108

Verify Katherine Crabtree in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 202390
    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

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55% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,426 Medicare Part D claims for 125 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Katherine Crabtree1,426
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium68 claims
  2. Lisinopril44 claims
  3. Levothyroxine Sodium43 claims
  4. Albuterol Sulfate Hfa41 claims
  5. Omeprazole40 claims
  6. Amlodipine Besylate36 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: $22.76

1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Crabtree$22.76
  2. Specialty average$1,303.06

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. City And County OF San FranciscoSan Francisco, CA

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

1,318 internal medicine physician records list a practice address in San Francisco

They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Katherine Crabtree, MD MPH's NPI number?

Katherine Crabtree, MD MPH's National Provider Identifier (NPI) is 1801146352, issued on Sep 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Crabtree, MD MPH located?

The NPPES record lists a practice address at 1050 Wisconsin St, San Francisco, CA, 94107. Phone: (628) 217-7900. Providers update this record themselves, so call before visiting.

How can I verify Katherine Crabtree, MD MPH's license?

NPPES lists California license number 202390, 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 Katherine Crabtree, MD MPH prescribe under Medicare Part D?

In 2024, Katherine Crabtree, MD MPH had 1,426 Medicare Part D claims for 125 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.