Jill Laralyn Armbrust, M.D.
Specialist · San Francisco, CA
Jill Laralyn Armbrust, M.D. is a specialist with a practice address in San Francisco, California, and NPI 1992921084, issued on Apr 17, 2007. Check the license (California G39554, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jill Laralyn Armbrust
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G39554 CA
Self-reported in NPPES; status is on the state search - Practice location
- 709 Scott St, San Francisco, CA 94117
- Phone
- (415) 673-2576
- Enumerated
- Apr 17, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 673-7854
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Verify Jill Laralyn Armbrust in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G39554Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average specialist in 2024
223 Medicare Part D claims for 20 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Duloxetine Hcl40 claims
- Bupropion Xl37 claims
- Lamotrigine21 claims
- Escitalopram Oxalate20 claims
- Trazodone Hcl14 claims
- Lithium Carbonate12 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.
Jill Laralyn Armbrust among 5,749 specialist records in California
Jill Laralyn Armbrust, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 44% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
666 specialist records list a practice address in San Francisco
They are 666 of the 38,143 NPPES records with a practice address in San Francisco, and 5,749 specialist records in California.
All 5,749 in California → Every provider in San Francisco → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Terrance BennettSan Francisco, CA 941171932651171
- Ingrid Block-Kurbisch, M.D.San Francisco, CA 941171952479966
- Yetong ChenSan Francisco, CA 941171992293807
- Pinky HureeSan Francisco, CA 941171922559848
- Kevin Man, M.D.San Francisco, CA 941171841350832
- James Reed, M.D.San Francisco, CA 941171851451934
- Marie-Pierre Thibodeau, M.DSan Francisco, CA 941171033434691
- An VuongSan Francisco, CA 941171619421401
Common questions
What is Jill Laralyn Armbrust, M.D.'s NPI number?
Jill Laralyn Armbrust, M.D.'s National Provider Identifier (NPI) is 1992921084, issued on Apr 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jill Laralyn Armbrust, M.D. located?
The NPPES record lists a practice address at 709 Scott St, San Francisco, CA, 94117. Phone: (415) 673-2576. Providers update this record themselves, so call before visiting.
How can I verify Jill Laralyn Armbrust, M.D.'s license?
NPPES lists California license number G39554, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jill Laralyn Armbrust, M.D. prescribe under Medicare Part D?
In 2024, Jill Laralyn Armbrust, M.D. had 223 Medicare Part D claims for 20 beneficiaries; the average among specialist prescribers was 1,380. 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.