Gregg Aspacher, PHARMD
Pharmacist · San Francisco, CA
Gregg Aspacher, PHARMD is a pharmacist with a practice address in San Francisco, California, and NPI 1487990396, issued on Dec 20, 2012. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregg Aspacher
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- Practice location
- 2262 Market Street, San Francisco, CA 94114
- Phone
- (415) 255-0101
- Enumerated
- Dec 20, 2012
- Entity
- Type 1 · individual
Verify Gregg Aspacher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3% fewer Medicare Part D claims than the average pharmacist in 2024
123 Medicare Part D claims for 120 beneficiaries, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
- Arexvy42 claims
- Shingrix39 claims
- Boostrix Tdap30 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.
1,193 pharmacist records list a San Francisco practice address
They are 1,193 of the 38,143 NPPES records with a San Francisco practice address, and 32,698 pharmacist records in California.
All 1,193 in San Francisco → All 32,698 in California → Every provider in San Francisco →
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Common questions
What is Gregg Aspacher, PHARMD's NPI number?
Gregg Aspacher, PHARMD's National Provider Identifier (NPI) is 1487990396, issued on Dec 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Gregg Aspacher, PHARMD located?
The NPPES record lists a practice address at 2262 Market Street, San Francisco, CA, 94114. Phone: (415) 255-0101. Providers update this record themselves, so call before visiting.
How can I verify Gregg Aspacher, PHARMD's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gregg Aspacher, PHARMD prescribe under Medicare Part D?
In 2024, Gregg Aspacher, PHARMD had 123 Medicare Part D claims for 120 beneficiaries; the average among pharmacist prescribers was 127. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.