NPPES file of Aug 9, 2026

Kurtis Milo Opp, PA-C

Medical Physician Assistant · San Francisco, CA

Kurtis Milo Opp, PA-C is a medical physician assistant with a practice address in San Francisco, California, and NPI 1275627796, issued on Oct 2, 2006. Check the license (California PA 12875, as entered in NPPES) with the California board that licenses this profession; 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
1275627796
Name
Kurtis Milo Opp
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA 12875 CA
Self-reported in NPPES; status is on the state search
Practice location
45 Castro St, San Francisco, CA 94114
Phone
(415) 861-2600
Enumerated
Oct 2, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070307000410); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 1991
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 45 Castro St

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

  1. Bernard Alpert, M.D.Specialist1578680450
  2. Ghazi Althubaiti, MDPlastic Surgery Physician1528373735
  3. Wayne Anderson, DONeurology Physician1679559421
  4. Robert Benard, NPAcute Care Nurse Practitioner1184027724
  5. Neil Bhalerao, M.D.Internal Medicine Physician1265872154
  6. Joseph Bou-MerhiPlastic Surgery Physician1831340975

Verify Kurtis Milo Opp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA 12875
    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
Find 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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68% fewer Medicare Part D claims than the average medical physician assistant in 2024

367 Medicare Part D claims for 142 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Kurtis Opp367
  2. Specialty average1,148

Most prescribed

  1. Ketoconazole48 claims
  2. Mupirocin48 claims
  3. Triamcinolone Acetonide37 claims
  4. Doxycycline Hyclate33 claims
  5. Metronidazole23 claims
  6. Betamethasone Dipropionate18 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: $5,088.33

164 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kurtis Opp$5,088.33
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Ingrid Roseborough MD PCOakland, CA
  2. Tina Bhutani-Jacques MD IncSan Francisco, CA

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

Kurtis Milo Opp among 3,376 medical physician assistant records in California

Kurtis Milo Opp, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 80% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated1991 · median 2012 among the 1,347 with a school on file
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Maria Shellane Aye-Maung, PA-CSan Francisco, CA 941141801880778
  2. John Kopchak, PA-CSan Francisco, CA 941141376699181
  3. Lidia May Uriza, MASan Francisco, CA 941141184329401
  4. Nais Raulet, PA-CSan Francisco, CA 941141922149194
  5. Carl Stein, MHS, PA-CSan Francisco, CA 941141053346957
  6. Lauren Barthel, PA-CSan Francisco, CA 941151194116830
  7. Rebecca Gordon, PA-CSan Francisco, CA 941151487674438
  8. Philip Resnikoff, PASan Francisco, CA 941151073662953

Common questions

What is Kurtis Milo Opp, PA-C's NPI number?

Kurtis Milo Opp, PA-C's National Provider Identifier (NPI) is 1275627796, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kurtis Milo Opp, PA-C located?

The NPPES record lists a practice address at 45 Castro St, San Francisco, CA, 94114. Phone: (415) 861-2600. Providers update this record themselves, so call before visiting.

How can I verify Kurtis Milo Opp, PA-C's license?

NPPES lists California license number PA 12875, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kurtis Milo Opp, PA-C prescribe under Medicare Part D?

In 2024, Kurtis Milo Opp, PA-C had 367 Medicare Part D claims for 142 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.