NPPES file of Aug 9, 2026

Katherine Hanson Dwyer, MD

Urology Physician · San Francisco, CA

Katherine Hanson Dwyer, MD is a urology physician with a practice address in San Francisco, California, and NPI 1699302596, issued on Mar 23, 2020. Check the license (California A208193, 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
1699302596
Name
Katherine Hanson Dwyer
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
A208193 CA
Self-reported in NPPES; status is on the state search
Practice location
1001 Potrero Ave, San Francisco, CA 94110
Phone
(628) 206-8805
Enumerated
Mar 23, 2020
Record last updated
Jun 4, 2026
Medicare enrollment
Enrolled (PECOS I20260407001701); may accept Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2021
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

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

  1. Elizabeth Abbs, M.D.Internal Medicine Physician1295269983
  2. Atokena AbeStudent in an Organized Health Care Education/Training Program1043130149
  3. Mary Ann AbilleRegistered Nurse1699155804
  4. Nasrin Aboudamous, FNPFamily Nurse Practitioner1699579912
  5. Elizabeth AdvientoRegistered Nurse1124968987
  6. Rocio Agraz-Lara, RN, PHNRegistered Nurse1003075995

Verify Katherine Hanson Dwyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A208193
    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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88% fewer Medicare Part D claims than the average urology physician in 2024

162 Medicare Part D claims for 107 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Katherine Dwyer162
  2. Specialty average1,340

Most prescribed

  1. Trospium Chloride28 claims
  2. Oxycodone Hcl25 claims
  3. Tamsulosin Hcl24 claims
  4. Ibuprofen19 claims
  5. Sulfamethoxazole-Trimethoprim16 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.

Katherine Hanson Dwyer among 1,524 urology physician records in California

Katherine Hanson Dwyer, MD is one of 1,524 urology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.

  • NPI issued2020 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2021 · median 2003 among the 1,049 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in California

There are 1,524 urology physician records in California.

The 8 urology physician records with the nearest ZIP codes

  1. Meera ChappidiSan Francisco, CA 941101366864076
  2. Jack McAninch, MDSan Francisco, CA 941101164476628
  3. John Myrga, MDSan Francisco, CA 941101831652205
  4. Ernest Rector, M.D.San Francisco, CA 941101457432122
  5. Rishi Sekar, MDSan Francisco, CA 941101245693431
  6. Robert Hoang, M.D.San Francisco, CA 941091407932155
  7. Yash Khandwala, MDSan Francisco, CA 941091538657481
  8. Mikhail Regelman, MDSan Francisco, CA 941091891015384

Common questions

What is Katherine Hanson Dwyer, MD's NPI number?

Katherine Hanson Dwyer, MD's National Provider Identifier (NPI) is 1699302596, issued on Mar 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Hanson Dwyer, MD located?

The NPPES record lists a practice address at 1001 Potrero Ave, San Francisco, CA, 94110. Phone: (628) 206-8805. Providers update this record themselves, so call before visiting.

How can I verify Katherine Hanson Dwyer, MD's license?

NPPES lists California license number A208193, 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 Hanson Dwyer, MD prescribe under Medicare Part D?

In 2024, Katherine Hanson Dwyer, MD had 162 Medicare Part D claims for 107 beneficiaries; the average among urology physician prescribers was 1,340. 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.