Katherine Lent Lupton, MD
Internal Medicine Physician · San Francisco, CA
Katherine Lent Lupton, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1336277847, issued on Feb 28, 2007. Check the license (California A98097, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katherine Lent Lupton
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A98097 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Potrero Ave # 1M, San Francisco, CA 94110
- Phone
- (415) 206-8494
- Enumerated
- Feb 28, 2007
- Record last updated
- Nov 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (415) 206-3012
- Medicare enrollment
- Enrolled (PECOS I20080612000218); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1001 Potrero Ave # 1M
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Beverly Bagdorf, NPFamily Nurse Practitioner1134256126
- Bessa Makoni, NPNurse Practitioner1962734269
- Valerie Sobel-Twain, NPFamily Nurse Practitioner1801018205
Verify Katherine Lent Lupton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98097Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,005 Medicare Part D claims for 127 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium79 claims
- Amlodipine Besylate75 claims
- Metformin Hcl63 claims
- Gabapentin40 claims
- Fluoxetine Hcl33 claims
- Tamsulosin Hcl31 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF California Sfgh Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Lent Lupton among 17,696 internal medicine physician records in California
Katherine Lent Lupton, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2005 · median 2004 among the 11,065 with a school on file
- Record last updated2018 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.
All 17,696 in California → Every provider in San Francisco → Internal Medicine Physician nationwide →
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Common questions
What is Katherine Lent Lupton, MD's NPI number?
Katherine Lent Lupton, MD's National Provider Identifier (NPI) is 1336277847, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Lent Lupton, MD located?
The NPPES record lists a practice address at 1001 Potrero Ave # 1M, San Francisco, CA, 94110. Phone: (415) 206-8494. Providers update this record themselves, so call before visiting.
How can I verify Katherine Lent Lupton, MD's license?
NPPES lists California license number A98097, 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 Lent Lupton, MD prescribe under Medicare Part D?
In 2024, Katherine Lent Lupton, MD had 1,005 Medicare Part D claims for 127 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Katherine Lent Lupton, MD's MIPS final score?
The 2023 MIPS final score is 91.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.