Ryan C. Laponis, MD
Student in an Organized Health Care Education/Training Program · San Francisco, CA
Ryan C. Laponis, MD is a student in an organized health care education/training program with a practice address in San Francisco, California, and NPI 1902131683, issued on Oct 13, 2009. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan C. Laponis
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 505 Parnassus Ave # M987, San Francisco, CA 94143
- Phone
- (415) 476-1528
- Enumerated
- Oct 13, 2009
- Record last updated
- Oct 13, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110607000491); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 505 Parnassus Ave # M987
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rakesh Jotwani, M.D.Internal Medicine Physician1609001965
- Matthew Murrill, MD PHDInternal Medicine Physician1093054892
Verify Ryan C. Laponis 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
14.2 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024
2,618 Medicare Part D claims for 256 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 228 claims were for opioids.
Most prescribed
- Amlodipine Besylate172 claims
- Atorvastatin Calcium171 claims
- Losartan Potassium95 claims
- Omeprazole70 claims
- Metformin Hcl68 claims
- Rosuvastatin Calcium68 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): 74.5 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 2 group practices
- Ucsf Medical Group Business ServicesSan Francisco, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan C. Laponis among 40,652 student in an organized health care education/training program records in California
Ryan C. Laponis, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 2% of them.
- NPI issued2009 · 2% of these records are older, 97% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2008 · median 2017 among the 2,409 with a school on file
- Record last updated2009 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3,035 student in an organized health care education/training program records list a practice address in San Francisco
They are 3,035 of the 38,143 NPPES records with a practice address in San Francisco, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in San Francisco → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Andrew Bellinger, M.D., PH.D.San Francisco, CA 941431831327402
- Molly Burnett, MDSan Francisco, CA 941431619107638
- Sheila Chan, M.D.San Francisco, CA 941431487895793
- Fred Chen, M.D.San Francisco, CA 941431932390325
- Jeffrey Ghassemi, M.D., M.P.H.San Francisco, CA 941431972746253
- Vasantha Jotwani, M.D.San Francisco, CA 941431043448996
- Vy-Van Le, MDSan Francisco, CA 941431265661136
- Katherine Naidu, M.D.San Francisco, CA 941431265668115
Common questions
What is Ryan C. Laponis, MD's NPI number?
Ryan C. Laponis, MD's National Provider Identifier (NPI) is 1902131683, issued on Oct 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ryan C. Laponis, MD located?
The NPPES record lists a practice address at 505 Parnassus Ave # M987, San Francisco, CA, 94143. Phone: (415) 476-1528. Providers update this record themselves, so call before visiting.
How can I verify Ryan C. Laponis, MD's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan C. Laponis, MD prescribe under Medicare Part D?
In 2024, Ryan C. Laponis, MD had 2,618 Medicare Part D claims for 256 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.
What is Ryan C. Laponis, MD's MIPS final score?
The 2023 MIPS final score is 74.5 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.