Ronnie Ryan Cummings, M.D.
Psychiatry Physician · San Francisco, CA
Ronnie Ryan Cummings, M.D. is a psychiatry physician with a practice address in San Francisco, California, and NPI 1255537940, issued on Jun 21, 2007. Check the license (California A93095, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ronnie Ryan Cummings
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A93095 CA
Self-reported in NPPES; status is on the state search - Practice location
- 490 Post St Ste 1043, San Francisco, CA 94102
- Phone
- (925) 282-1778
- Enumerated
- Jun 21, 2007
- Record last updated
- Oct 14, 2024
- Medicare enrollment
- Enrolled (PECOS I20051222000722); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 490 Post St Ste 1043
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Attia, LCSWClinical Social Worker1336266816
- Maria Bracamonte, LCSWClinical Social Worker1750755435
- Theresa Bui, DOPsychiatry Physician1144576414
- Nicolas Canon Salazar, MDPsychiatry Physician1306045281
- Namjas Enman, MDPsychiatry Physician1508112855
- Lynne Fiore, PHDPsychologist1316157340
Verify Ronnie Ryan Cummings in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A93095Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average psychiatry physician in 2024
1,624 Medicare Part D claims for 68 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Benztropine Mesylate126 claims
- Olanzapine112 claims
- Risperidone89 claims
- Aripiprazole88 claims
- Fluoxetine Hcl74 claims
- Quetiapine Fumarate73 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: $27.91
1 payment: food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Integrative Psychiatry A Medical CorporationLaguna Niguel, CA
- Pacific Coast Psychiatric Associates IncSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronnie Ryan Cummings among 8,673 psychiatry physician records in California
Ronnie Ryan Cummings, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2004 · median 2005 among the 3,295 with a school on file
- Record last updated2024 · 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 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
763 psychiatry physician records list a practice address in San Francisco
They are 763 of the 38,143 NPPES records with a practice address in San Francisco, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in San Francisco → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Yates Brown, M.D.San Francisco, CA 941021639275704
- George Collyer, MDSan Francisco, CA 941021215025713
- Peter Forster, M.D.San Francisco, CA 941021609975309
- Ravi Hariprasad, MDSan Francisco, CA 941021992874036
- George Harrison, MDSan Francisco, CA 941021487684965
- Naomi Lam, MDSan Francisco, CA 941021346310083
- William Quick, MDSan Francisco, CA 941021659438950
- Gwendolyn Rothman, MDSan Francisco, CA 941021770525370
Common questions
What is Ronnie Ryan Cummings, M.D.'s NPI number?
Ronnie Ryan Cummings, M.D.'s National Provider Identifier (NPI) is 1255537940, issued on Jun 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ronnie Ryan Cummings, M.D. located?
The NPPES record lists a practice address at 490 Post St Ste 1043, San Francisco, CA, 94102. Phone: (925) 282-1778. Providers update this record themselves, so call before visiting.
How can I verify Ronnie Ryan Cummings, M.D.'s license?
NPPES lists California license number A93095, 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 Ronnie Ryan Cummings, M.D. prescribe under Medicare Part D?
In 2024, Ronnie Ryan Cummings, M.D. had 1,624 Medicare Part D claims for 68 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.