Ryan Curtis Peterson, M.D.
Addiction Medicine (Psychiatry & Neurology) Physician · Los Angeles, CA
Ryan Curtis Peterson, M.D. is an addiction medicine (psychiatry & neurology) physician with a practice address in Los Angeles, California, and NPI 1669613816, issued on Mar 18, 2009. Check the license (California A103097, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ryan Curtis Peterson
- Credential
- M.D.
- Primary taxonomy
- Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X
- License number
- A103097 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3209 Hillock Dr, Los Angeles, CA 90068
- Phone
- (310) 266-3774
- Enumerated
- Mar 18, 2009
- Record last updated
- Jul 1, 2024
- Fax
- (323) 380-7420
- Medicare enrollment
- Enrolled (PECOS I20110307000488); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest addiction medicine (psychiatry & neurology) physician records → All 40 in California → Look up another NPI →
Verify Ryan Curtis Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103097Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average addiction medicine (psychiatry & neurology) physician in 2024
348 Medicare Part D claims for 47 beneficiaries, against an average of 870 among the 264 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 21 claims were for opioids.
Most prescribed
- Diclofenac Sodium17 claims
- Pregabalin17 claims
- Gabapentin15 claims
- Buspirone Hcl14 claims
- Duloxetine Hcl14 claims
- Tizanidine Hcl13 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: $98.68
4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 142 providers of this specialty with any payment received $4,513.66 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.
Ryan Curtis Peterson among 40 addiction medicine (psychiatry & neurology) physician records in California
Ryan Curtis Peterson, M.D. is one of 40 addiction medicine (psychiatry & neurology) physician records with a practice address in California. 70% 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 53% of them.
- NPI issued2009 · 53% of these records are older, 40% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2004 · median 2007 among the 17 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Psychiatry & Neurology) Physician providers in California
There are 40 addiction medicine (psychiatry & neurology) physician records in California.
All 40 in California → Every provider in Los Angeles → Addiction Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 addiction medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Victor NnahLos Angeles, CA 900591891322988
- Arthur Brody, M.D.Los Angeles, CA 900951992744148
- Charles PattersonLos Angeles, CA 900331659455244
- Nima Fahimian, M.D.Los Angeles, CA 900251437100278
- Vera Muensch, M.D.Los Angeles, CA 900131871666776
- Hyla Cass, M.D.Pacific Palisades, CA 902721821293317
- Peolia Fonsworth, M.D., M.B.ATorrance, CA 905021639412091
- Bridget OchoaSylmar, CA 913421699454330
Common questions
What is Ryan Curtis Peterson, M.D.'s NPI number?
Ryan Curtis Peterson, M.D.'s National Provider Identifier (NPI) is 1669613816, issued on Mar 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Curtis Peterson, M.D. located?
The NPPES record lists a practice address at 3209 Hillock Dr, Los Angeles, CA, 90068. Phone: (310) 266-3774. Providers update this record themselves, so call before visiting.
How can I verify Ryan Curtis Peterson, M.D.'s license?
NPPES lists California license number A103097, 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 Ryan Curtis Peterson, M.D. prescribe under Medicare Part D?
In 2024, Ryan Curtis Peterson, M.D. had 348 Medicare Part D claims for 47 beneficiaries; the average among addiction medicine (psychiatry & neurology) physician prescribers was 870. 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.