Timothy Ryan Donahue, M.D.
Surgery Physician · Los Angeles, CA
Timothy Ryan Donahue, M.D. is a surgery physician with a practice address in Los Angeles, California, and NPI 1033361282, issued on Oct 21, 2008. Check the license (California A86040, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy Ryan Donahue
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A86040 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Ucla Medical Plz Ste 214, Los Angeles, CA 90095
- Phone
- (310) 794-7788
- Enumerated
- Oct 21, 2008
- Record last updated
- Dec 23, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (310) 794-4337
- Medicaid ID
- 00A860400 CA
- Medicare enrollment
- Enrolled (PECOS I20090729000662); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 200 Ucla Medical Plz Ste 214
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Simon Beaven, MDInternal Medicine Physician1205018967
- Ronald Busuttil, MDTransplant Surgery Physician1639103906
- Sabrinah ChristieSurgery Physician1154625440
- Erin Colantuono, NPAcute Care Nurse Practitioner1922436500
Verify Timothy Ryan Donahue in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A86040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average surgery physician in 2024
35 Medicare Part D claims for 16 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
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: $149.83
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 17,103 providers of this specialty with any payment received $3,513.80 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 one group practice
- The Regents OF The University OF CaliforniaLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Ryan Donahue among 3,118 surgery physician records in California
Timothy Ryan Donahue, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2002 · median 2003 among the 1,901 with a school on file
- Record last updated2019 · 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 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Los Angeles → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Elliot Abemayor, MDLos Angeles, CA 900951972527414
- Parviz Amid, M.D.Los Angeles, CA 900951073633459
- James Atkinson, MDLos Angeles, CA 900951336162981
- Henry Cryer, MDLos Angeles, CA 900951255342903
- Oscar Hines, MDLos Angeles, CA 900951497779581
- Darryl Hiyama, MDLos Angeles, CA 900951275544876
- Curtis Hunter, MDLos Angeles, CA 900951780624841
- Henry Kawamoto, MDLos Angeles, CA 900951053424283
Common questions
What is Timothy Ryan Donahue, M.D.'s NPI number?
Timothy Ryan Donahue, M.D.'s National Provider Identifier (NPI) is 1033361282, issued on Oct 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Ryan Donahue, M.D. located?
The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 214, Los Angeles, CA, 90095. Phone: (310) 794-7788. Providers update this record themselves, so call before visiting.
How can I verify Timothy Ryan Donahue, M.D.'s license?
NPPES lists California license number A86040, 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 Timothy Ryan Donahue, M.D. prescribe under Medicare Part D?
In 2024, Timothy Ryan Donahue, M.D. had 35 Medicare Part D claims for 16 beneficiaries; the average among surgery physician prescribers was 147. 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.