R Philip Doss, M.D., FACS
Specialist · Los Angeles, CA
R Philip Doss, M.D., FACS is a specialist with a practice address in Los Angeles, California, and NPI 1285782847, issued on Jan 8, 2007. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- R Philip Doss
- Credential
- M.D., FACS
- Primary taxonomy
- Specialist 174400000X
- Practice location
- 1828 E Cesar E Chavez Ave Ste 6500, Los Angeles, CA 90033
- Phone
- (323) 263-6774
- Enumerated
- Jan 8, 2007
- Record last updated
- Aug 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (323) 263-1277
- Medicare enrollment
- Enrolled (PECOS I20100818000511); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 1828 E Cesar E Chavez Ave Ste 6500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erika Doss, MDOphthalmology Physician1710391479
Verify R Philip Doss 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
2.5 times the Medicare Part D claims of the average specialist in 2024
3,497 Medicare Part D claims for 754 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Latanoprost435 claims
- Prednisolone Acetate353 claims
- Brimonidine Tartrate351 claims
- Alphagan P276 claims
- Dorzolamide-Timolol263 claims
- Moxifloxacin187 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): 87.8 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).
Industry payments in 2024: $197.22
7 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Alliance Eye Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
R Philip Doss among 5,749 specialist records in California
R Philip Doss, M.D., FACS is one of 5,749 specialist records with a practice address in California. 30% 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 40% of them.
- NPI issued2007 · 40% of these records are older, 44% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1983 · median 1989 among the 1,075 with a school on file
- Record last updated2020 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in Los Angeles → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Ilana Amos, M.DLos Angeles, CA 900331982776837
- Hilary AquinoLos Angeles, CA 900331558558098
- Juan Carrillo, M.D.Los Angeles, CA 900331619398252
- Ashley Christensen, MDLos Angeles, CA 900331912842709
- Eve Doty, CPOLos Angeles, CA 900331023271574
- Marian Fedak, M.D.Los Angeles, CA 900331245313683
- Hiram Palmer, M.D.Los Angeles, CA 900331134228828
- Shahla Rabie-Cortez, LELos Angeles, CA 900331588473029
Common questions
What is R Philip Doss, M.D., FACS's NPI number?
R Philip Doss, M.D., FACS's National Provider Identifier (NPI) is 1285782847, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is R Philip Doss, M.D., FACS located?
The NPPES record lists a practice address at 1828 E Cesar E Chavez Ave Ste 6500, Los Angeles, CA, 90033. Phone: (323) 263-6774. Providers update this record themselves, so call before visiting.
How can I verify R Philip Doss, M.D., FACS's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does R Philip Doss, M.D., FACS prescribe under Medicare Part D?
In 2024, R Philip Doss, M.D., FACS had 3,497 Medicare Part D claims for 754 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is R Philip Doss, M.D., FACS's MIPS final score?
The 2023 MIPS final score is 87.8 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.