NPPES file of Aug 9, 2026

Joan Osder, M.D.

Procedural Dermatology Physician · Beverly Hills, CA

Joan Osder, M.D. is a procedural dermatology physician with a practice address in Beverly Hills, California, and NPI 1558478800, issued on Aug 24, 2006. Check the license (California G54798, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558478800
Name
Joan Osder
Credential
M.D.
Primary taxonomy
Procedural Dermatology Physician 207NS0135X
License number
G54798 CA
Self-reported in NPPES; status is on the state search
Practice location
465 N Roxbury Dr Ste 803, Beverly Hills, CA 90210
Phone
(310) 274-9954
Enumerated
Aug 24, 2006
Record last updated
Oct 2, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(310) 274-9450
Medicare enrollment
Enrolled (PECOS I20110120000715); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 1981
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 465 N Roxbury Dr Ste 803

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Judy Cheng, PA-CPhysician Assistant1225709330
  2. Partice Healey, M.D.Specialist1588747653
  3. Wendy Hoffman, M.D.Procedural Dermatology Physician1184777948
  4. Lawrence Rivkin, M.D.Specialist1770613978
  5. Steven Weiss, MDSpecialist1922183060

Verify Joan Osder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G54798
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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24% fewer Medicare Part D claims than the average procedural dermatology physician in 2024

543 Medicare Part D claims for 219 beneficiaries, against an average of 713 among the 446 providers of this specialty who prescribed in Part D.

  1. Joan Osder543
  2. Specialty average713

Most prescribed

  1. Minoxidil91 claims
  2. Betamethasone Dipropionate74 claims
  3. Fluocinonide38 claims
  4. Valacyclovir36 claims
  5. Mupirocin35 claims
  6. Ketoconazole31 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 MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $40.95

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 377 providers of this specialty with any payment received $10,439.11 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joan Osder$41
  2. Specialty average$10,439

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

  1. Dermatology Associates OF Beverly HillsBeverly Hills, CA
  2. Lawrence Rivkin MD A Med CorpBeverly Hills, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joan Osder among 120 procedural dermatology physician records in California

Joan Osder, M.D. is one of 120 procedural dermatology physician records with a practice address in California. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 40% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1981 · median 1993 among the 62 with a school on file
  • Record last updated2013 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207NS0135X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Procedural Dermatology Physician providers in California

There are 120 procedural dermatology physician records in California.

The 8 procedural dermatology physician records with the nearest ZIP codes

  1. Wendy Hoffman, M.D.Beverly Hills, CA 902101184777948
  2. Zoe Possick, APRNBeverly Hills, CA 902101134060973
  3. Jennifer Zubick, FNPBeverly Hills, CA 902101114164670
  4. Suzanne Berkman, M.D.Beverly Hills, CA 902111235388828
  5. Annette Gottlieb, M.D.Beverly Hills, CA 902111295735322
  6. Harry Saperstein, M.D.Beverly Hills, CA 902111689674715
  7. Robin Schaffran, M.D.Beverly Hills, CA 902111790785822
  8. Ernest LeeGardena, CA 902481366642795

Common questions

What is Joan Osder, M.D.'s NPI number?

Joan Osder, M.D.'s National Provider Identifier (NPI) is 1558478800, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joan Osder, M.D. located?

The NPPES record lists a practice address at 465 N Roxbury Dr Ste 803, Beverly Hills, CA, 90210. Phone: (310) 274-9954. Providers update this record themselves, so call before visiting.

How can I verify Joan Osder, M.D.'s license?

NPPES lists California license number G54798, 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 Joan Osder, M.D. prescribe under Medicare Part D?

In 2024, Joan Osder, M.D. had 543 Medicare Part D claims for 219 beneficiaries; the average among procedural dermatology physician prescribers was 713. Part D covers Medicare prescriptions only.

What is Joan Osder, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100. 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.