Steven Barry Kupferman, DMD, MD
Surgery Physician · Los Angeles, CA
Steven Barry Kupferman, DMD, MD is a surgery physician with a practice address in Los Angeles, California, and NPI 1851597991, issued on Jun 25, 2007. Check the license (California A97977, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Steven Barry Kupferman
- Credential
- DMD, MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- A97977 CA
50071 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4900 W Sunset Blvd, Los Angeles, CA 90027
- Phone
- (323) 783-4676
- Enumerated
- Jun 25, 2007
- Record last updated
- May 6, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 4900 W Sunset Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven Barry Kupferman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A97977Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average surgery physician in 2024
120 Medicare Part D claims for 45 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin42 claims
- Chlorhexidine Gluconate32 claims
- Ibuprofen20 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: $308.78
4 payments; by number, the most common kind was food and beverage; the largest payer was KLS-Martin L.P. 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.
Steven Barry Kupferman among 3,118 surgery physician records in California
Steven Barry Kupferman, DMD, MD 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2016 · 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
- Kenneth Barron, MDLos Angeles, CA 900271215085014
- Hans-Peter Boksberger, MDLos Angeles, CA 900271295806172
- Harsimran Brara, MDLos Angeles, CA 900271437220498
- Sang Choi, M.D.Los Angeles, CA 900271083714448
- John Collins, MDLos Angeles, CA 900271770654733
- Michael Fong, M.D.Los Angeles, CA 900271568668366
- Jo Carol Hiatt, MDLos Angeles, CA 900271972662542
- Charles Hunter, MDLos Angeles, CA 900271417930215
Common questions
What is Steven Barry Kupferman, DMD, MD's NPI number?
Steven Barry Kupferman, DMD, MD's National Provider Identifier (NPI) is 1851597991, issued on Jun 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Steven Barry Kupferman, DMD, MD located?
The NPPES record lists a practice address at 4900 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 783-4676. Providers update this record themselves, so call before visiting.
How can I verify Steven Barry Kupferman, DMD, MD's license?
NPPES lists California license number A97977, 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 Steven Barry Kupferman, DMD, MD prescribe under Medicare Part D?
In 2024, Steven Barry Kupferman, DMD, MD had 120 Medicare Part D claims for 45 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.