Steven Paris Posner, M.D.
Vascular Surgery Physician · Bellflower, CA
Steven Paris Posner, M.D. is a vascular surgery physician with a practice address in Bellflower, California, and NPI 1083684872, issued on Jan 24, 2006. Check the license (California A82743, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Steven Paris Posner
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- A82743 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16506 Lakewood Blvd Ste 200, Bellflower, CA 90706
- Phone
- (562) 888-8961
- Enumerated
- Jan 24, 2006
- Record last updated
- Jul 13, 2023
- Fax
- (562) 888-8962
- Medicaid IDs
- GR0093510 CA
00A827430 CA
1083684872 CA - Medicare enrollment
- Enrolled (PECOS I20120223000139); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1996
- Entity
- Type 1 · individual
Also registered at 16506 Lakewood Blvd Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anthony Becker, MDVascular & Interventional Radiology Physician1770510760
- Veronica GonzalezVascular-Interventional Technology Radiologic Technologist1386279545
- Raj Shah, M.D.Vascular & Interventional Radiology Physician1174882583
Verify Steven Paris Posner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A82743Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average vascular surgery physician in 2024
166 Medicare Part D claims for 150 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 159 claims were for opioids.
Most prescribed
- Tramadol Hcl117 claims
- Acetaminophen-Codeine38 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): 77.8 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: $147.15
3 payments; by number, the most common kind was food and beverage; the largest payer was Bard Peripheral Vascular, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 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 2 group practices
- Orange County Vascular Access A Medical CorporationAnaheim, CA
- Pacific Vascucare, Inc.Los Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vascular Surgery Physician providers in California
There are 580 vascular surgery physician records in California.
Other vascular surgery physician records in California
- Oliver Aalami, M.D.Stanford, CA1225229024
- Shahram Aarabi, MDOakland, CA1972700458
- Arad Abadi, MDLancaster, CA1730673724
- Ryan Abdul-HaqqWest Hollywood, CA1386087864
- Andrew Abi-Chaker, M.D.Sherman Oaks, CA1528488467
- Ahmed Abou-Zamzam, M.D.Loma Linda, CA1558306795
- Joseph Abu-Dalu, MDLos Angeles, CA1821157587
- Queen Abure, MDSan Francisco, CA1710772074
- Riad Adoumie, M.D.Torrance, CA1467465930
- Massoud Agahi, M.D.Beverly Hills, CA1952367070
Common questions
What is Steven Paris Posner, M.D.'s NPI number?
Steven Paris Posner, M.D.'s National Provider Identifier (NPI) is 1083684872, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven Paris Posner, M.D. located?
The NPPES record lists a practice address at 16506 Lakewood Blvd Ste 200, Bellflower, CA, 90706. Phone: (562) 888-8961. Providers update this record themselves, so call before visiting.
How can I verify Steven Paris Posner, M.D.'s license?
NPPES lists California license number A82743, 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 Paris Posner, M.D. prescribe under Medicare Part D?
In 2024, Steven Paris Posner, M.D. had 166 Medicare Part D claims for 150 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is Steven Paris Posner, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.8 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.