Stephen R. Holtzman, MD
Diagnostic Radiology Physician · Templeton, CA
Stephen R. Holtzman, MD is a diagnostic radiology physician with a practice address in Templeton, California, and NPI 1689648073, issued on Feb 14, 2006. Check the license (California A78719, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen R. Holtzman
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A78719 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1310 Las Tablas RD, Templeton, CA 93465
- Phone
- (805) 461-7080
- Enumerated
- Feb 14, 2006
- Record last updated
- Sep 29, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (805) 464-0243
- Medicaid ID
- 00A787190 CA
- Medicare enrollment
- Enrolled (PECOS I20031211001156); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 1995
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 1310 Las Tablas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Burnette, MDDiagnostic Radiology Physician1851367049
- Harry Corbett, MDDiagnostic Radiology Physician1336113331
- Arthur Duberg, MDDiagnostic Radiology Physician1043284433
- Jennifer Eckerman, P.A.Physician Assistant1790876381
- Zaid Haddadin, MDDiagnostic Radiology Physician1699203489
- Melvin Herman, M.D.Urology Physician1730270299
Verify Stephen R. Holtzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A78719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $768.81
27 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 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
- Adventist Health Physicians NetworkArroyo Grande, CA
- Radiology Associates OF San Luis Obispo A Medical Group IncSan Luis Obispo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen R. Holtzman among 4,500 diagnostic radiology physician records in California
Stephen R. Holtzman, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1995 · median 2004 among the 3,130 with a school on file
- Record last updated2011 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 diagnostic radiology physician records list a practice address in Templeton
They are 16 of the 326 NPPES records with a practice address in Templeton, and 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in Templeton → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- William Burnette, MDTempleton, CA 934651851367049
- James Cartland, MDTempleton, CA 934651295737765
- Pamela Cartland, MDTempleton, CA 934651740276799
- Kevin Connolly, M.D.Templeton, CA 934651841633948
- Harry Corbett, MDTempleton, CA 934651336113331
- Arthur Duberg, MDTempleton, CA 934651043284433
- Chang Kim, MDTempleton, CA 934651871567727
- Timothy Lu, M.D.Templeton, CA 934651760894661
Common questions
What is Stephen R. Holtzman, MD's NPI number?
Stephen R. Holtzman, MD's National Provider Identifier (NPI) is 1689648073, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen R. Holtzman, MD located?
The NPPES record lists a practice address at 1310 Las Tablas RD, Templeton, CA, 93465. Phone: (805) 461-7080. Providers update this record themselves, so call before visiting.
How can I verify Stephen R. Holtzman, MD's license?
NPPES lists California license number A78719, 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.
What is Stephen R. Holtzman, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.