Steven John Herron, MD
Obstetrics & Gynecology Physician · Templeton, CA
Steven John Herron, MD is an obstetrics & gynecology physician with a practice address in Templeton, California, and NPI 1831183805, issued on Sep 7, 2005. Check the license (California G55433, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Steven John Herron
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G55433 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Las Tablas RD, Templeton, CA 93465
- Phone
- (805) 434-1825
- Enumerated
- Sep 7, 2005
- Record last updated
- Jul 12, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (805) 434-2761
- Medicaid ID
- 00G554331 CA
- Medicare enrollment
- Enrolled (PECOS I20101215000213); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 1111 Las Tablas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Morris Aron, MDOrthopaedic Surgery Physician1851560429
- Sarah Forsythe, M.D.Family Medicine Physician1265435622
- Elena Martinho, MDDermatology Physician1710987888
- Susan Morris, NPObstetrics & Gynecology Nurse Practitioner1548681059
Verify Steven John Herron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G55433Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
283 Medicare Part D claims for 82 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol87 claims
- Progesterone33 claims
- Alendronate Sodium25 claims
- Clobetasol Propionate19 claims
- Estradiol (Twice Weekly)15 claims
- Valacyclovir15 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): 83.6 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: $99.49
1 payment: food and beverage; the largest payer was Coloplast Corp. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Adventist Health Physicians NetworkArroyo Grande, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven John Herron among 5,088 obstetrics & gynecology physician records in California
Steven John Herron, MD is one of 5,088 obstetrics & gynecology 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1988 · median 2004 among the 2,700 with a school on file
- Record last updated2011 · 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 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 obstetrics & gynecology physician records list a practice address in Templeton
They are 6 of the 326 NPPES records with a practice address in Templeton, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Templeton → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Aiga Charles, MDTempleton, CA 934651801118443
- Madeleine NicastroTempleton, CA 934651760062863
- Jeannie Pflum, DOTempleton, CA 934651194816678
- Mareeni Stanislaus, MDTempleton, CA 934651730105123
- Shan Thomas, MDTempleton, CA 934651821017294
- Estrella Chavez Benzaquen, M.D.Santa Maria, CA 934551396187449
- Perla Park, M.DSanta Maria, CA 934551518973122
- Daniela Arbelaez, MDSanta Maria, CA 934541538651815
Common questions
What is Steven John Herron, MD's NPI number?
Steven John Herron, MD's National Provider Identifier (NPI) is 1831183805, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Steven John Herron, MD located?
The NPPES record lists a practice address at 1111 Las Tablas RD, Templeton, CA, 93465. Phone: (805) 434-1825. Providers update this record themselves, so call before visiting.
How can I verify Steven John Herron, MD's license?
NPPES lists California license number G55433, 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 John Herron, MD prescribe under Medicare Part D?
In 2024, Steven John Herron, MD had 283 Medicare Part D claims for 82 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Steven John Herron, MD's MIPS final score?
The 2023 MIPS final score is 83.6 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.