Steven Eric Siegal, M.D.
Specialist · Fairfield, CA
Steven Eric Siegal, M.D. is a specialist with a practice address in Fairfield, California, and NPI 1871598573, issued on Jun 17, 2005. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven Eric Siegal
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- ME90725 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1101 B Gale Wilson Blvd, Fairfield, CA 94533
- Phone
- (707) 646-4644
- Enumerated
- Jun 17, 2005
- Record last updated
- Oct 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (707) 646-4645
- Medicaid ID
- 270244400 FL
- Medicare enrollment
- Enrolled (PECOS I20060220000208); may accept Medicare assignment
- Medical or professional school
- Mayo Medical School, 1999
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 1101 B Gale Wilson Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Douglas HintonPhysical Therapist1992115463
- Kelly McMahon, SPSpeech-Language Pathologist1487064903
- Cynthia Pena, MDPain Medicine (Anesthesiology) Physician1417031717
Verify Steven Eric Siegal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
11 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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): 87.6 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: $814.80
14 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Douglas J Abeles MD IncCastro Valley, CA
- Sutter Valley Medical FoundationJackson, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Eric Siegal among 5,749 specialist records in California
Steven Eric Siegal, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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, 93% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1999 · median 1989 among the 1,075 with a school on file
- Record last updated2015 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in Fairfield → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Tina BlytheFairfield, CA 945331689825762
- Simone FindlayFairfield, CA 945331073761656
- Christine Fisher, PTFairfield, CA 945331073840096
- Natalia FuentesFairfield, CA 945331174285977
- Christine GomezFairfield, CA 945331063996478
- Christine KellyFairfield, CA 945331952940181
- Margaret La Rochelle, RPTFairfield, CA 945331538368279
- Denise Martin-Sahim, AUDFairfield, CA 945331023182425
Common questions
What is Steven Eric Siegal, M.D.'s NPI number?
Steven Eric Siegal, M.D.'s National Provider Identifier (NPI) is 1871598573, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Steven Eric Siegal, M.D. located?
The NPPES record lists a practice address at 1101 B Gale Wilson Blvd, Fairfield, CA, 94533. Phone: (707) 646-4644. Providers update this record themselves, so call before visiting.
How can I verify Steven Eric Siegal, M.D.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Steven Eric Siegal, M.D. prescribe under Medicare Part D?
In 2024, Steven Eric Siegal, M.D. had 11 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Steven Eric Siegal, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.6 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.