Stephen R. Newman, M.D.
Family Medicine Physician · Vacaville, CA
Stephen R. Newman, M.D. is a family medicine physician with a practice address in Vacaville, California, and NPI 1063506756, issued on Oct 3, 2006. Check the license (California G48074, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen R. Newman
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G48074 CA
Self-reported in NPPES; status is on the state search - Practice location
- 421 Nut Tree RD, Vacaville, CA 95687
- Phone
- (707) 455-3000
- Enumerated
- Oct 3, 2006
- Record last updated
- Mar 25, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 00G480740 CA
- Medicare enrollment
- Enrolled (PECOS I20090625000435); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 421 Nut Tree RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Treesa Antony, DNP, FNP-BC, RN-BSNFamily Nurse Practitioner1003379306
- Kulbir Bajwa, M.D.Internal Medicine Physician1912000126
- Mark Brown, FNP-CFamily Nurse Practitioner1346053048
- Mary Cargill, NPNurse Practitioner1922642784
- Ana Cherry, M.D.Family Medicine Physician1679656573
- Garth Davis, MDInternal Medicine Physician1770535692
Verify Stephen R. Newman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G48074Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average family medicine physician in 2024
3,851 Medicare Part D claims for 371 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Atorvastatin Calcium434 claims
- Levothyroxine Sodium255 claims
- Amlodipine Besylate203 claims
- Lisinopril158 claims
- Metformin Hcl129 claims
- Tamsulosin Hcl120 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: $102.96
1 payment: food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Northbay Health Medical FoundationWinters, CA
- Northbay Physicians Surgery Center, LLCVacaville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen R. Newman among 17,133 family medicine physician records in California
Stephen R. Newman, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1984 · median 2005 among the 10,652 with a school on file
- Record last updated2009 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 family medicine physician records list a practice address in Vacaville
They are 56 of the 1,903 NPPES records with a practice address in Vacaville, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Vacaville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Marsha Alexander, M.D.Vacaville, CA 956871275692055
- Lesley Carmichael, DOVacaville, CA 956871184848863
- Kam Chan, D.O.Vacaville, CA 956871730304502
- Ana Cherry, M.D.Vacaville, CA 956871679656573
- Joshua Connor, M.D.Vacaville, CA 956871326402736
- Nnenna Ikegbu, M.D.Vacaville, CA 956871801077680
- Shanaz Khambatta, D.O.Vacaville, CA 956871760587570
- Brian Leo, M.D.Vacaville, CA 956871891970745
Common questions
What is Stephen R. Newman, M.D.'s NPI number?
Stephen R. Newman, M.D.'s National Provider Identifier (NPI) is 1063506756, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen R. Newman, M.D. located?
The NPPES record lists a practice address at 421 Nut Tree RD, Vacaville, CA, 95687. Phone: (707) 455-3000. Providers update this record themselves, so call before visiting.
How can I verify Stephen R. Newman, M.D.'s license?
NPPES lists California license number G48074, 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 Stephen R. Newman, M.D. prescribe under Medicare Part D?
In 2024, Stephen R. Newman, M.D. had 3,851 Medicare Part D claims for 371 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.