NPPES file of Aug 9, 2026

John Silva

Family Medicine Physician · Saginaw, MI

John Silva is a family medicine physician with a practice address in Saginaw, Michigan, and NPI 1154774164, issued on Jul 14, 2016. Check the license (Michigan 5101025959, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154774164
Name
John Silva
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5101025959 MI
Self-reported in NPPES; status is on the state search
Practice location
3400 N Center RD Ste 300, Saginaw, MI 48603
Phone
(989) 583-5574
Enumerated
Jul 14, 2016
Record last updated
Aug 22, 2025
Fax
(989) 583-1830
Medicare enrollment
Enrolled (PECOS I20210805000768); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3400 N Center RD Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicholas Blackstone, MDPulmonary Disease Physician1265922066
  2. Kailey Markel, FNP-BCFamily Nurse Practitioner1487355301
  3. Erika Murtha, AGAC-NPAcute Care Nurse Practitioner1619326972
  4. Saboria Thomas, MDFamily Medicine Physician1356037782

Verify John Silva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101025959
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.5 times the Medicare Part D claims of the average family medicine physician in 2024

12,306 Medicare Part D claims for 676 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 334 claims were for opioids.

  1. John Silva12,306
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium665 claims
  2. Levothyroxine Sodium444 claims
  3. Metformin Hcl431 claims
  4. Amlodipine Besylate400 claims
  5. Lisinopril399 claims
  6. Losartan Potassium380 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: $403.97

19 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.

  1. John Silva$403.97
  2. Specialty average$902.55

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

  1. Covenant Medical Center IncSaginaw, MI
  2. Powerback Rehabilitation LLCFrankenmuth, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Silva among 6,013 family medicine physician records in Michigan

John Silva is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 71% of them.

  • NPI issued2016 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2015 · median 2008 among the 3,493 with a school on file
  • Record last updated2025 · 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

179 family medicine physician records list a practice address in Saginaw

They are 179 of the 6,008 NPPES records with a practice address in Saginaw, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Bassam Afaneh, MDSaginaw, MI 486031720008626
  2. Brent Boggess, MDSaginaw, MI 486031407852064
  3. Jack Brown, D.O.Saginaw, MI 486031649249186
  4. Louis Byrne, MDSaginaw, MI 486031740200658
  5. Louis Constan, MDSaginaw, MI 486031780663922
  6. Parminder Jaswal, MDSaginaw, MI 486031619916095
  7. Ruth Licht, DOSaginaw, MI 486031811997463
  8. Judith McElhinny-Raap, DOSaginaw, MI 486031245293653

Common questions

What is John Silva's NPI number?

John Silva's National Provider Identifier (NPI) is 1154774164, issued on Jul 14, 2016. An NPI identifies a provider in billing; it is not a license.

Where is John Silva located?

The NPPES record lists a practice address at 3400 N Center RD Ste 300, Saginaw, MI, 48603. Phone: (989) 583-5574. Providers update this record themselves, so call before visiting.

How can I verify John Silva's license?

NPPES lists Michigan license number 5101025959, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Silva prescribe under Medicare Part D?

In 2024, John Silva had 12,306 Medicare Part D claims for 676 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.