John Parker Sharpe, M.D.
Surgical Critical Care Physician · Saginaw, MI
John Parker Sharpe, M.D. is a surgical critical care physician with a practice address in Saginaw, Michigan, and NPI 1821262890, issued on Apr 21, 2008. Check the license (Michigan 4301119250, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John Parker Sharpe
- Credential
- M.D.
- Primary taxonomy
- Surgical Critical Care Physician 2086S0102X
- License numbers
- 4301119250 MI
52865 TN
Self-reported in NPPES; status is on the state search - Practice location
- 5415 Cardinal Square Blvd, Saginaw, MI 48604
- Phone
- (989) 790-4855
- Enumerated
- Apr 21, 2008
- Record last updated
- Sep 20, 2023
- Fax
- (989) 790-7335
- Medicare enrollment
- Enrolled (PECOS I20190531001633); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest surgical critical care physician records → All 88 in Michigan → Look up another NPI →
Also registered at 5415 Cardinal Square Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jason Kuhn, D.O.Surgery Physician1982041919
- Phillip Nahirniak, D.O.Surgery Physician1437681327
- Sujal Patel, MDSurgery Physician1144213539
- Jorge Reguero Hernandez, M.D.Colon & Rectal Surgery Physician1700029394
- Todd Richardson, MDSurgery Physician1144275256
Verify John Parker Sharpe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301119250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average surgical critical care physician in 2024
37 Medicare Part D claims for 23 beneficiaries, against an average of 64 among the 606 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
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: $4,402.41
6 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,092 providers of this specialty with any payment received $2,183.62 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
- Covenant Medical Center IncSaginaw, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Parker Sharpe among 88 surgical critical care physician records in Michigan
John Parker Sharpe, M.D. is one of 88 surgical critical care physician records with a practice address in Michigan. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.
- NPI issued2008 · 48% of these records are older, 47% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2008 · median 2007 among the 71 with a school on file
- Record last updated2023 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0102X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Critical Care Physician providers in Michigan
There are 88 surgical critical care physician records in Michigan.
All 88 in Michigan → Every provider in Saginaw → Surgical Critical Care Physician nationwide →
The 8 surgical critical care physician records with the nearest ZIP codes
- Mitchell Farber, M.D.Saginaw, MI 486021578594487
- Marc Hoeksema, MDSaginaw, MI 486021942202254
- Kareem Ibraheem, MBBCHSaginaw, MI 486011861996241
- Thomas Veverka, M.D.Midland, MI 486401649265778
- John Donkersloot, M.D.Flint, MI 485031588042386
- Gavin Huber, D.O.Flint, MI 485031336689108
- Lindsey Rieck, DOFlint, MI 485031194089938
- James Wagner, M.D.Flint, MI 485031841221660
Common questions
What is John Parker Sharpe, M.D.'s NPI number?
John Parker Sharpe, M.D.'s National Provider Identifier (NPI) is 1821262890, issued on Apr 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Parker Sharpe, M.D. located?
The NPPES record lists a practice address at 5415 Cardinal Square Blvd, Saginaw, MI, 48604. Phone: (989) 790-4855. Providers update this record themselves, so call before visiting.
How can I verify John Parker Sharpe, M.D.'s license?
NPPES lists Michigan license number 4301119250, 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 Parker Sharpe, M.D. prescribe under Medicare Part D?
In 2024, John Parker Sharpe, M.D. had 37 Medicare Part D claims for 23 beneficiaries; the average among surgical critical care physician prescribers was 64. 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.