NPPES file of Aug 9, 2026

Jason Kimball Shellnut, M.D.

Surgery Physician · Royal Oak, MI

Jason Kimball Shellnut, M.D. is a surgery physician with a practice address in Royal Oak, Michigan, and NPI 1144316340, issued on Oct 5, 2006. Check the license 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
1144316340
Name
Jason Kimball Shellnut
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
R-6999 IA
Self-reported in NPPES; status is on the state search
Practice location
1121 Crooks RD, Royal Oak, MI 48067
Phone
(248) 541-8554
Enumerated
Oct 5, 2006
Record last updated
Mar 23, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(248) 541-1791
Medicare enrollment
Enrolled (PECOS I20090812000571); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2003
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 1121 Crooks RD

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

  1. Donald Barkel, MDColon & Rectal Surgery Physician1356324313
  2. John Bauman, M.D.Colon & Rectal Surgery Physician1609281690
  3. Omar Kadro, MDColon & Rectal Surgery Physician1437132495
  4. Stephen Priest, MDColon & Rectal Surgery Physician1013997477
  5. Harry Wasvary, MDColon & Rectal Surgery Physician1952383150

Verify Jason Kimball Shellnut in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)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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4.1 times the Medicare Part D claims of the average surgery physician in 2024

610 Medicare Part D claims for 178 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 46 claims were for opioids.

  1. Jason Shellnut610
  2. Specialty average147

Most prescribed

  1. Betamethasone Valerate67 claims
  2. Mesalamine47 claims
  3. Metronidazole47 claims
  4. Neomycin Sulfate42 claims
  5. Ondansetron Hcl37 claims
  6. Amoxicillin-Clavulanate Potass36 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: $20.00

1 payment: education; the largest payer was Csl Behring. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Shellnut$20.00
  2. Specialty average$3,513.80

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

  1. Beaumont Medical Group- Specialty ServicesFarmington Hills, MI

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

Jason Kimball Shellnut among 1,376 surgery physician records in Michigan

Jason Kimball Shellnut, M.D. is one of 1,376 surgery physician records with a practice address in Michigan. 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 62% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2003 · median 2006 among the 721 with a school on file
  • Record last updated2017 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 surgery physician records list a practice address in Royal Oak

They are 67 of the 3,887 NPPES records with a practice address in Royal Oak, and 1,376 surgery physician records in Michigan.

The 8 surgery physician records with the nearest ZIP codes

  1. Luis Barbe, MDRoseville, MI 480661245295161
  2. Joel DavisMadison Heights, MI 480711487358487
  3. David Domino, DOMadison Heights, MI 480711609180694
  4. Gary Katz, D.O.Madison Hts, MI 480711255329355
  5. Yasir Khan, DOMadison Heights, MI 480711851605851
  6. Shilpin Mehta, D.O.Madison Heights, MI 480711871856948
  7. Kevin Morton, D.O.Madison Heights, MI 480711356793269
  8. Mubashir Sabir, MDMadison Heights, MI 480711265477418

Common questions

What is Jason Kimball Shellnut, M.D.'s NPI number?

Jason Kimball Shellnut, M.D.'s National Provider Identifier (NPI) is 1144316340, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jason Kimball Shellnut, M.D. located?

The NPPES record lists a practice address at 1121 Crooks RD, Royal Oak, MI, 48067. Phone: (248) 541-8554. Providers update this record themselves, so call before visiting.

How can I verify Jason Kimball Shellnut, M.D.'s license?

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 Jason Kimball Shellnut, M.D. prescribe under Medicare Part D?

In 2024, Jason Kimball Shellnut, M.D. had 610 Medicare Part D claims for 178 beneficiaries; the average among surgery physician prescribers was 147. 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.