NPPES file of Aug 9, 2026

Richard Shellenberger, DO

Internal Medicine Physician · Ypsilanti, MI

Richard Shellenberger, DO is an internal medicine physician with a practice address in Ypsilanti, Michigan, and NPI 1194741223, issued on Jul 14, 2006. Check the license (Michigan 5101010670, 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
1194741223
Name
Richard Shellenberger
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5101010670 MI
Self-reported in NPPES; status is on the state search
Practice location
5333 Mcauley Dr, Ypsilanti, MI 48197
Phone
(734) 712-3980
Enumerated
Jul 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080509000034); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 1989
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 5333 Mcauley Dr

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

  1. Alaa Abu-Mahfouz, MDPhysical Medicine & Rehabilitation Physician1821738642
  2. Ola Al Sous, M.D.Internal Medicine Physician1689985178
  3. Mary Alcini, PTPhysical Therapist1225250327
  4. Anastasios Alexiou, MDNeurology Physician1497707939
  5. Suma Amarnath, M.D.Endocrinology, Diabetes & Metabolism Physician1104001841
  6. Robert Arnold, M.D.Diagnostic Radiology Physician1801097761

Verify Richard Shellenberger 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 5101010670
    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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

54 Medicare Part D claims for 30 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Richard Shellenberger54
  2. Specialty average3,176

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.

Bills Medicare through one group practice

  1. Iha Health Services CorporationPontiac, MI

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

Richard Shellenberger among 5,735 internal medicine physician records in Michigan

Richard Shellenberger, DO is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1989 · median 2006 among the 3,564 with a school on file
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

198 internal medicine physician records list a practice address in Ypsilanti

They are 198 of the 3,625 NPPES records with a practice address in Ypsilanti, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sabah Al-Attar, M.DYpsilanti, MI 481971285697821
  2. Imad Ayyar, M.D.Ypsilanti, MI 481971073515268
  3. Daniel Cahill, M.D.Ypsilanti, MI 481971801897376
  4. Jack Carman, M.D.Ypsilanti, MI 481971285635474
  5. John Hopper, MDYpsilanti, MI 481971184680977
  6. Eugene Liu, M.D.Ypsilanti, MI 481971770584930
  7. Shyam Mahesh, M.D.Ypsilanti, MI 481971962407569
  8. Marc Mastropaolo, DOYpsilanti, MI 481971982667002

Common questions

What is Richard Shellenberger, DO's NPI number?

Richard Shellenberger, DO's National Provider Identifier (NPI) is 1194741223, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Shellenberger, DO located?

The NPPES record lists a practice address at 5333 Mcauley Dr, Ypsilanti, MI, 48197. Phone: (734) 712-3980. Providers update this record themselves, so call before visiting.

How can I verify Richard Shellenberger, DO's license?

NPPES lists Michigan license number 5101010670, 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 Richard Shellenberger, DO prescribe under Medicare Part D?

In 2024, Richard Shellenberger, DO had 54 Medicare Part D claims for 30 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.