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Dr. Richard A. Shellenberger, DO
NPI1194741223PAC ID0244319754
- Medicare services, 2024
- 427
- Medicare patients, 2024
- 159
- Part D claims, 2024
- 54
- Publications
- 13
- Hospital affiliations
- 1
- Practice address
- 5301 E Huron River Dr, Ann Arbor, MI 48105
- Practice phone
- Call (734) 712-3456
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trinity Health Ann Arbor
Ann Arbor, Michigan
Find Dr. Shellenberger's professional email, personal email and mobile number
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Dr. Richard A. Shellenberger is an internist in Ann Arbor, Michigan
Dr. Shellenberger practices at Trinity Health Ann Arbor in Ann Arbor, Michigan.
Dr. Shellenberger's NPI, 1194741223, was assigned on July 14, 2006. Dr. Shellenberger graduated from Michigan State University College of Osteopathic Medicine in 1989. Dr. Shellenberger holds Michigan license 5101010670.
NPI and contact details
- NPI
- 1194741223NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244319754
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 712-3456
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard A. Shellenberger practices at Trinity Health Ann Arbor in Ann Arbor, Michigan
Dr. Shellenberger's primary practice is Trinity Health Ann Arbor, at 5301 E Huron River Dr, Ann Arbor, MI 48105 in Washtenaw County. The practice phone is (734) 712-3456.
- Trinity Health Ann Arbor5301 E Huron River Dr, Ann Arbor, MI 48105 · Washtenaw CountyPhone(734) 712-3456
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Richard A. Shellenberger is affiliated with 3 sites of care and 1 medical group
Dr. Shellenberger's primary practice is Trinity Health Ann Arbor in Ann Arbor, Michigan. Dr. Shellenberger is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Trinity Health IHA Medical Group. Dmand AI also links Dr. Shellenberger to 1 more group practice or clinic, named with a free account.
Trinity Health Ann ArborPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richard A. Shellenberger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shellenberger practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Ann Arbor | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard A. Shellenberger is one of 4,804 internists in Michigan
Internal medicine is Dr. Shellenberger's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shellenberger is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Shellenberger
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Richard A. Shellenberger billed Medicare for 427 services in 2024
CMS data shows 427 Medicare services from Dr. Shellenberger across 6 procedure codes in 2024, for 159 Medicare patients. Medicare paid $33,162 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024427
Medicare patients159
Paid by Medicare$33,162
Procedure codes6
Dr. Shellenberger's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3902024: 4279%
Dr. Shellenberger compared with the Michigan median for internists, 2024
- Dr. Shellenberger
- Michigan median
- Medicare services
- 427vs 423Close to median
- Medicare patients
- 159vs 159Close to median
- Part D claims
- 16vs 31495% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Shellenberger's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shellenberger and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard A. Shellenberger treated 159 Medicare patients in 2024, average age 72
CMS counts 159 Medicare patients who saw Dr. Shellenberger in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.41, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Shellenberger's median patient age at 73, with 46% women.
Medicare patients, 2024159
Average age72
Average risk score2.41
Also on Medicaid33%
Dr. Shellenberger's Medicare patients by age, 2024
Dr. Shellenberger's Medicare patients by sex, 2024
- Women8755%
- Men7245%
Chronic conditions among Dr. Shellenberger's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease52%
- Ischemic heart disease52%
- Arthritis51%
- Heart failure50%
- Anxiety48%
- Diabetes48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shellenberger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard A. Shellenberger wrote 54 Medicare Part D claims in 2024
In 2024, Dr. Shellenberger wrote 54 Medicare Part D claims for 30 patients. 81% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $224 in total drug cost. In 2018, CMS named 12 claims across 1 drug.
Part D claims, 202454
Drugs named by CMS1
Total drug cost$224
Part D patients30
Dr. Shellenberger's Part D claims by kind of drug, 2024
- Generic44 claims81%
- Brand-name and other10 claims19%
Dr. Shellenberger's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2021
- 2018
- 2021
- Claims for drugs CMS names
- 2018: 122021: 1633%
Drugs named by CMS: 1 in 2021, 1 in 2018.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Richard A. Shellenberger takes part in Medicare
Dr. Shellenberger accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Richard A. Shellenberger has 13 publications on record
Dmand AI links 13 papers to Dr. Shellenberger, published from 2016 to 2024. 2021 was the busiest year, with 2. The most frequent topics are Melanoma, Skin Neoplasms and Early Detection of Cancer. Dr. Shellenberger has published most often in Cancer Rep (Hoboken). Dr. Shellenberger's most frequent co-authors are Ariadne Vogel Ebel, DO, Kais Antonios, MD and Ankita Badhwar, DO.
Papers13
Years published2016 to 2024
Dr. Shellenberger's papers by year, 2016 to 2024
Topics Dr. Shellenberger writes about most
- Melanoma
- Skin Neoplasms
- Early Detection of Cancer
- Mass Screening
- Melanoma, Cutaneous Malignant
- Physical Examination
Dr. Shellenberger's most frequent co-authors
- Ariadne Vogel Ebel, DO2 shared papers
- Kais Antonios, MD1 shared paper
- Ankita Badhwar, DO1 shared paper
Recent publications by Dr. Shellenberger
MelanomaMelanoma, Cutaneous MalignantSkin Neoplasms
Cancer Rep (Hoboken)
MelanomaMelanoma, Cutaneous MalignantMichigan
Mayo Clin Proc Innov Qual Outcomes
See who Dr. Shellenberger researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shellenberger works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richard A. Shellenberger graduated from Michigan State University College of Osteopathic Medicine
Dr. Shellenberger graduated from Michigan State University College of Osteopathic Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard A. Shellenberger's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Richard A. Shellenberger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Richard A. Shellenberger's NPI number?
Dr. Richard A. Shellenberger's NPI number is 1194741223. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard A. Shellenberger?
Dr. Richard A. Shellenberger is an internist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Richard A. Shellenberger practice?
Dr. Shellenberger practices at 5301 E Huron River Dr, Ann Arbor, MI 48105. Dr. Shellenberger's primary practice is Trinity Health Ann Arbor in Ann Arbor, Michigan. Dmand AI also links Dr. Shellenberger to 1 group practice or clinic.
What is Dr. Richard A. Shellenberger's office phone number?
The practice phone on file for Dr. Shellenberger is (734) 712-3456.
What is Dr. Richard A. Shellenberger's medical license number?
Dr. Shellenberger holds Michigan license 5101010670.
Which hospitals is Dr. Richard A. Shellenberger affiliated with?
Dr. Shellenberger is affiliated with Trinity Health Ann Arbor Hospital.
What medical group is Dr. Richard A. Shellenberger part of?
Dr. Shellenberger is linked to Trinity Health IHA Medical Group.
Does Dr. Richard A. Shellenberger accept Medicare?
Yes. CMS data shows Dr. Shellenberger billed Medicare for 427 services in 2024, and Dr. Shellenberger accepts Medicare assignment.
How many Medicare patients does Dr. Richard A. Shellenberger see?
CMS counts 159 Medicare patients who saw Dr. Shellenberger in 2024, with an average age of 72.
What services does Dr. Richard A. Shellenberger bill to Medicare?
In 2024, Dr. Shellenberger's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99233).
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Where did Dr. Richard A. Shellenberger go to medical school?
Dr. Shellenberger graduated from Michigan State University College of Osteopathic Medicine in 1989.
What drugs does Dr. Richard A. Shellenberger prescribe most?
In 2021 Medicare Part D data, Dr. Shellenberger's most prescribed drugs by claims were Atorvastatin Calcium.
How long has Dr. Richard A. Shellenberger been practicing?
Dr. Shellenberger graduated from medical school in 1989, 37 years ago.
Does Dr. Richard A. Shellenberger do research?
Dmand AI links 13 publications to Dr. Shellenberger, published from 2016 to 2024.
Who does Dr. Richard A. Shellenberger publish with?
Dr. Shellenberger's most frequent co-authors are Ariadne Vogel Ebel, DO (2 shared papers), Kais Antonios, MD (1 shared paper) and Ankita Badhwar, DO (1 shared paper).
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