Catheter Cardiovasc Interv
Ablation TechniquesCardiac CatheterizationCardiomyopathy, Hypertrophic
Dr. Samuel Gregerson, DO
NPI1477136752
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 237
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $1,220
- Practice address
- 2799 W Grand Blvd, Detroit, MI 48202
- Practice phone
- Call (313) 916-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Samuel Gregerson is an internist in Detroit, Michigan
Dr. Gregerson practices at Henry Ford Hospital in Detroit, Michigan, part of Henry Ford Health.
Dr. Gregerson's NPI, 1477136752, was assigned on May 4, 2021. Dr. Gregerson graduated from Michigan State University College of Osteopathic Medicine in 2021. Dr. Gregerson holds Michigan license 5101028001.
NPI and contact details
- NPI
- 1477136752NPI Registry (opens in a new tab)
- NPI enumeration date
- May 4, 2021
- NPI status
- Active
- Practice phone
- (313) 916-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Samuel Gregerson practices at Henry Ford Hospital in Detroit, Michigan
Dr. Gregerson's primary practice is Henry Ford Hospital, at 2799 W Grand Blvd, Detroit, MI 48202 in Wayne County. The practice phone is (313) 916-2600.
- Henry Ford Hospital2799 W Grand Blvd, Detroit, MI 48202 · Wayne CountyPhone(313) 916-2600
Source: Dmand AI Affiliation Data
Dr. Samuel Gregerson is affiliated with 1 site of care and 1 medical group
Dr. Gregerson's primary practice is Henry Ford Hospital in Detroit, Michigan, part of Henry Ford Health. The medical group on file is Henry Ford Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samuel Gregerson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gregerson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Ford Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samuel Gregerson is one of 4,804 internists in Michigan
Internal medicine is Dr. Gregerson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gregerson is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Gregerson
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. Samuel Gregerson treated 20 Medicare patients in 2024, average age 76
CMS counts 20 Medicare patients who saw Dr. Gregerson in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 2.92, 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. Gregerson's median patient age at 54, with 81% women.
Medicare patients, 202420
Average age76
Average risk score2.92
Dr. Gregerson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Gregerson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol65%
- Arthritis55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gregerson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women81%
- Men19%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samuel Gregerson wrote 237 Medicare Part D claims in 2024
In 2024, Dr. Gregerson wrote 237 Medicare Part D claims for 57 patients. 77% of them were for generic drugs. CMS names the drug for 35 of them, across 2 drugs with 11 or more claims each, at $15,151 in total drug cost. In 2023, CMS named 78 claims across 6 drugs.
Part D claims, 2024237
Drugs named by CMS2
Total drug cost$15,151
Part D patients57
Dr. Gregerson's Part D claims by kind of drug, 2024
- Generic182 claims77%
- Brand-name and other55 claims23%
Dr. Gregerson's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 782024: 3555%
Drugs named by CMS: 2 in 2024, 6 in 2023.
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
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Dr. Samuel Gregerson has 2 publications on record
Dmand AI links 2 papers to Dr. Gregerson, published from 2020 to 2024. Dr. Gregerson's most frequent co-authors are Pedro Alejandro Engel Gonzalez, MD, Afzal Hussain, DO and James C. Lee, MD.
Papers2
Years published2020 to 2024
Dr. Gregerson's most frequent co-authors
- Pedro Alejandro Engel Gonzalez, MD1 shared paper
- Afzal Hussain, DO1 shared paper
- James C. Lee, MD1 shared paper
Recent publications by Dr. Gregerson
Spartan Med Res J
See who Dr. Gregerson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gregerson 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. Samuel Gregerson received $1,220 in industry payments from 2023 to 2025
CMS Open Payments shows 22 general payments to Dr. Gregerson from 8 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 83% of the total. Kestra Medical Technology Services, Inc. paid the most, $425.
General payments to Dr. Gregerson by program year, 2023 to 2025
General payments to Dr. Gregerson by kind, 2023 to 2025
$1.2Kin total
- Food and beverage$1,00983%
- Education$21117%
Companies that paid Dr. Gregerson the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samuel Gregerson graduated from Michigan State University College of Osteopathic Medicine
Dr. Gregerson graduated from Michigan State University College of Osteopathic Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Samuel Gregerson'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Samuel Gregerson
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. Samuel Gregerson's NPI number?
Dr. Samuel Gregerson's NPI number is 1477136752. It was assigned on May 4, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel Gregerson?
Dr. Samuel Gregerson is an internist in Detroit, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Samuel Gregerson practice?
Dr. Gregerson practices at 2799 W Grand Blvd, Detroit, MI 48202. Dr. Gregerson's primary practice is Henry Ford Hospital in Detroit, Michigan, part of Henry Ford Health.
What is Dr. Samuel Gregerson's office phone number?
The practice phone on file for Dr. Gregerson is (313) 916-2600.
What is Dr. Samuel Gregerson's medical license number?
Dr. Gregerson holds Michigan license 5101028001.
Which hospitals is Dr. Samuel Gregerson affiliated with?
Dr. Gregerson practices at Henry Ford Hospital in Detroit, Michigan.
What medical group is Dr. Samuel Gregerson part of?
Dr. Gregerson is linked to Henry Ford Health.
How many Medicare patients does Dr. Samuel Gregerson see?
CMS counts 20 Medicare patients who saw Dr. Gregerson in 2024, with an average age of 76.
Where did Dr. Samuel Gregerson go to medical school?
Dr. Gregerson graduated from Michigan State University College of Osteopathic Medicine in 2021.
What drugs does Dr. Samuel Gregerson prescribe most?
In 2024 Medicare Part D data, Dr. Gregerson's most prescribed drugs by claims were Atorvastatin Calcium and Jardiance.
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Has Dr. Samuel Gregerson received payments from drug or device companies?
CMS Open Payments shows $1,220 in general payments to Dr. Gregerson from 8 companies from 2023 to 2025. The largest total came from Kestra Medical Technology Services, Inc.
How long has Dr. Samuel Gregerson been practicing?
Dr. Gregerson graduated from medical school in 2021, 5 years ago.
Does Dr. Samuel Gregerson do research?
Dmand AI links 2 publications to Dr. Gregerson, published from 2020 to 2024.
Who does Dr. Samuel Gregerson publish with?
Dr. Gregerson's most frequent co-authors are Pedro Alejandro Engel Gonzalez, MD (1 shared paper), Afzal Hussain, DO (1 shared paper) and James C. Lee, MD (1 shared paper).
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