Dr. Thomas Allan Nelson, DO
- Medicare services, 2018
- 89
- Part D claims, 2017
- 15
- Industry payments
- $390
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 11885 E 12 Mile Rd, Warren, MI 48093-3474
- Practice phone
- Call (586) 582-6630
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Macomb Hospital Academic Medical Group
Primary care practice · Warren, Michigan
Find Dr. Nelson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Thomas Allan Nelson is an internist in Detroit, Michigan
Dr. Nelson practices at Macomb Hospital Academic Medical Group in Warren, Michigan.
Dr. Nelson's NPI, 1376841536, was assigned on March 11, 2011. Dr. Nelson holds Michigan license 5101019020.
- NPI
- 1376841536NPI Registry (opens in a new tab)
- NPI enumeration date
- March 11, 2011
- NPI status
- Active
- Practice phone
- (586) 582-6630
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Allan Nelson practices in Warren and Detroit
Dr. Nelson's primary practice is Macomb Hospital Academic Medical Group, at 11885 E 12 Mile Rd, Warren, MI 48093-3474. The practice phone is (586) 582-6630. The NPI Registry lists Dr. Nelson's practice address as 22101 Moross Rd, Detroit, MI 48236.
- Macomb Hospital Academic Medical GroupPrimary11885 E 12 Mile Rd, Warren, MI 48093-3474Phone(586) 582-6630
- NPI Registry address22101 Moross Rd, Detroit, MI 48236 · Wayne CountyPhone(586) 582-6630
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Thomas Allan Nelson is affiliated with 1 site of care and 1 medical group
Dr. Nelson's primary practice is Macomb Hospital Academic Medical Group in Warren, Michigan. Dmand AI also links Dr. Nelson to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Thomas Allan Nelson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nelson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Macomb Hospital Academic Medical Group | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Allan Nelson is one of 4,804 internists in Michigan
Internal medicine is Dr. Nelson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nelson is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Nelson
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. Thomas Allan Nelson billed Medicare for 89 services in 2018
CMS data shows 89 Medicare services from Dr. Nelson across 3 procedure codes in 2018. Medicare paid $7,967 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nelson's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 2162018: 8959%
Dr. Nelson compared with the Michigan median for internists, 2018
- Dr. Nelson
- Michigan median
- Medicare services
- 89vs 42379% below
- Part D claims
- 15vs 31495% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Nelson's most billed Medicare procedure codes, 2018
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. Nelson and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Allan Nelson's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Nelson's median patient age at 53, with 53% women.
Dr. Nelson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Thomas Allan Nelson wrote 15 Medicare Part D claims in 2017
In 2017, Dr. Nelson wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $49 in total drug cost. In 2016, CMS named 58 claims across 4 drugs.
Dr. Nelson's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 582017: 1574%
Drugs named by CMS: 1 in 2017, 4 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Thomas Allan Nelson received $390 in industry payments from 2022 to 2023
CMS Open Payments shows 3 general payments to Dr. Nelson from 2 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Philips Electronics North America Corporation paid the most, $226.
General payments to Dr. Nelson by program year, 2022 to 2023
Companies that paid Dr. Nelson the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas Allan Nelson'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Thomas Allan Nelson
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. Thomas Allan Nelson's NPI number?
Dr. Thomas Allan Nelson's NPI number is 1376841536. It was assigned on March 11, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Allan Nelson?
Dr. Thomas Allan Nelson is an internist in Detroit, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas Allan Nelson practice?
Dr. Nelson practices at 11885 E 12 Mile Rd, Warren, MI 48093-3474. Dr. Nelson also practices at 22101 Moross Rd, Detroit, MI 48236. Dr. Nelson's primary practice is Macomb Hospital Academic Medical Group in Warren, Michigan. Dmand AI also links Dr. Nelson to 1 medical group.
What is Dr. Thomas Allan Nelson's office phone number?
The practice phone on file for Dr. Nelson is (586) 582-6630.
What is Dr. Thomas Allan Nelson's medical license number?
Dr. Nelson holds Michigan license 5101019020.
Does Dr. Thomas Allan Nelson accept Medicare?
Yes. CMS data shows Dr. Nelson billed Medicare for 89 services in 2018.
What services does Dr. Thomas Allan Nelson bill to Medicare?
In 2018, Dr. Nelson's most billed Medicare services were emergency department visit (99283), emergency department visit (99284) and emergency department visit (99285).
What drugs does Dr. Thomas Allan Nelson prescribe most?
In 2017 Medicare Part D data, Dr. Nelson's most prescribed drugs by claims were Prednisone.
Has Dr. Thomas Allan Nelson received payments from drug or device companies?
CMS Open Payments shows $390 in general payments to Dr. Nelson from 2 companies from 2022 to 2023. The largest total came from Philips Electronics North America Corporation.
How long has Dr. Thomas Allan Nelson been practicing?
Dr. Nelson's NPI was assigned in 2011.
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