Dr. Thomas R. Hartzell, MD
- Medicare services, 2024
- 202
- Medicare patients, 2024
- 115
- Part D claims, 2024
- 388
- Hospital affiliations
- 2
- Industry payments
- $442
- Practice address
- 21000 E 12 Mile Rd, Saint Clair Shores, MI 48081
- Practice phone
- Call (586) 498-3606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Henry Ford Medical Center - Urgent Care - St. Clair Shores
Urgent Care Center · Saint Clair Shores, Michigan
Find Dr. Hartzell'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 R. Hartzell is an OB-GYN in Saint Clair Shores, Michigan
Dr. Hartzell practices at Henry Ford Medical Center - Urgent Care - St. Clair Shores in Saint Clair Shores, Michigan.
Dr. Hartzell's NPI, 1619966256, was assigned on October 17, 2005. Dr. Hartzell graduated from Wayne State University School of Medicine in 1988. Dr. Hartzell holds Michigan license 4301052970.
- NPI
- 1619966256NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123163342
- NPI enumeration date
- October 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (586) 498-3606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas R. Hartzell practices at Henry Ford Medical Center - Urgent Care - St. Clair Shores in Saint Clair Shores, Michigan
Dr. Hartzell's primary practice is Henry Ford Medical Center - Urgent Care - St. Clair Shores, at 21000 E 12 Mile Rd, Saint Clair Shores, MI 48081. The practice phone is (586) 498-3606.
- Henry Ford Medical Center - Urgent Care - St. Clair Shores21000 E 12 Mile Rd, Saint Clair Shores, MI 48081Phone(586) 498-3606
Source: Dmand AI Affiliation Data
Dr. Thomas R. Hartzell is affiliated with 4 sites of care and 1 medical group
Dr. Hartzell's primary practice is Henry Ford Medical Center - Urgent Care - St. Clair Shores in Saint Clair Shores, Michigan. Dr. Hartzell is also affiliated with Henry Ford St. John Hospital. The medical group on file is Park Family Practice (Infinity Primary Care, PLLC). Dmand AI also links Dr. Hartzell to 1 more hospital and 1 group practice or clinic, each named with a free account. Dr. Hartzell's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas R. Hartzell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartzell practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Ford Medical Center - Urgent Care - St. Clair Shores | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas R. Hartzell is one of 1,457 OB-GYNs in Michigan
Obstetrics and gynecology is Dr. Hartzell's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Hartzell is licensed in Michigan.
Specialties and state licenses
- Obstetrics and gynecology, MichiganPrimary
OB-GYNs near Dr. Hartzell
Counts of OB-GYNs 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 R. Hartzell billed Medicare for 202 services in 2024
CMS data shows 202 Medicare services from Dr. Hartzell across 5 procedure codes in 2024, for 115 Medicare patients. Medicare paid $9,016 for them. Every service was in an office.
Dr. Hartzell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1742024: 11733%
- Office and hospital visits
- 2023: 822024: 854%
- Tests and treatments
- 2023: 162024: 0100%
Dr. Hartzell compared with the Michigan median for OB-GYNs, 2024
- Dr. Hartzell
- Michigan median
- Medicare services
- 202vs 375.5 times
- Medicare patients
- 115vs 333.5 times
- Part D claims
- 241vs 386.3 times
Medians across 1,227 OB-GYNs in Michigan with Dmand AI profiles that report each measure.
Dr. Hartzell'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.
Need commercial claims for Dr. Hartzell?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hartzell and other OB-GYNs in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas R. Hartzell treated 115 Medicare patients in 2024, average age 71
CMS counts 115 Medicare patients who saw Dr. Hartzell in 2024. The largest group is 65 to 74, with 66 patients. 72% of them have high cholesterol, and 70% have high blood pressure. 10% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hartzell's median patient age at 54, with 99% women.
Dr. Hartzell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Hartzell's Medicare patients, 2024
- High cholesterol72%
- High blood pressure70%
- Arthritis44%
- Anxiety34%
- Diabetes28%
- Mood disorders23%
- Osteoporosis23%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hartzell'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
- Women99%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas R. Hartzell wrote 388 Medicare Part D claims in 2024
In 2024, Dr. Hartzell wrote 388 Medicare Part D claims for 129 patients. 90% of them were for generic drugs. CMS names the drug for 241 of them, across 9 drugs with 11 or more claims each, at $7,468 in total drug cost. In 2023, CMS named 242 claims across 11 drugs.
Dr. Hartzell's Part D claims by kind of drug, 2024
- Generic350 claims90%
- Brand-name38 claims10%
Dr. Hartzell'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.
Drug classes CMS tracks in Dr. Hartzell's Part D claims, 2024
- Antibiotics7%28 of 388 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2422024: 241No change
Drugs named by CMS: 9 in 2024, 11 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
How Dr. Thomas R. Hartzell takes part in Medicare
Dr. Hartzell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Thomas R. Hartzell received $442 in industry payments from 2017 to 2019
CMS Open Payments shows 22 general payments to Dr. Hartzell from 11 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 95% of the total. Amgen Inc. paid the most, $228.
General payments to Dr. Hartzell by program year, 2017 to 2019
General payments to Dr. Hartzell by kind, 2017 to 2019
- Food and beverage$41895%
- Education$245%
Companies that paid Dr. Hartzell the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas R. Hartzell graduated from Wayne State University School of Medicine
Dr. Hartzell graduated from Wayne State University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas R. Hartzell'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Thomas R. Hartzell
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 R. Hartzell's NPI number?
Dr. Thomas R. Hartzell's NPI number is 1619966256. It was assigned on October 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas R. Hartzell?
Dr. Thomas R. Hartzell is an OB-GYN in Saint Clair Shores, Michigan. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Thomas R. Hartzell practice?
Dr. Hartzell practices at 21000 E 12 Mile Rd, Saint Clair Shores, MI 48081. Dr. Hartzell's primary practice is Henry Ford Medical Center - Urgent Care - St. Clair Shores in Saint Clair Shores, Michigan. Dmand AI also links Dr. Hartzell to 1 hospital and 1 group practice or clinic.
What is Dr. Thomas R. Hartzell's office phone number?
The practice phone on file for Dr. Hartzell is (586) 498-3606.
What is Dr. Thomas R. Hartzell's medical license number?
Dr. Hartzell holds Michigan license 4301052970.
Which hospitals is Dr. Thomas R. Hartzell affiliated with?
Dr. Hartzell is affiliated with Henry Ford St. John Hospital. Dmand AI links Dr. Hartzell to 1 more hospital.
What medical group is Dr. Thomas R. Hartzell part of?
Dr. Hartzell is linked to Park Family Practice (Infinity Primary Care, PLLC).
Does Dr. Thomas R. Hartzell accept Medicare?
Yes. CMS data shows Dr. Hartzell billed Medicare for 202 services in 2024, and Dr. Hartzell accepts Medicare assignment.
How many Medicare patients does Dr. Thomas R. Hartzell see?
CMS counts 115 Medicare patients who saw Dr. Hartzell in 2024, with an average age of 71.
What services does Dr. Thomas R. Hartzell bill to Medicare?
In 2024, Dr. Hartzell's most billed Medicare services were office visit, established patient (99213), medicare service (G0101) and medicare temporary code (Q0091).
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Where did Dr. Thomas R. Hartzell go to medical school?
Dr. Hartzell graduated from Wayne State University School of Medicine in 1988.
What drugs does Dr. Thomas R. Hartzell prescribe most?
In 2024 Medicare Part D data, Dr. Hartzell's most prescribed drugs by claims were Estradiol, Alendronate Sodium and Medroxyprogesterone Acetate.
Has Dr. Thomas R. Hartzell received payments from drug or device companies?
CMS Open Payments shows $442 in general payments to Dr. Hartzell from 11 companies from 2017 to 2019. The largest total came from Amgen Inc.
How long has Dr. Thomas R. Hartzell been practicing?
Dr. Hartzell graduated from medical school in 1988, 38 years ago.
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