Dr. Aaron Hartkop, DO

  • Farmington Hills, MI
  • General surgeon
NPI1922620327PAC ID4284055260
Part D claims, 2024
29
Hospital affiliations
1
Industry payments
$2,386
Medical group
1
State license
1
Practice address
28050 Grand River Avenue, Farmington Hills, MI 48336
Practice phone
Call (248) 471-8000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Corewell Health Farmington Hills Hospital

Hospital · Farmington Hills, Michigan

See all 3 affiliations

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Dr. Aaron Hartkop is a general surgeon in Farmington Hills, Michigan

Dr. Hartkop practices at Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan, part of Corewell Health.

Dr. Hartkop's NPI, 1922620327, was assigned on May 8, 2020. Dr. Hartkop holds Michigan license 5151014209.

NPI and contact details
Medicare PAC ID
4284055260
NPI enumeration date
May 8, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(248) 471-8000
Professional email
Get email
Personal email
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Mobile number
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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. Aaron Hartkop practices at Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan

Dr. Hartkop's primary practice is Corewell Health Farmington Hills Hospital, at 28050 Grand River Avenue, Farmington Hills, MI 48336 in Oakland County. The practice phone is (248) 471-8000.

Source: Dmand AI Affiliation Data

Dr. Aaron Hartkop is affiliated with 2 sites of care and 1 medical group

Dr. Hartkop's primary practice is Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan, part of Corewell Health. The medical group on file is Surgery Specialists. Dmand AI also links Dr. Hartkop to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Hartkop

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Aaron Hartkop's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartkop practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Corewell Health Farmington Hills HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Aaron Hartkop is one of 1,095 general surgeons in Michigan

Surgery is Dr. Hartkop's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hartkop is licensed in Michigan.

Specialties and state licenses

  • Surgery, MichiganPrimaryLicense 5151014209 · taxonomy 208600000X

General surgeons near Dr. Hartkop

Counts of general surgeons 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. Aaron Hartkop's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Hartkop's median patient age at 68, with 35% women.

Dr. Hartkop's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women35%
  • Men65%

Source: Dmand AI Patient Panel Data

Dr. Aaron Hartkop wrote 29 Medicare Part D claims in 2024

In 2024, Dr. Hartkop wrote 29 Medicare Part D claims for 23 patients. 97% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $74 in total drug cost.

Part D claims, 202429
Drugs named by CMS1
Total drug cost$74
Part D patients23

Dr. Hartkop's Part D claims by kind of drug, 2024

  • Generic28 claims97%
  • Brand-name and other1 claims3%

Dr. Hartkop's most prescribed drugs by claims, 2022

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. Hartkop's Part D claims, 2024

  • Opioids55%16 of 29 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Hartkop

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. Aaron Hartkop takes part in Medicare

Dr. Hartkop 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. Aaron Hartkop received $2,386 in industry payments from 2022 to 2025

CMS Open Payments shows 25 general payments to Dr. Hartkop from 15 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Kerecis Limited paid the most, $368.

General payments to Dr. Hartkop by program year, 2022 to 2025

Companies that paid Dr. Hartkop the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hartkop

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Aaron Hartkop's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Aaron Hartkop

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. Aaron Hartkop's NPI number?

Dr. Aaron Hartkop's NPI number is 1922620327. It was assigned on May 8, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Aaron Hartkop?

Dr. Aaron Hartkop is a general surgeon in Farmington Hills, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Aaron Hartkop practice?

Dr. Hartkop practices at 28050 Grand River Avenue, Farmington Hills, MI 48336. Dr. Hartkop's primary practice is Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan, part of Corewell Health. Dmand AI also links Dr. Hartkop to 1 group practice or clinic.

What is Dr. Aaron Hartkop's office phone number?

The practice phone on file for Dr. Hartkop is (248) 471-8000.

What is Dr. Aaron Hartkop's medical license number?

Dr. Hartkop holds Michigan license 5151014209.

Which hospitals is Dr. Aaron Hartkop affiliated with?

Dr. Hartkop practices at Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan.

What medical group is Dr. Aaron Hartkop part of?

Dr. Hartkop is linked to Surgery Specialists.

Does Dr. Aaron Hartkop accept Medicare?

Yes. CMS lists Dr. Hartkop as accepting Medicare assignment.

What drugs does Dr. Aaron Hartkop prescribe most?

In 2022 Medicare Part D data, Dr. Hartkop's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. Aaron Hartkop received payments from drug or device companies?

CMS Open Payments shows $2,386 in general payments to Dr. Hartkop from 15 companies from 2022 to 2025. The largest total came from Kerecis Limited.

How long has Dr. Aaron Hartkop been practicing?

Dr. Hartkop's NPI was assigned in 2020.

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