Dr. Michael James Hartnett, MD
- Part D claims, 2024
- 336
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 750 East Adams Street, Syracuse, NY 13210
- Practice phone
- Call (315) 473-4240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hartnett'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. Michael James Hartnett is an internist in Syracuse, New York
Dr. Hartnett practices at Upstate University Hospital in Syracuse, New York, part of State University of New York.
Dr. Hartnett's NPI, 1235716309, was assigned on March 25, 2021. Dr. Hartnett holds New York license 339198-01.
- NPI
- 1235716309NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577065523
- NPI enumeration date
- March 25, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (315) 473-4240
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael James Hartnett practices at Upstate University Hospital in Syracuse, New York
Dr. Hartnett's primary practice is Upstate University Hospital, at 750 East Adams Street, Syracuse, NY 13210 in Onondaga County. The practice phone is (315) 473-4240.
- Upstate University Hospital750 East Adams Street, Syracuse, NY 13210 · Onondaga CountyPhone(315) 473-4240
Source: Dmand AI Affiliation Data
Dr. Michael James Hartnett is affiliated with 3 sites of care and 2 medical groups
Dr. Hartnett's primary practice is Upstate University Hospital in Syracuse, New York, part of State University of New York. Dr. Hartnett is also affiliated with St. Joseph's Health Hospital. The medical group on file is Pediatric Service Group. Dmand AI also links Dr. Hartnett to 1 more therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael James Hartnett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartnett practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Upstate University Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael James Hartnett is one of 9,643 internists in New York
Internal medicine is Dr. Hartnett's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hartnett is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Hartnett
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. Michael James Hartnett's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Hartnett's median patient age at 8, with 49% women.
Dr. Hartnett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Michael James Hartnett wrote 336 Medicare Part D claims in 2024
In 2024, Dr. Hartnett wrote 336 Medicare Part D claims for 68 patients. 94% of them were for generic drugs. CMS names the drug for 194 of them, across 9 drugs with 11 or more claims each, at $1,837 in total drug cost.
Dr. Hartnett's Part D claims by kind of drug, 2024
- Generic316 claims94%
- Brand-name and other20 claims6%
Dr. Hartnett'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.
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. Michael James Hartnett takes part in Medicare
Dr. Hartnett 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)
For MedTech and pharma teams
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Sources for Dr. Michael James Hartnett'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 Data |
| 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) |
| 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. Michael James Hartnett
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. Michael James Hartnett's NPI number?
Dr. Michael James Hartnett's NPI number is 1235716309. It was assigned on March 25, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael James Hartnett?
Dr. Michael James Hartnett is an internist in Syracuse, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael James Hartnett practice?
Dr. Hartnett practices at 750 East Adams Street, Syracuse, NY 13210. Dr. Hartnett's primary practice is Upstate University Hospital in Syracuse, New York, part of State University of New York. Dmand AI also links Dr. Hartnett to 1 therapy and rehab clinic and 1 medical group.
What is Dr. Michael James Hartnett's office phone number?
The practice phone on file for Dr. Hartnett is (315) 473-4240.
What is Dr. Michael James Hartnett's medical license number?
Dr. Hartnett holds New York license 339198-01.
Which hospitals is Dr. Michael James Hartnett affiliated with?
Dr. Hartnett practices at Upstate University Hospital in Syracuse, New York. Dr. Hartnett is also affiliated with St. Joseph's Health Hospital.
What medical group is Dr. Michael James Hartnett part of?
Dr. Hartnett is linked to Pediatric Service Group. Dmand AI links Dr. Hartnett to 1 more medical group.
Does Dr. Michael James Hartnett accept Medicare?
Yes. CMS lists Dr. Hartnett as accepting Medicare assignment.
What drugs does Dr. Michael James Hartnett prescribe most?
In 2024 Medicare Part D data, Dr. Hartnett's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Levothyroxine Sodium.
How long has Dr. Michael James Hartnett been practicing?
Dr. Hartnett graduated from medical school in 2021, 5 years ago.
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