Dr. Peter A. Hartmann, MD
- Medicare services, 2024
- 357
- Medicare patients, 2024
- 283
- Part D claims, 2024
- 68
- Hospital affiliations
- 2
- Industry payments
- $109
- Practice address
- 25 Highland Avenue, Newburyport, MA 01950
- Practice phone
- Call (978) 463-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hartmann'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. Peter A. Hartmann is a general surgeon in Newburyport, Massachusetts
Dr. Hartmann practices at Anna Jaques Hospital in Newburyport, Massachusetts, part of Beth Israel Lahey Health.
Dr. Hartmann's NPI, 1518006360, was assigned on February 6, 2007. Dr. Hartmann graduated from University of Massachusetts Medical School in 1984. Dr. Hartmann holds Massachusetts license 071021.
- NPI
- 1518006360NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830284892
- NPI enumeration date
- February 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 463-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter A. Hartmann practices at Anna Jaques Hospital in Newburyport, Massachusetts
Dr. Hartmann's primary practice is Anna Jaques Hospital, at 25 Highland Avenue, Newburyport, MA 01950 in Essex County. The practice phone is (978) 463-1000.
- Anna Jaques Hospital25 Highland Avenue, Newburyport, MA 01950 · Essex CountyPhone(978) 463-1000
Source: Dmand AI Affiliation Data
Dr. Peter A. Hartmann is affiliated with 5 sites of care and 1 medical group
Dr. Hartmann's primary practice is Anna Jaques Hospital in Newburyport, Massachusetts, part of Beth Israel Lahey Health. Dr. Hartmann is also affiliated with Beverly Hospital. The medical group on file is Seacoast Affiliated Group Practice. Dmand AI also links Dr. Hartmann to 1 more physician office, 1 group practice or clinic and 1 imaging center, 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. Peter A. Hartmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartmann practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Anna Jaques Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Peter A. Hartmann is one of 732 general surgeons in Massachusetts
Surgery is Dr. Hartmann's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hartmann is licensed in Massachusetts.
Specialties and state licenses
- Surgery, MassachusettsPrimary
General surgeons near Dr. Hartmann
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. Peter A. Hartmann billed Medicare for 357 services in 2024
CMS data shows 357 Medicare services from Dr. Hartmann across 8 procedure codes in 2024, for 283 Medicare patients. Medicare paid $40,726 for them.
Dr. Hartmann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3252024: 2998%
- Surgery
- 2023: 212024: 3986%
- Other services
- 2023: 02024: 19
Where Dr. Hartmann's Medicare services took place, 2024
- In an office31889%
- In a facility3911%
Dr. Hartmann compared with the Massachusetts median for general surgeons, 2024
- Dr. Hartmann
- Massachusetts median
- Medicare services
- 357vs 20078% above
- Medicare patients
- 283vs 15286% above
- Part D claims
- 53vs 222.4 times
Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Hartmann'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hartmann and other general surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter A. Hartmann treated 283 Medicare patients in 2024, average age 74
CMS counts 283 Medicare patients who saw Dr. Hartmann in 2024. The largest group is 65 to 74, with 129 patients. 75% of them have high cholesterol, and 72% have cancer. 9% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hartmann's median patient age at 59, with 98% women.
Dr. Hartmann's Medicare patients by age, 2024
Chronic conditions among Dr. Hartmann's Medicare patients, 2024
- High cholesterol75%
- Cancer72%
- High blood pressure62%
- Arthritis45%
- Anxiety35%
- Osteoporosis25%
- Mood disorders23%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hartmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter A. Hartmann wrote 68 Medicare Part D claims in 2024
In 2024, Dr. Hartmann wrote 68 Medicare Part D claims for 43 patients. 100% of them were for generic drugs. CMS names the drug for 53 of them, across 2 drugs with 11 or more claims each, at $2,495 in total drug cost. In 2023, CMS named 23 claims across 1 drug.
Dr. Hartmann'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. Hartmann's Part D claims, 2024
- Opioids47%32 of 68 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: 232024: 53130%
Drugs named by CMS: 2 in 2024, 1 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
Dr. Peter A. Hartmann ranks in the 93rd percentile for mastectomy in Medicare
Dr. Hartmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 44 procedures of mastectomy by Dr. Hartmann, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Hartmann ranks in Medicare procedure volume
- Mastectomy
- 93rd percentile44 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Peter A. Hartmann received $109 in industry payments from 2017 to 2025
CMS Open Payments shows 4 general payments to Dr. Hartmann from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $54.
General payments to Dr. Hartmann by program year, 2017 to 2025
Companies that paid Dr. Hartmann the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter A. Hartmann graduated from University of Massachusetts Medical School
Dr. Hartmann graduated from University of Massachusetts Medical School in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter A. Hartmann'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. Peter A. Hartmann
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. Peter A. Hartmann's NPI number?
Dr. Peter A. Hartmann's NPI number is 1518006360. It was assigned on February 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter A. Hartmann?
Dr. Peter A. Hartmann is a general surgeon in Newburyport, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Peter A. Hartmann practice?
Dr. Hartmann practices at 25 Highland Avenue, Newburyport, MA 01950. Dr. Hartmann's primary practice is Anna Jaques Hospital in Newburyport, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Hartmann to 1 physician office, 1 group practice or clinic and 1 imaging center.
What is Dr. Peter A. Hartmann's office phone number?
The practice phone on file for Dr. Hartmann is (978) 463-1000.
What is Dr. Peter A. Hartmann's medical license number?
Dr. Hartmann holds Massachusetts license 071021.
Which hospitals is Dr. Peter A. Hartmann affiliated with?
Dr. Hartmann practices at Anna Jaques Hospital in Newburyport, Massachusetts. Dr. Hartmann is also affiliated with Beverly Hospital.
What medical group is Dr. Peter A. Hartmann part of?
Dr. Hartmann is linked to Seacoast Affiliated Group Practice.
Does Dr. Peter A. Hartmann accept Medicare?
Yes. CMS data shows Dr. Hartmann billed Medicare for 357 services in 2024, and Dr. Hartmann accepts Medicare assignment.
How many Medicare patients does Dr. Peter A. Hartmann see?
CMS counts 283 Medicare patients who saw Dr. Hartmann in 2024, with an average age of 74.
What services does Dr. Peter A. Hartmann bill to Medicare?
In 2024, Dr. Hartmann's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (19301) and office visit, new patient (99204).
Show 4 more questionsShow fewer questions
Where did Dr. Peter A. Hartmann go to medical school?
Dr. Hartmann graduated from University of Massachusetts Medical School in 1984.
What drugs does Dr. Peter A. Hartmann prescribe most?
In 2024 Medicare Part D data, Dr. Hartmann's most prescribed drugs by claims were Oxycodone HCl and Raloxifene HCl.
Has Dr. Peter A. Hartmann received payments from drug or device companies?
CMS Open Payments shows $109 in general payments to Dr. Hartmann from 3 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Peter A. Hartmann been practicing?
Dr. Hartmann graduated from medical school in 1984, 42 years ago.
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