Antipsychotic AgentsBetacoronavirusBipolar Disorder
Dr. Nathan Erik Hartvigsen, MD
NPI1497811087PAC ID7315293842
- Part D claims, 2024
- 188
- Publications
- 1
- Hospital affiliations
- 1
- Medical groups
- 3
- State licenses
- 2
- Practice address
- 1 Constitution Plz, Charlestown, MA 02129
- Practice phone
- Call (617) 724-0287
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Massachusetts General Physicians Organization Inc
Charlestown, Massachusetts
Find Dr. Hartvigsen'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. Nathan Erik Hartvigsen is a psychiatrist in Charlestown, Massachusetts
Dr. Hartvigsen practices at Massachusetts General Physicians Organization Inc in Charlestown, Massachusetts.
Dr. Hartvigsen's NPI, 1497811087, was assigned on December 28, 2006. Dr. Hartvigsen graduated from Uniformed Services UHS Fe Hebert School of Med in 2004. Dr. Hartvigsen holds Massachusetts license 273911.
NPI and contact details
- NPI
- 1497811087NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315293842
- NPI enumeration date
- December 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 724-0287
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan Erik Hartvigsen practices at Massachusetts General Physicians Organization Inc in Charlestown, Massachusetts
Dr. Hartvigsen's primary practice is Massachusetts General Physicians Organization Inc, at 1 Constitution Plz, Charlestown, MA 02129 in Suffolk County. The practice phone is (617) 724-0287.
- Massachusetts General Physicians Organization Inc1 Constitution Plz, Charlestown, MA 02129 · Suffolk CountyPhone(617) 724-0287
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nathan Erik Hartvigsen is affiliated with 2 sites of care and 3 medical groups
Dr. Hartvigsen's primary practice is Massachusetts General Physicians Organization Inc in Charlestown, Massachusetts. Dr. Hartvigsen is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Hartvigsen to 2 more medical groups, each named with a free account.
Massachusetts General Physicians Organization IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan Erik Hartvigsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartvigsen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Physicians Organization Inc | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan Erik Hartvigsen is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Dr. Hartvigsen's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Hartvigsen's licenses on file in 2 states: Massachusetts and Hawaii.
Specialties and state licenses
- Psychiatry, MassachusettsPrimary
- Hawaii license
Psychiatrists near Dr. Hartvigsen
Counts of psychiatrists 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. Nathan Erik Hartvigsen's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Hartvigsen's median patient age at 46, with 0% women.
Dr. Hartvigsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Nathan Erik Hartvigsen wrote 188 Medicare Part D claims in 2024
In 2024, Dr. Hartvigsen wrote 188 Medicare Part D claims for 17 patients. 93% of them were for generic drugs. CMS names the drug for 45 of them, across 3 drugs with 11 or more claims each, at $3,579 in total drug cost. In 2023, CMS named 40 claims across 3 drugs.
Part D claims, 2024188
Drugs named by CMS3
Total drug cost$3,579
Part D patients17
Dr. Hartvigsen's Part D claims by kind of drug, 2024
- Generic175 claims93%
- Brand-name13 claims7%
Dr. Hartvigsen'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 402024: 4513%
Drugs named by CMS: 3 in 2024, 3 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. Nathan Erik Hartvigsen takes part in Medicare
Dr. Hartvigsen 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. Nathan Erik Hartvigsen has 1 publication on record
Dmand AI links 1 paper to Dr. Hartvigsen in 2020. Dr. Hartvigsen's most frequent co-authors are Oliver Freudenreich, MD and Gregory Lewis Fricchione, MD.
Papers1
Dr. Hartvigsen's most frequent co-authors
Recent publications by Dr. Hartvigsen
See who Dr. Hartvigsen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hartvigsen works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan Erik Hartvigsen graduated from Uniformed Services UHS Fe Hebert School of Med
Dr. Hartvigsen graduated from Uniformed Services UHS Fe Hebert School of Med in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan Erik Hartvigsen'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Nathan Erik Hartvigsen
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. Nathan Erik Hartvigsen's NPI number?
Dr. Nathan Erik Hartvigsen's NPI number is 1497811087. It was assigned on December 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Erik Hartvigsen?
Dr. Nathan Erik Hartvigsen is a psychiatrist in Charlestown, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Nathan Erik Hartvigsen practice?
Dr. Hartvigsen practices at 1 Constitution Plz, Charlestown, MA 02129. Dr. Hartvigsen's primary practice is Massachusetts General Physicians Organization Inc in Charlestown, Massachusetts. Dmand AI also links Dr. Hartvigsen to 2 medical groups.
What is Dr. Nathan Erik Hartvigsen's office phone number?
The practice phone on file for Dr. Hartvigsen is (617) 724-0287.
What is Dr. Nathan Erik Hartvigsen's medical license number?
Dr. Hartvigsen holds Massachusetts license 273911, one of the licenses on file in 2 states.
Which states has Dr. Nathan Erik Hartvigsen been licensed in?
Dmand AI has state licenses on file for Dr. Hartvigsen in Massachusetts and Hawaii.
Which hospitals is Dr. Nathan Erik Hartvigsen affiliated with?
Dr. Hartvigsen is affiliated with Massachusetts General Hospital.
What medical group is Dr. Nathan Erik Hartvigsen part of?
Dr. Hartvigsen is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Hartvigsen to 2 more medical groups.
Does Dr. Nathan Erik Hartvigsen accept Medicare?
Yes. CMS lists Dr. Hartvigsen as accepting Medicare assignment.
Where did Dr. Nathan Erik Hartvigsen go to medical school?
Dr. Hartvigsen graduated from Uniformed Services UHS Fe Hebert School of Med in 2004.
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What drugs does Dr. Nathan Erik Hartvigsen prescribe most?
In 2024 Medicare Part D data, Dr. Hartvigsen's most prescribed drugs by claims were Aripiprazole, Paliperidone ER and Bupropion XL.
How long has Dr. Nathan Erik Hartvigsen been practicing?
Dr. Hartvigsen graduated from medical school in 2004, 22 years ago.
Does Dr. Nathan Erik Hartvigsen do research?
Dmand AI links 1 publication to Dr. Hartvigsen.
Who does Dr. Nathan Erik Hartvigsen publish with?
Dr. Hartvigsen's most frequent co-authors are Oliver Freudenreich, MD (1 shared paper) and Gregory Lewis Fricchione, MD (1 shared paper).
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