NPPES file of Aug 9, 2026

Adrian Mihai Ivan, MD

Hospitalist Physician · Lebanon, NH

Adrian Mihai Ivan, MD is a hospitalist physician with a practice address in Lebanon, New Hampshire, and NPI 1437611951, issued on Apr 3, 2019. Check the license (New Hampshire 22612, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437611951
Name
Adrian Mihai Ivan
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
22612 NH
Self-reported in NPPES; status is on the state search
Practice location
1 Medical Center Dr, Lebanon, NH 03756
Phone
(603) 650-5000
Enumerated
Apr 3, 2019
Record last updated
Dec 12, 2025
Fax
(603) 640-1228
Medicare enrollment
Enrolled (PECOS I20220714003569); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1 Medical Center Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Maria Abbate, NPFamily Nurse Practitioner1669683637
  2. McCall Abbott, APRNFamily Nurse Practitioner1396292454
  3. Lauren AbbuhlStudent in an Organized Health Care Education/Training Program1760322986
  4. William Abdu, M.D.Orthopaedic Surgery of the Spine Physician1134162324
  5. Iryna Aberkorn, MDFamily Medicine Physician1780846071
  6. Majd Aboul Hosn, MDStudent in an Organized Health Care Education/Training Program1932901949

Verify Adrian Mihai Ivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 22612
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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36% fewer Medicare Part D claims than the average hospitalist physician in 2024

332 Medicare Part D claims for 86 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Adrian Ivan332
  2. Specialty average521

Most prescribed

  1. Metoprolol Succinate38 claims
  2. Eliquis27 claims
  3. Pantoprazole Sodium26 claims
  4. Lantus Solostar12 claims
  5. Levetiracetam12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Dartmouth-Hitchcock ClinicLebanon, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Adrian Mihai Ivan among 132 hospitalist physician records in New Hampshire

Adrian Mihai Ivan, MD is one of 132 hospitalist physician records with a practice address in New Hampshire. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 92% of them.

  • NPI issued2019 · 92% of these records are older, 2% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated2019 · median 2006 among the 113 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in New Hampshire

There are 132 hospitalist physician records in New Hampshire.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Muhammad Afzal, M.D.Lebanon, NH 037561982983821
  2. Richard Cheung, MDLebanon, NH 037561841582541
  3. John Dick, MDLebanon, NH 037561194831826
  4. Uri Goldberg, M.D.Lebanon, NH 037561568872828
  5. Adam Groff, MDLebanon, NH 037561699848358
  6. David Haughey, M.D.Lebanon, NH 037561336569375
  7. Jonathan Huntington, MD, PHDLebanon, NH 037561356568877
  8. Brian Krawitt, M.D.Lebanon, NH 037561316042666

Common questions

What is Adrian Mihai Ivan, MD's NPI number?

Adrian Mihai Ivan, MD's National Provider Identifier (NPI) is 1437611951, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Adrian Mihai Ivan, MD located?

The NPPES record lists a practice address at 1 Medical Center Dr, Lebanon, NH, 03756. Phone: (603) 650-5000. Providers update this record themselves, so call before visiting.

How can I verify Adrian Mihai Ivan, MD's license?

NPPES lists New Hampshire license number 22612, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Adrian Mihai Ivan, MD prescribe under Medicare Part D?

In 2024, Adrian Mihai Ivan, MD had 332 Medicare Part D claims for 86 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.