NPPES file of Aug 9, 2026

Ivan Stukalau, MD

Internal Medicine Physician · Dover, NH

Ivan Stukalau, MD is an internal medicine physician with a practice address in Dover, New Hampshire, and NPI 1235701202, issued on Jul 10, 2021. Check the license (New Hampshire 24526, 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
1235701202
Name
Ivan Stukalau
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
24526 NH
Self-reported in NPPES; status is on the state search
Practice location
10 Members Way FL 5, Dover, NH 03820
Phone
(603) 609-6800
Enumerated
Jul 10, 2021
Record last updated
Jul 2, 2024
Medicare enrollment
Enrolled (PECOS I20240715002808); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 10 Members Way FL 5

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

  1. Benjamin Arpin, P.A.Physician Assistant1144777293
  2. Seyma Bayram, M.D.Internal Medicine Physician1730874207
  3. Paul Berry, MDInternal Medicine Physician1548208796
  4. Jennifer Christiansen, APRNFamily Nurse Practitioner1609146562
  5. Kathleen Conway, APRNFamily Nurse Practitioner1043517485
  6. Courtney Coppola, APRNAdult Health Nurse Practitioner1134787294

Verify Ivan Stukalau 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 24526
    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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57% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,364 Medicare Part D claims for 317 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 57 claims were for opioids.

  1. Ivan Stukalau1,364
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium108 claims
  2. Famotidine52 claims
  3. Albuterol Sulfate Hfa45 claims
  4. Amlodipine Besylate45 claims
  5. Fluticasone Propionate33 claims
  6. Metoprolol Succinate33 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.

Industry payments in 2024: $25.56

1 payment: food and beverage; the largest payer was Alkermes, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ivan Stukalau$25.56
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Wentworth Douglass Physician CorporationDover, NH

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

Ivan Stukalau among 673 internal medicine physician records in New Hampshire

Ivan Stukalau, MD is one of 673 internal medicine physician records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.

  • NPI issued2021 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2018 · median 2005 among the 443 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 internal medicine physician records list a practice address in Dover

They are 24 of the 1,266 NPPES records with a practice address in Dover, and 673 internal medicine physician records in New Hampshire.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Paul Berry, MDDover, NH 038201548208796
  2. Edward Crouch, MDDover, NH 038201396013439
  3. Homayoun Daneschvar, MDDover, NH 038201558443903
  4. Mark Dick, M.D.Dover, NH 038201003806084
  5. John Foley, DODover, NH 038201295723401
  6. Joseph Graciano, MDDover, NH 038201669411062
  7. Gregory Imbrie, MDDover, NH 038201982871075
  8. Virginia Keefe Hassett, MDDover, NH 038201578552113

Common questions

What is Ivan Stukalau, MD's NPI number?

Ivan Stukalau, MD's National Provider Identifier (NPI) is 1235701202, issued on Jul 10, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ivan Stukalau, MD located?

The NPPES record lists a practice address at 10 Members Way FL 5, Dover, NH, 03820. Phone: (603) 609-6800. Providers update this record themselves, so call before visiting.

How can I verify Ivan Stukalau, MD's license?

NPPES lists New Hampshire license number 24526, 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 Ivan Stukalau, MD prescribe under Medicare Part D?

In 2024, Ivan Stukalau, MD had 1,364 Medicare Part D claims for 317 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.