NPPES file of Aug 9, 2026

Gregory Paul Andrecyk, MD

Family Medicine Physician · Somersworth, NH

Gregory Paul Andrecyk, MD is a family medicine physician with a practice address in Somersworth, New Hampshire, and NPI 1790731107, issued on May 26, 2006. Check the license (New Hampshire 11209, 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
1790731107
Name
Gregory Paul Andrecyk
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
11209 NH
MD17946 ME
Self-reported in NPPES; status is on the state search
Practice location
85 Main St, Somersworth, NH 03878
Phone
(603) 692-6676
Enumerated
May 26, 2006
Record last updated
Feb 25, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(603) 692-0919
Medicaid IDs
1790731107 ME
3075576 NH
Medicare enrollment
Enrolled (PECOS I20050526000407); 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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Verify Gregory Paul Andrecyk 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 11209
    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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2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,297 Medicare Part D claims for 466 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 200 claims were for opioids.

  1. Gregory Andrecyk7,297
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium804 claims
  2. Losartan Potassium476 claims
  3. Amlodipine Besylate364 claims
  4. Lisinopril283 claims
  5. Pantoprazole Sodium196 claims
  6. Levothyroxine Sodium179 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. Wentworth Douglass Physician CorporationSomersworth, NH

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

Gregory Paul Andrecyk among 816 family medicine physician records in New Hampshire

Gregory Paul Andrecyk, MD is one of 816 family medicine physician records with a practice address in New Hampshire. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 43% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1991 · median 2003 among the 498 with a school on file
  • Record last updated2014 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 family medicine physician records list a practice address in Somersworth

They are 13 of the 333 NPPES records with a practice address in Somersworth, and 816 family medicine physician records in New Hampshire.

The 8 family medicine physician records with the nearest ZIP codes

  1. Alexander Asch, D.O.Somersworth, NH 038781912075615
  2. Edwin Charle, M.D.Somersworth, NH 038781003859422
  3. Michael Guidi, DOSomersworth, NH 038781245322452
  4. Sonya Hovsepian, M.D.Somersworth, NH 038781902240286
  5. Reiko Johnson, MDSomersworth, NH 038781811095094
  6. Girish Joshi, MDSomersworth, NH 038781316993728
  7. David Lunianski, DOSomersworth, NH 038781518073568
  8. Steven Molnar-Gabor, MDSomersworth, NH 038781598733149

Common questions

What is Gregory Paul Andrecyk, MD's NPI number?

Gregory Paul Andrecyk, MD's National Provider Identifier (NPI) is 1790731107, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Paul Andrecyk, MD located?

The NPPES record lists a practice address at 85 Main St, Somersworth, NH, 03878. Phone: (603) 692-6676. Providers update this record themselves, so call before visiting.

How can I verify Gregory Paul Andrecyk, MD's license?

NPPES lists New Hampshire license number 11209, 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 Gregory Paul Andrecyk, MD prescribe under Medicare Part D?

In 2024, Gregory Paul Andrecyk, MD had 7,297 Medicare Part D claims for 466 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.