NPPES file of Aug 9, 2026

Oleg Gerasimov, APRN, FNP

Nurse Practitioner · Concord, NH

Oleg Gerasimov, APRN, FNP is a nurse practitioner with a practice address in Concord, New Hampshire, and NPI 1497417109, issued on Oct 10, 2021. Check the license (New Hampshire 072141-23, as entered in NPPES) with the New Hampshire board that licenses this profession; 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
1497417109
Name
Oleg Gerasimov
Credential
APRN, FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
072141-23 NH
Self-reported in NPPES; status is on the state search
Practice location
281 N State St, Concord, NH 03301
Phone
(603) 271-7936
Enumerated
Oct 10, 2021
Record last updated
Oct 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240326003276); 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 281 N State St

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

  1. Celia Englander, M.D.Sleep Medicine (Internal Medicine) Physician1063621795
  2. Judith Laforest, RPHPharmacist1790996429
  3. Lisa Mutina, RPHPharmacist1598960296
  4. Corina Neculai, ARNPFamily Nurse Practitioner1699965244
  5. Katharine Orloff-Lewis, APRNFamily Nurse Practitioner1972055200
  6. Aisha Sabir, M.D.Forensic Psychiatry Physician1609970631

Verify Oleg Gerasimov in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 072141-23
    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
Find 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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88% fewer Medicare Part D claims than the average nurse practitioner in 2024

138 Medicare Part D claims for 18 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Oleg Gerasimov138
  2. Specialty average1,109

Most prescribed

  1. Buprenorphine-Naloxone129 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. Littleton Hospital AssociationLittleton, NH

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

Oleg Gerasimov among 412 nurse practitioner records in New Hampshire

Oleg Gerasimov, APRN, FNP is one of 412 nurse practitioner 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 2021, is newer than 76% of them.

  • NPI issued2021 · 76% of these records are older, 18% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2017 among the 241 with a school on file
  • Record last updated2021 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

46 nurse practitioner records list a practice address in Concord

They are 46 of the 3,103 NPPES records with a practice address in Concord, and 412 nurse practitioner records in New Hampshire.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Mary Berman, ARNPConcord, NH 033011518903962
  2. Ardell Currier, ARNPConcord, NH 033011003850041
  3. Hazel Daley, ARNPConcord, NH 033011780625186
  4. Denise Fox, ARNPConcord, NH 033011144264169
  5. Holli Gorrell, ARNPConcord, NH 033011558302323
  6. Patrick Hornig, ARNPConcord, NH 033011588601082
  7. David Lake, ARNPConcord, NH 033011245306158
  8. Linda Mead, ARNPConcord, NH 033011639117609

Common questions

What is Oleg Gerasimov, APRN, FNP's NPI number?

Oleg Gerasimov, APRN, FNP's National Provider Identifier (NPI) is 1497417109, issued on Oct 10, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Oleg Gerasimov, APRN, FNP located?

The NPPES record lists a practice address at 281 N State St, Concord, NH, 03301. Phone: (603) 271-7936. Providers update this record themselves, so call before visiting.

How can I verify Oleg Gerasimov, APRN, FNP's license?

NPPES lists New Hampshire license number 072141-23, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Oleg Gerasimov, APRN, FNP prescribe under Medicare Part D?

In 2024, Oleg Gerasimov, APRN, FNP had 138 Medicare Part D claims for 18 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.