NPPES file of Aug 9, 2026

Jeffrey M. Segil, M.D.

Obstetrics & Gynecology Physician · Somersworth, NH

Jeffrey M. Segil, M.D. is an obstetrics & gynecology physician with a practice address in Somersworth, New Hampshire, and NPI 1932298650, issued on Oct 12, 2006. Check the license (New Hampshire 10036, 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
1932298650
Name
Jeffrey M. Segil
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
10036 NH
Self-reported in NPPES; status is on the state search
Practice location
311 Route 108, Somersworth, NH 03878
Phone
(603) 749-2346
Enumerated
Oct 12, 2006
Record last updated
Mar 10, 2026
Medicaid ID
3073212 NH
Medicare enrollment
Enrolled (PECOS I20040412000756); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1993
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 311 Route 108

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

  1. Kayleigh Almon, ASAddiction (Substance Use Disorder) Counselor1477211613
  2. Elaine Benson, LCMHC LADCMental Health Counselor1174687362
  3. Diane Bernard, PAMedical Physician Assistant1306822168
  4. Martin Bernstein, MSWClinical Social Worker1023821667
  5. Deirore Boryszewski, CRSWCommunity Health Worker1972018885
  6. John Burns, CRSWCommunity Health Worker1528573540

Verify Jeffrey M. Segil 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 10036
    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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4.5 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

739 Medicare Part D claims for 197 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Jeffrey Segil739
  2. Specialty average165

Most prescribed

  1. Estradiol197 claims
  2. Progesterone129 claims
  3. Nitrofurantoin Mono-Macro46 claims
  4. Solifenacin Succinate37 claims
  5. Estradiol (Once Weekly)31 claims
  6. Estradiol (Twice Weekly)25 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: $32,266.59

36 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Segil$32,267
  2. Specialty average$1,031

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

Bills Medicare through 2 group practices

  1. Greater Seacoast Community HealthPortsmouth, NH
  2. Wentworth Douglass Physician CorporationDover, NH

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

Jeffrey M. Segil among 240 obstetrics & gynecology physician records in New Hampshire

Jeffrey M. Segil, M.D. is one of 240 obstetrics & gynecology 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 45% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1993 · median 2006 among the 157 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in New Hampshire

There are 240 obstetrics & gynecology physician records in New Hampshire.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Dale Ferguson, MDRochester, NH 038671073571667
  2. Susan Gaire, MD FACOGRochester, NH 038671447232343
  3. Stephanie Gauthier-Sevin, APRNRochester, NH 038671558035139
  4. Heidi Macvittie, MDRochester, NH 038671033295803
  5. John Mirabello, MDRochester, NH 038671710959077
  6. Mona Nesrallah, M.D.Rochester, NH 038671073769535
  7. Deborah Mueller, M.D.Wolfeboro, NH 038941518057231
  8. Timothy Pinard, MDWolfeboro, NH 038941811980337

Common questions

What is Jeffrey M. Segil, M.D.'s NPI number?

Jeffrey M. Segil, M.D.'s National Provider Identifier (NPI) is 1932298650, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey M. Segil, M.D. located?

The NPPES record lists a practice address at 311 Route 108, Somersworth, NH, 03878. Phone: (603) 749-2346. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey M. Segil, M.D.'s license?

NPPES lists New Hampshire license number 10036, 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 Jeffrey M. Segil, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey M. Segil, M.D. had 739 Medicare Part D claims for 197 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.