NPPES file of Aug 9, 2026

Marni B. Madnick, M.D.

Obstetrics & Gynecology Physician · North Conway, NH

Marni B. Madnick, M.D. is an obstetrics & gynecology physician with a practice address in North Conway, New Hampshire, and NPI 1831178615, issued on Jan 11, 2006. Check the license (New Hampshire 11924, 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
1831178615
Name
Marni B. Madnick
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
11924 NH
Self-reported in NPPES; status is on the state search
Practice location
2977 White Mountain Hwy, North Conway, NH 03860
Phone
(603) 356-9355
Enumerated
Jan 11, 2006
Record last updated
Jul 13, 2026
Fax
(603) 356-8843
Medicaid ID
30203629 NH
Medicare enrollment
Enrolled (PECOS I20060309000093); accepts Medicare assignment
Medical or professional school
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1999
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 2977 White Mountain Hwy

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

  1. Eleanor Kahn, PH.D., A.R.N.P.Psychiatric/Mental Health Nurse Practitioner1497808489
  2. Adam Kenney, LCMHC, LCPC, NCCMental Health Counselor1730743691
  3. Stephanie Kenney, LCMHCMental Health Counselor1548718356
  4. Sylvia Pollock, PH.D.Psychologist1295898708
  5. Katherine Soule, LMT 3597Massage Therapist1649047648
  6. Mary Thayer, M.S., A.R.N.P.Psychiatric/Mental Health Nurse Practitioner1578602835

Verify Marni B. Madnick 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 11924
    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

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61% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

266 Medicare Part D claims for 80 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Marni Madnick266
  2. Specialty average165

Most prescribed

  1. Estradiol62 claims
  2. Estradiol-Norethindrone Acetat13 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. Memorial HospitalNorth Conway, NH

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

Marni B. Madnick among 240 obstetrics & gynecology physician records in New Hampshire

Marni B. Madnick, 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
  • Graduated1999 · 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).

5 obstetrics & gynecology physician records list a practice address in North Conway

They are 5 of the 253 NPPES records with a practice address in North Conway, and 240 obstetrics & gynecology physician records in New Hampshire.

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

  1. Angela Duke, M.D.North Conway, NH 038601841243169
  2. Lauren Frye, DONorth Conway, NH 038601477847044
  3. Jennifer Labudde, M.D.North Conway, NH 038601972966364
  4. Jeanette West, M.D.North Conway, NH 038601649286840
  5. Colene Arnold, M.D.Lee, NH 038611295767580
  6. Sirona Pruna, MDNewmarket, NH 038571013971795
  7. Dale Ferguson, MDRochester, NH 038671073571667
  8. Susan Gaire, MD FACOGRochester, NH 038671447232343

Common questions

What is Marni B. Madnick, M.D.'s NPI number?

Marni B. Madnick, M.D.'s National Provider Identifier (NPI) is 1831178615, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marni B. Madnick, M.D. located?

The NPPES record lists a practice address at 2977 White Mountain Hwy, North Conway, NH, 03860. Phone: (603) 356-9355. Providers update this record themselves, so call before visiting.

How can I verify Marni B. Madnick, M.D.'s license?

NPPES lists New Hampshire license number 11924, 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 Marni B. Madnick, M.D. prescribe under Medicare Part D?

In 2024, Marni B. Madnick, M.D. had 266 Medicare Part D claims for 80 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.