NPPES file of Aug 9, 2026

Robyn D. Stewart, DO

Family Medicine Physician · Derry, NH

Robyn D. Stewart, DO is a family medicine physician with a practice address in Derry, New Hampshire, and NPI 1497741441, issued on Sep 26, 2005. Check the license (New Hampshire 17240, 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
1497741441
Name
Robyn D. Stewart
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
17240 NH
223893 MA
Self-reported in NPPES; status is on the state search
Practice location
44 Birch St, Derry, NH 03038
Phone
(603) 421-2526
Enumerated
Sep 26, 2005
Record last updated
Feb 9, 2022
Fax
(603) 421-2568
Medicaid ID
3102808 NH
Medicare enrollment
Enrolled (PECOS I20151028001974); 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 44 Birch St

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

  1. Thomas Antisdel, MDObstetrics & Gynecology Physician1396701769
  2. Alphonse Baluta, MDInternal Medicine Physician1437116225
  3. Corinne Chaar, RD CDEMetabolic Nutrition Registered Dietitian1215267711
  4. Edward Chibaro, M.D.Urology Physician1861451239
  5. Sandra Cullinan, CCC-SLPSpeech-Language Pathologist1346421260
  6. Candace Delisio, CNMMidwife1720017619

Verify Robyn D. Stewart 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 17240
    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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97% fewer Medicare Part D claims than the average family medicine physician in 2024

104 Medicare Part D claims for 34 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Robyn Stewart104
  2. Specialty average3,544

Most prescribed

  1. Estradiol23 claims
  2. Yuvafem20 claims
  3. Clobetasol Propionate14 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: $8,256.28

1 payment: travel and lodging; the largest payer was Intuitive Surgical, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robyn Stewart$8,256.28
  2. Specialty average$902.55

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. Parkland Physician Services IncDerry, NH

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

Robyn D. Stewart among 816 family medicine physician records in New Hampshire

Robyn D. Stewart, DO 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2002 · median 2003 among the 498 with a school on file
  • Record last updated2022 · 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).

23 family medicine physician records list a practice address in Derry

They are 23 of the 597 NPPES records with a practice address in Derry, and 816 family medicine physician records in New Hampshire.

The 8 family medicine physician records with the nearest ZIP codes

  1. Theodore Brooks, MDDerry, NH 030381023088812
  2. John Daley, M.D.Derry, NH 030381720058944
  3. Douglas Dreffer, M.D.Derry, NH 030381316940802
  4. Cristi Egenolf, M.D.Derry, NH 030381053391565
  5. David Freedman, MDDerry, NH 030381356418305
  6. Jonathan Kilroy, DODerry, NH 030381578534806
  7. Alexander Kovanko, DODerry, NH 030381588673909
  8. Scott Low, DODerry, NH 030381689614091

Common questions

What is Robyn D. Stewart, DO's NPI number?

Robyn D. Stewart, DO's National Provider Identifier (NPI) is 1497741441, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robyn D. Stewart, DO located?

The NPPES record lists a practice address at 44 Birch St, Derry, NH, 03038. Phone: (603) 421-2526. Providers update this record themselves, so call before visiting.

How can I verify Robyn D. Stewart, DO's license?

NPPES lists New Hampshire license number 17240, 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 Robyn D. Stewart, DO prescribe under Medicare Part D?

In 2024, Robyn D. Stewart, DO had 104 Medicare Part D claims for 34 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.