NPPES file of Aug 9, 2026

Gregory W. Kaupp, M.D.

Pediatrics Physician · Nashua, NH

Gregory W. Kaupp, M.D. is a pediatrics physician with a practice address in Nashua, New Hampshire, and NPI 1841384815, issued on Oct 3, 2006. Check the license (New Hampshire 11918, 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
1841384815
Name
Gregory W. Kaupp
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
11918 NH
Self-reported in NPPES; status is on the state search
Practice location
17 Prospect St, Nashua, NH 03060
Phone
(603) 594-6337
Enumerated
Oct 3, 2006
Record last updated
Apr 7, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(603) 594-6330
Medicaid ID
30203607 NH
Medicare enrollment
Enrolled (PECOS I20051208000909); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1998
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 17 Prospect St

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

  1. John Alexander, M.D.Internal Medicine Physician1144259508
  2. James Barger, MDOrthopaedic Surgery Physician1801326046
  3. Candice Camacho, MDInternal Medicine Physician1447231584
  4. Eric Chang, MDNeurological Surgery Physician1538295928
  5. Sarah DeanPhysician Assistant1033802822
  6. Jennifer Drouin, PA-CPhysician Assistant1942504998

Verify Gregory W. Kaupp 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 11918
    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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4.6 times the Medicare Part D claims of the average pediatrics physician in 2024

1,717 Medicare Part D claims for 179 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 43 claims were for opioids.

  1. Gregory Kaupp1,717
  2. Specialty average375

Most prescribed

  1. Atorvastatin Calcium142 claims
  2. Lisinopril61 claims
  3. Amlodipine Besylate59 claims
  4. Rosuvastatin Calcium59 claims
  5. Metformin Hcl58 claims
  6. Escitalopram Oxalate49 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. Foundation Medical Partners IncNashua, NH

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

Gregory W. Kaupp among 330 pediatrics physician records in New Hampshire

Gregory W. Kaupp, M.D. is one of 330 pediatrics physician records with a practice address in New Hampshire. 28% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 36% newer
  • In a Medicare fileYes · 28% of these records are
  • In the CMS Doctors and Clinicians fileYes · 12% of these records are
  • Graduated1998 · median 2004 among the 40 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 208000000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 pediatrics physician records list a practice address in Nashua

They are 41 of the 3,140 NPPES records with a practice address in Nashua, and 330 pediatrics physician records in New Hampshire.

The 8 pediatrics physician records with the nearest ZIP codes

  1. John Anderson, M.D.Nashua, NH 030601205940574
  2. Pamela Beahm, M.D.Nashua, NH 030601649257494
  3. Ranjan Dandekar, M.D.Nashua, NH 030601033189410
  4. Ann Dobbins, M.D.Nashua, NH 030601205812369
  5. Stephan Leblanc, M.D.Nashua, NH 030601265418321
  6. Donald Levi, M.D.Nashua, NH 030601659357747
  7. Cara Mills, M.D.Nashua, NH 030601386615599
  8. Sumana Myneni, M.D.Nashua, NH 030601194822437

Common questions

What is Gregory W. Kaupp, M.D.'s NPI number?

Gregory W. Kaupp, M.D.'s National Provider Identifier (NPI) is 1841384815, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory W. Kaupp, M.D. located?

The NPPES record lists a practice address at 17 Prospect St, Nashua, NH, 03060. Phone: (603) 594-6337. Providers update this record themselves, so call before visiting.

How can I verify Gregory W. Kaupp, M.D.'s license?

NPPES lists New Hampshire license number 11918, 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 W. Kaupp, M.D. prescribe under Medicare Part D?

In 2024, Gregory W. Kaupp, M.D. had 1,717 Medicare Part D claims for 179 beneficiaries; the average among pediatrics physician prescribers was 375. 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.