NPPES file of Aug 9, 2026

Kelly M. Macmillan, M.D.

Obstetrics & Gynecology Physician · Nashua, NH

Kelly M. Macmillan, M.D. is an obstetrics & gynecology physician with a practice address in Nashua, New Hampshire, and NPI 1114903630, issued on Dec 16, 2005. Check the license (New Hampshire 11599, 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
1114903630
Name
Kelly M. Macmillan
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
11599 NH
Self-reported in NPPES; status is on the state search
Practice location
168 Kinsley St Ste 20, Nashua, NH 03060
Phone
(603) 883-3365
Enumerated
Dec 16, 2005
Record last updated
Oct 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(603) 883-5758
Medicaid ID
3076899 NH
Medicare enrollment
Enrolled (PECOS I20040929000226); 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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8 nearest obstetrics & gynecology physician records → All 240 in New Hampshire → Look up another NPI →

Also registered at 168 Kinsley St Ste 20

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

  1. Sarah Bay, APRN, CNMAdvanced Practice Midwife1568779056
  2. Brittney Bergeron, CNMAdvanced Practice Midwife1487035531
  3. Mark Conway, M.D.Obstetrics & Gynecology Physician1538145040
  4. Jennifer Johnson, CNMAdvanced Practice Midwife1356541791
  5. Rebecca KellerAdvanced Practice Midwife1811090616
  6. Darlaine Laviolette, CNMAdvanced Practice Midwife1568595429

Verify Kelly M. Macmillan 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 11599    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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10% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

149 Medicare Part D claims for 62 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Kelly Macmillan149
  2. Specialty average165

Most prescribed

  1. Estradiol36 claims
  2. Fluconazole14 claims
  3. Estradiol (Twice Weekly)13 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: $3.30

1 payment: food and beverage; the largest payer was Organon Llc. 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. Kelly Macmillan$3.30
  2. Specialty average$1,030.61

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. St. Joseph Hospital OF Nashua NHHudson, NH

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

Kelly M. Macmillan among 240 obstetrics & gynecology physician records in New Hampshire

Kelly M. Macmillan, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% 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 updated2021 · 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.

All 240 in New Hampshire → Every provider in Nashua → Obstetrics & Gynecology Physician nationwide →

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

  1. Monelle Bisson, MDNashua, NH 030601275527913
  2. Mark Conway, M.D.Nashua, NH 030601538145040
  3. David Deifik, MDNashua, NH 030601205853199
  4. Heather Feltmate, MDNashua, NH 030601972513810
  5. Rebecca Green, M.D.Nashua, NH 030601639139942
  6. Jeffrey Hubley, M.D.Nashua, NH 030601649297623
  7. Alyse Kanter, MDNashua, NH 030601518951250
  8. Janine Keever, M.D.Nashua, NH 030601952370488

Common questions

What is Kelly M. Macmillan, M.D.'s NPI number?

Kelly M. Macmillan, M.D.'s National Provider Identifier (NPI) is 1114903630, issued on Dec 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kelly M. Macmillan, M.D. located?

The NPPES record lists a practice address at 168 Kinsley St Ste 20, Nashua, NH, 03060. Phone: (603) 883-3365. Providers update this record themselves, so call before visiting.

How can I verify Kelly M. Macmillan, M.D.'s license?

NPPES lists New Hampshire license number 11599, 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 Kelly M. Macmillan, M.D. prescribe under Medicare Part D?

In 2024, Kelly M. Macmillan, M.D. had 149 Medicare Part D claims for 62 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.