Karen Monica Calegari, D.O.
Internal Medicine Physician · Manchester, NH
Karen Monica Calegari, D.O. is an internal medicine physician with a practice address in Manchester, New Hampshire, and NPI 1194751230, issued on Jun 23, 2006. Check the license (New Hampshire 10H10701, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Karen Monica Calegari
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 10H10701 NH
Self-reported in NPPES; status is on the state search - Practice location
- 100 Hitchcock Way, Manchester, NH 03104
- Phone
- (603) 695-2500
- Enumerated
- Jun 23, 2006
- Record last updated
- Mar 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 30221067 NH
- Medicare enrollment
- Enrolled (PECOS I20250603004280); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 1996
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 673 in New Hampshire → Look up another NPI →
Also registered at 100 Hitchcock Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stephanie Ackerson, MSN, APRN, CDCESNurse Practitioner1477083038
- Jason Akerman, MDUrology Physician1003475914
- Sally Alwan, MDFamily Medicine Physician1255546115
- Angelina Androsova, PAPhysician Assistant1174829048
- Gerald Angoff, M.D.Cardiovascular Disease Physician1215999305
Verify Karen Monica Calegari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 10H10701Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
50 Medicare Part D claims for 23 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
2 hospitals and group practices
- Brattleboro Memorial HospitalBrattleboro, VT · Acute Care Hospitals3 of 5 stars
- Foundation Medical Partners IncNashua, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Karen Monica Calegari among 673 internal medicine physician records in New Hampshire
Karen Monica Calegari, D.O. is one of 673 internal medicine physician records with a practice address in New Hampshire. 81% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1996 · median 2005 among the 443 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
95 internal medicine physician records list a practice address in Manchester
They are 95 of the 4,401 NPPES records with a practice address in Manchester, and 673 internal medicine physician records in New Hampshire.
All 673 in New Hampshire → Every provider in Manchester → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Belinda Castor, M.D.Manchester, NH 031041679517031
- Christine Cochrane, D.O.Manchester, NH 031041245215631
- Hetal Dave, MDManchester, NH 031041134198476
- Scott Hochgraf, MDManchester, NH 031041568403350
- Marc Levenson, M.D.Manchester, NH 031041568415891
- Paula Lovinski, M.D.Manchester, NH 031041174564132
- Michael Mayo-Smith, M.D.Manchester, NH 031041912975285
- Omair Mutib, M.DManchester, NH 031041679551550
Common questions
What is Karen Monica Calegari, D.O.'s NPI number?
Karen Monica Calegari, D.O.'s National Provider Identifier (NPI) is 1194751230, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Monica Calegari, D.O. located?
The NPPES record lists a practice address at 100 Hitchcock Way, Manchester, NH, 03104. Phone: (603) 695-2500. Providers update this record themselves, so call before visiting.
How can I verify Karen Monica Calegari, D.O.'s license?
NPPES lists New Hampshire license number 10H10701, 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 Karen Monica Calegari, D.O. prescribe under Medicare Part D?
In 2024, Karen Monica Calegari, D.O. had 50 Medicare Part D claims for 23 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.