Colleen M. Kershaw, M.D
Infectious Disease Physician · Lebanon, NH
Colleen M. Kershaw, M.D is an infectious disease physician with a practice address in Lebanon, New Hampshire, and NPI 1508127499, issued on Jun 6, 2012. Check the license (New Hampshire 18871, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Colleen M. Kershaw
- Credential
- M.D
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 18871 NH
Self-reported in NPPES; status is on the state search - Practice location
- One Medical Center Drive, Lebanon, NH 03756
- Phone
- (603) 650-6060
- Enumerated
- Jun 6, 2012
- Record last updated
- Aug 21, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180917000616); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 49 in New Hampshire → Look up another NPI →
Also registered at One Medical Center Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Abess, MDAnesthesiology Physician1679677694
- Jeffrey Adler, M.D.Gastroenterology Physician1225327638
- Christopher Ahern, D.O.Hospice and Palliative Medicine (Internal Medicine) Physician1124405352
- Hilary Allison, APRNFamily Nurse Practitioner1598263774
- Madelynn Azar-Cavanagh, MD, MPH, CPE, FACOEMOccupational Medicine Physician1134266885
- Adrian Banning, PAPhysician Assistant1326142423
Verify Colleen M. Kershaw in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 18871Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average infectious disease physician in 2024
537 Medicare Part D claims for 80 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.
Most prescribed
- Biktarvy140 claims
- Odefsey52 claims
- Dovato46 claims
- Tivicay32 claims
- Cefazolin Sodium26 claims
- Triumeq26 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.
2 hospitals and group practices
- Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars
- Dartmouth-Hitchcock ClinicLebanon, 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.
Colleen M. Kershaw among 49 infectious disease physician records in New Hampshire
Colleen M. Kershaw, M.D is one of 49 infectious disease physician records with a practice address in New Hampshire. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 84% of them.
- NPI issued2012 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2012 · median 2003 among the 37 with a school on file
- Record last updated2018 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in New Hampshire
There are 49 infectious disease physician records in New Hampshire.
All 49 in New Hampshire → Every provider in Lebanon → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Mary-Margaret Andrews, MDLebanon, NH 037561659385789
- Ruth Berggren, M.D.Lebanon, NH 037561780781237
- Michael Calderwood, M.D., M.P.H.Lebanon, NH 037561982756664
- Sonia Chimienti, M.D.Lebanon, NH 037561427016054
- Vera Luther, M.D.Lebanon, NH 037561538282645
- Bryan Marsh, M.D.Lebanon, NH 037561417974304
- Christopher Ohl, MDLebanon, NH 037561619952991
- Jeffrey Parsonnet, M.D.Lebanon, NH 037561114948361
Common questions
What is Colleen M. Kershaw, M.D's NPI number?
Colleen M. Kershaw, M.D's National Provider Identifier (NPI) is 1508127499, issued on Jun 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Colleen M. Kershaw, M.D located?
The NPPES record lists a practice address at One Medical Center Drive, Lebanon, NH, 03756. Phone: (603) 650-6060. Providers update this record themselves, so call before visiting.
How can I verify Colleen M. Kershaw, M.D's license?
NPPES lists New Hampshire license number 18871, 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 Colleen M. Kershaw, M.D prescribe under Medicare Part D?
In 2024, Colleen M. Kershaw, M.D had 537 Medicare Part D claims for 80 beneficiaries; the average among infectious disease physician prescribers was 689. 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.