Kristen Cotter, MD
Obstetrics & Gynecology Physician · Lynn, MA
Kristen Cotter, MD is an obstetrics & gynecology physician with a practice address in Lynn, Massachusetts, and NPI 1124203161, issued on Jan 9, 2008. Check the license (Massachusetts 235379, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Kristen Cotter
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 235379 MA
Self-reported in NPPES; status is on the state search - Practice location
- 269 Union St., Lynn, MA 01901
- Phone
- (781) 581-3900
- Enumerated
- Jan 9, 2008
- Record last updated
- May 23, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090504000034); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,127 in Massachusetts → Look up another NPI →
Also registered at 269 Union St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Diperna, LCSW, MPHClinical Social Worker1639902489
Verify Kristen Cotter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 235379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
26 Medicare Part D claims for 13 beneficiaries, against an average of 165 among the 28,733 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.
Bills Medicare through one group practice
- Lynn Community Health, Inc.Lynn, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristen Cotter among 1,127 obstetrics & gynecology physician records in Massachusetts
Kristen Cotter, MD is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.
- NPI issued2008 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2004 · median 2004 among the 715 with a school on file
- Record last updated2012 · 64% 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 Massachusetts 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 Massachusetts
There are 1,127 obstetrics & gynecology physician records in Massachusetts.
All 1,127 in Massachusetts → Every provider in Lynn → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Rosa Diaz, M.D.Lynn, MA 019011336477009
- Hannah Janoowalla, M.D.Lynn, MA 019011912312398
- Alexy Kochowiec, M.D.Lynn, MA 019011780616227
- Louis Laz, MDLynn, MA 019011114057130
- Matthias Muenzer, MDLynn, MA 019011689655839
- Irina Natapov, M.D.Lynn, MA 019011619979408
- Nicole St Omer Roy, MDLynn, MA 019011861997538
- Janelle Whitney-Nguyen, M.D.Lynn, MA 019011043669823
Common questions
What is Kristen Cotter, MD's NPI number?
Kristen Cotter, MD's National Provider Identifier (NPI) is 1124203161, issued on Jan 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kristen Cotter, MD located?
The NPPES record lists a practice address at 269 Union St., Lynn, MA, 01901. Phone: (781) 581-3900. Providers update this record themselves, so call before visiting.
How can I verify Kristen Cotter, MD's license?
NPPES lists Massachusetts license number 235379, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kristen Cotter, MD prescribe under Medicare Part D?
In 2024, Kristen Cotter, MD had 26 Medicare Part D claims for 13 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.
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.