Kristin Lynch Gregg, M.D.
Emergency Medicine Physician · Pawtucket, RI
Kristin Lynch Gregg, M.D. is an emergency medicine physician with a practice address in Pawtucket, Rhode Island, and NPI 1336188333, issued on Jun 5, 2006. Check the license (Rhode Island MD12844, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Kristin Lynch Gregg
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD12844 RI
042703 CT
Self-reported in NPPES; status is on the state search - Practice location
- 111 Brewster Street, Pawtucket, RI 02860
- Phone
- (401) 729-2419
- Enumerated
- Jun 5, 2006
- Record last updated
- Oct 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid IDs
- 110087744A MA
412512600 MD
381221900 MD
KG73603 RI - Medicare enrollment
- Enrolled (PECOS I20140421001236); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 418 in Rhode Island → Look up another NPI →
Also registered at 111 Brewster Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matilda Addo, MDFamily Medicine Physician1649383241
- Andrea Arena, MDFamily Medicine Physician1912972753
- Jennifer Clarke, MDInternal Medicine Physician1578644746
- Jill CrawfordNurse Practitioner1366545220
- Jennifer Derossi-Dacosta, RN,CDE,CDOEDiabetes Educator Registered Nurse1063883270
- Geret Dubois, MDOrthopaedic Surgery Physician1952406332
Verify Kristin Lynch Gregg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD12844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average emergency medicine physician in 2024
103 Medicare Part D claims for 72 beneficiaries, against an average of 226 among the 54,106 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Bridgeport HospitalBridgeport, CT · Acute Care Hospitals4 of 5 stars
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.
Kristin Lynch Gregg among 418 emergency medicine physician records in Rhode Island
Kristin Lynch Gregg, M.D. is one of 418 emergency medicine physician records with a practice address in Rhode Island. 83% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 75% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2001 · median 2012 among the 264 with a school on file
- Record last updated2018 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 emergency medicine physician records list a practice address in Pawtucket
They are 13 of the 1,284 NPPES records with a practice address in Pawtucket, and 418 emergency medicine physician records in Rhode Island.
All 418 in Rhode Island → Every provider in Pawtucket → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Amir Bernaba, MDPawtucket, RI 028601477766749
- Katie Chapman, DOPawtucket, RI 028601548571813
- Laura FormanPawtucket, RI 028601285847467
- Andrew Griscom, MDPawtucket, RI 028601538142328
- Megan McNamara, MDPawtucket, RI 028601508081498
- James O'Hair, MDPawtucket, RI 028601225188014
- John Riedel, MDPawtucket, RI 028601033194105
- Marcia Robitaille, MDPawtucket, RI 028601295719029
Common questions
What is Kristin Lynch Gregg, M.D.'s NPI number?
Kristin Lynch Gregg, M.D.'s National Provider Identifier (NPI) is 1336188333, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kristin Lynch Gregg, M.D. located?
The NPPES record lists a practice address at 111 Brewster Street, Pawtucket, RI, 02860. Phone: (401) 729-2419. Providers update this record themselves, so call before visiting.
How can I verify Kristin Lynch Gregg, M.D.'s license?
NPPES lists Rhode Island license number MD12844, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kristin Lynch Gregg, M.D. prescribe under Medicare Part D?
In 2024, Kristin Lynch Gregg, M.D. had 103 Medicare Part D claims for 72 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Kristin Lynch Gregg, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.