Jennifer B. Mastrocola, MD
Family Medicine Physician · Bristol, CT
Jennifer B. Mastrocola, MD is a family medicine physician with a practice address in Bristol, Connecticut, and NPI 1972896561, issued on May 16, 2011. Check the license (Connecticut 053457, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jennifer B. Mastrocola
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 053457 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1251 Farmington Ave, Bristol, CT 06010
- Phone
- (860) 584-4535
- Enumerated
- May 16, 2011
- Record last updated
- Aug 13, 2025
- Fax
- (860) 589-7656
- Medicare enrollment
- Enrolled (PECOS I20140917001644); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Also registered at 1251 Farmington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Siama Ramlogan, APRNFamily Nurse Practitioner1386063840
- Georgia Sterpka, APRNFamily Nurse Practitioner1548537731
Verify Jennifer B. Mastrocola in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 053457Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average family medicine physician in 2024
4,651 Medicare Part D claims for 527 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 47 claims were for opioids.
Most prescribed
- Atorvastatin Calcium498 claims
- Levothyroxine Sodium302 claims
- Rosuvastatin Calcium246 claims
- Amlodipine Besylate179 claims
- Lisinopril177 claims
- Losartan Potassium172 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.
Bills Medicare through one group practice
- Prohealth Physicians PCBristol, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer B. Mastrocola among 958 family medicine physician records in Connecticut
Jennifer B. Mastrocola, MD is one of 958 family medicine physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 61% of them.
- NPI issued2011 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2011 · median 2009 among the 611 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 family medicine physician records list a practice address in Bristol
They are 16 of the 854 NPPES records with a practice address in Bristol, and 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in Bristol → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lea Bailey, MDBristol, CT 060101205847134
- Erica Buss, RNBristol, CT 060101982129938
- Devorah Donnell, M.D.Bristol, CT 060101093196941
- Jeffrey Goldberg, MDBristol, CT 060101093723983
- Hassan Loutfi, DOBristol, CT 060101952756918
- John Montminy, D.OBristol, CT 060101558478305
- Vijai Muthukrishnan, M.D.Bristol, CT 060101003016270
- Maria O'Brien, MDBristol, CT 060101992718068
Common questions
What is Jennifer B. Mastrocola, MD's NPI number?
Jennifer B. Mastrocola, MD's National Provider Identifier (NPI) is 1972896561, issued on May 16, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer B. Mastrocola, MD located?
The NPPES record lists a practice address at 1251 Farmington Ave, Bristol, CT, 06010. Phone: (860) 584-4535. Providers update this record themselves, so call before visiting.
How can I verify Jennifer B. Mastrocola, MD's license?
NPPES lists Connecticut license number 053457, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jennifer B. Mastrocola, MD prescribe under Medicare Part D?
In 2024, Jennifer B. Mastrocola, MD had 4,651 Medicare Part D claims for 527 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.