Justin Marshall, M.D.
Student in an Organized Health Care Education/Training Program · Hartford, CT
Justin Marshall, M.D. is a student in an organized health care education/training program with a practice address in Hartford, Connecticut, and NPI 1265969042, issued on May 11, 2017. Check the license (Connecticut 61460, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Justin Marshall
- Credential
- M.D.
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- 61460 CT
Self-reported in NPPES; status is on the state search - Practice location
- 200 Retreat Ave, Hartford, CT 06106
- Phone
- (401) 946-5812
- Enumerated
- May 11, 2017
- Record last updated
- Jun 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190926001430); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 5,184 in Connecticut → Look up another NPI →
Also registered at 200 Retreat Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Justin Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 61460Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
87 Medicare Part D claims for 16 beneficiaries, against an average of 185 among the 59,748 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): 86.4 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).
Bills Medicare through one group practice
- Natchaug Hospital, IncMansfield Center, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Marshall among 5,184 student in an organized health care education/training program records in Connecticut
Justin Marshall, M.D. is one of 5,184 student in an organized health care education/training program records with a practice address in Connecticut. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 13% of them.
- NPI issued2017 · 13% of these records are older, 85% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated2017 · median 2017 among the 207 with a school on file
- Record last updated2021 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
573 student in an organized health care education/training program records list a practice address in Hartford
They are 573 of the 6,317 NPPES records with a practice address in Hartford, and 5,184 student in an organized health care education/training program records in Connecticut.
All 5,184 in Connecticut → Every provider in Hartford → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Simonida Baeter, M.D.Hartford, CT 061061811150931
- Ann Hines, M.D.Hartford, CT 061061922278407
- Logan Jerger, M.D., M.P.H.Hartford, CT 061061376800821
- Kamilla Josefsdottir, M.D.Hartford, CT 061061033424338
- Suvika Kapur, DMDHartford, CT 061061447545553
- Solrun Maggadottir, M.D.Hartford, CT 061061033372552
- Mohammadreza Mokhtari, M.D.Hartford, CT 061061447515978
- Bidisha Nath, M.B.B.SHartford, CT 061061023270212
Common questions
What is Justin Marshall, M.D.'s NPI number?
Justin Marshall, M.D.'s National Provider Identifier (NPI) is 1265969042, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Justin Marshall, M.D. located?
The NPPES record lists a practice address at 200 Retreat Ave, Hartford, CT, 06106. Phone: (401) 946-5812. Providers update this record themselves, so call before visiting.
How can I verify Justin Marshall, M.D.'s license?
NPPES lists Connecticut license number 61460, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Justin Marshall, M.D. prescribe under Medicare Part D?
In 2024, Justin Marshall, M.D. had 87 Medicare Part D claims for 16 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.
What is Justin Marshall, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.4 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.