Robert George Herman, MD
Adult Medicine Physician · Groton, CT
Robert George Herman, MD is an adult medicine physician with a practice address in Groton, Connecticut, and NPI 1902867351, issued on Mar 28, 2006. Check the license (Connecticut 82823, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Robert George Herman
- Credential
- MD
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License numbers
- 82823 CT
35-050840 OH
Self-reported in NPPES; status is on the state search - Practice location
- 85 Poheganut Dr, Groton, CT 06340
- Phone
- (440) 255-4455
- Enumerated
- Mar 28, 2006
- Record last updated
- Aug 31, 2025
- Fax
- (440) 255-4487
- Medicaid ID
- 0660780 OH
- Medicare enrollment
- Enrolled (PECOS I20250930001019); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 22 in Connecticut → Look up another NPI →
Also registered at 85 Poheganut Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Donahue, M.D.Family Medicine Physician1275647448
- Nina Erlanger, DNP, APRNFamily Nurse Practitioner1528534641
- Cynthia L'Heureux, APRNFamily Nurse Practitioner1033178926
- Sonya Marshall, DPMPodiatrist1609059286
- Patricia McIvor, M.D.Family Medicine Physician1821102914
- Laura Stapleton, PA-CPhysician Assistant1659485753
Verify Robert George Herman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 82823Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average adult medicine physician in 2024
939 Medicare Part D claims for 205 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Atorvastatin Calcium70 claims
- Levothyroxine Sodium45 claims
- Amlodipine Besylate41 claims
- Rosuvastatin Calcium37 claims
- Lisinopril34 claims
- Gabapentin27 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.
The MIPS final score for 2023 (Medicare payment program): 83.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Prohealth Physicians PCGroton, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert George Herman among 22 adult medicine physician records in Connecticut
Robert George Herman, MD is one of 22 adult medicine physician records with a practice address in Connecticut. 68% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1983 · median 2013 among the 12 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in Connecticut
There are 22 adult medicine physician records in Connecticut.
All 22 in Connecticut → Every provider in Groton → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Georgette Shea, NPGroton, CT 063401770382897
- Yogesh Katechia, M.D.Norwich, CT 063601740265925
- Christina McLean, M.D.Old Lyme, CT 063711912072455
- Caitlin Balint, APRNNewtown, CT 064701235878646
- Shruti KumarNorth Haven, CT 064731558773531
- Kenneth Mancher, M.D.Seymour, CT 064831255348025
- Naa-Dei Kotey, D.O.New Haven, CT 065191659786135
- Diane Paquette, APRNNew Haven, CT 065201144263922
Common questions
What is Robert George Herman, MD's NPI number?
Robert George Herman, MD's National Provider Identifier (NPI) is 1902867351, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert George Herman, MD located?
The NPPES record lists a practice address at 85 Poheganut Dr, Groton, CT, 06340. Phone: (440) 255-4455. Providers update this record themselves, so call before visiting.
How can I verify Robert George Herman, MD's license?
NPPES lists Connecticut license number 82823, 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 Robert George Herman, MD prescribe under Medicare Part D?
In 2024, Robert George Herman, MD had 939 Medicare Part D claims for 205 beneficiaries; the average among adult medicine physician prescribers was 3,002. Part D covers Medicare prescriptions only.
What is Robert George Herman, MD's MIPS final score?
The 2023 MIPS final score is 83.6 of 100. 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.