Active NPI
Robert George Herman, MD
- Adult Medicine Physician
- Groton, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Adult Medicine Physician
- License
- 82823
- Practice address
- 85 Poheganut Dr
Groton, CT 06340-3252 - Phone
- (440) 255-4455
- Fax
- (440) 255-4487
- NPI assigned
- Mar 28, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Adult Medicine Physician | 207QA0505X | 82823 | CT | Primary |
| Family Medicine Physician | 207Q00000X | 35-050840 | OH |
Addresses
Primary practice location
85 Poheganut Dr
Groton, CT 06340-3252
Mailing address
7670 Maple GRV
Chesterland, OH 44026-3449
Phone (440) 376-6089
Other identifiers 7
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 80507 | Other | OH | QUALCHOICE |
| 0660780 | Medicaid | OH | |
| 341425870042 | Other | OH | MEDICAL MUTUAL OF OHIO |
| 264200000 | Other | OH | DEPT OF LABOR |
| 264200000 | Other | OH | FEDERAL BLACK LUNG |
| 000000339406 | Other | OH | ANTHEM |
| 6600162 | Other | OH | UNITED HEALTHCARE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH, HI, CT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 1983
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
85 Poheganut Dr
Groton, CT 06340-3252
Phone (860) 448-6303
Hospital & facility affiliations
- Lawrence & Memorial Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35-050840 | OH | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kauai Medical Clinic | Current | Accepting new patients | |
| Kauai Medical Clinic | Current | Accepting new patients | |
| Lake Hospital System, Inc | Family Medicine | Current | Accepting new patients |
| Lake Hospital System Inc. | Current | Accepting new patients | |
| Prohealth Physicians PC | Family Medicine | Current | Accepting new patients |
| Lake Hospital System Inc | Family Medicine | Current | Accepting new patients |
| Lake Hospital System Inc | Past | Accepting new patients | |
| Erie Banks Emergency Physicians LLC | Past | Accepting new patients | |
| Lake Hospital System Inc. | Past | Accepting new patients | |
| Lake Hospital System | Past | Accepting new patients | |
| Lake Hospital System Inc. | Family Medicine | Past | Accepting new patients |
| Lake Hospital System, Inc | Family Medicine | Past | Accepting new patients |
| New Family Physicians Associates Inc | Family Medicine | Past | Accepting new patients |
Locations
3 Farm Glen Blvd
Farmington, CT 06032
Phone (860) 284-5200
85 Poheganut Dr
Groton, CT 06340
Phone (860) 448-6303
115 Spencer St
Winsted, CT 06098
Phone (860) 738-5810
3-3420 Kuhio Hwy
Ste B
Lihue, HI 96766
Phone (808) 245-1500
510 5th Ave
Chardon, OH 44024
Phone (440) 285-9494
6270 N Ridge Rd
Madison, OH 44057
Phone (440) 428-8292
6990 Lindsay Dr
Ste 3
Mentor, OH 44060
Phone (440) 255-7938
7956 Tyler Blvd
Mentor on Lk, OH 44060
Phone (440) 255-4455
10780 Kinsman Rd
Newbury, OH 44065
Phone (440) 564-5656
36000 Euclid Ave
Willoughby Hills, OH 44094
Phone (440) 375-8166
30498 Lake Shore Blvd
Willowick, OH 44095
Phone (440) 585-3322
Organizations & group practices 13
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Family Medicine Physician
- Farmington, CT
- NPI 1720194053
-
- Multi-Specialty Clinic/Center
- Lihue, HI
- NPI 1376596643
-
- Family Medicine Physician
- Middlefield, OH
- NPI 1952339996
-
- Durable Medical Equipment & Medical Supplies
- Koloa, HI
- NPI 1871611558
-
- Clinic/Center
- Middlefield, OH
- NPI 1669778676
-
- Emergency Medicine Physician
- Willoughby, OH
- NPI 1801105366
-
- Obstetrics & Gynecology Physician
- Willoughby, OH
- NPI 1346202512
-
- Physician Assistant
- Concord TWP, OH
- NPI 1851698435
-
- Adult Health Nurse Practitioner
- Concord TWP, OH
- NPI 1043275837
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- New London, CT
- NPI 1073530879
-
- General Acute Care Hospital
- New London, CT
- NPI 1700092459
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143504000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756598400000",
"number": "1902867351",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7670 MAPLE GRV",
"city": "CHESTERLAND",
"state": "OH",
"postal_code": "440263449",
"telephone_number": "440-376-6089"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "85 POHEGANUT DR",
"city": "GROTON",
"state": "CT",
"postal_code": "063403252",
"telephone_number": "440-255-4455",
"fax_number": "440-255-4487"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HERMAN",
"first_name": "ROBERT",
"middle_name": "GEORGE",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-28",
"last_updated": "2025-08-31",
"certification_date": "2025-08-31",
"status": "A"
},
"taxonomies": [
{
"code": "207QA0505X",
"taxonomy_group": "",
"desc": "Family Medicine, Adult Medicine",
"state": "CT",
"license": "82823",
"primary": true
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "OH",
"license": "35-050840",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "QUALCHOICE",
"identifier": "80507",
"state": "OH"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0660780",
"state": "OH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICAL MUTUAL OF OHIO",
"identifier": "341425870042",
"state": "OH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "DEPT OF LABOR",
"identifier": "264200000",
"state": "OH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "FEDERAL BLACK LUNG",
"identifier": "264200000",
"state": "OH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM",
"identifier": "000000339406",
"state": "OH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UNITED HEALTHCARE",
"identifier": "6600162",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Groton, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.