Active NPI
Zachary Hermes, MD
- Internal Medicine Physician
- Boston, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 271788
- Practice address
- 75 Francis St
Boston, MA 02115-6110 - Phone
- (617) 732-5500
- NPI assigned
- Jun 9, 2017
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 271788 | MA | Primary |
| Internal Medicine Physician | 207R00000X | C1-0028544 | DE |
Addresses
Primary practice location
75 Francis St
Boston, MA 02115-6110
Mailing address
75 Francis St
Boston, MA 02115-6110
Phone (617) 732-5500
Other practice location 1
501 W 14th St
Wilmington, DE 19801-1013
Phone (302) 623-1929
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA, DE
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Cardiovascular Disease (Cardiology)
- Education
- Emory University School of Medicine, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1401 Foulk Rd
Wilmington, DE 19803-2764
3521 Silverside Rd
Wilmington, DE 19810-4900
Phone (302) 623-1929
4755 Ogletown Stanton Rd
Newark, DE 19718-2200
501 W 14TH St
Wilmington, DE 19801-1013
501 W 14TH St FL
6 CCHS Infectious Disease
Wilmington, DE 19801-1013
Phone (302) 320-1300
501 W 14TH St Wilmington Hospital
Wilmington, DE 19801-1013
621 Middletown Odessa Rd
Middletown, DE 19709-9602
Phone (302) 203-2260
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C1-0028544 | DE | MD | Internal Medicine Physician |
| 271788 | MA | MD | Internal Medicine Physician |
| 281456 | MA | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medical Affiliates of Cape Cod, Inc. | Internal Medicine | Current | Accepting new patients |
| Christiana Care Health Services Inc | Current | Accepting new patients | |
| Medical Affiliates of Cape Cod, Inc. | Current | Accepting new patients | |
| Christiana Care Health Services, Inc | Current | Accepting new patients | |
| Physicians of Falmouth Hospital | Internal Medicine | Current | Accepting new patients |
| Christiana Care Health Services, Inc | Current | Accepting new patients |
Locations
4755 Ogletown Stanton Rd
Newark, DE 19718
Phone (302) 733-1700
3521 Silverside Rd
Ste 1C
Wilmington, DE 19810
Phone (302) 368-3007
1401 Foulk Rd
Ste 100B
Wilmington, DE 19803
Phone (302) 320-9440
501 W 14th St
Wilmington, DE 19801
Phone (302) 320-4411
75 Francis St
Boston, MA 02115
100 Ter Heun Dr
Falmouth, MA 02540
Phone (508) 457-3501
90 Ter Heun Dr
#302
Falmouth, MA 02540
Phone (508) 495-7160
27 Park St
Hyannis, MA 02601
Phone (508) 775-5011
Organizations & group practices 6
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.
-
- Endocrinology, Diabetes & Metabolism Physician
- Wilmington, DE
- NPI 1770568107
-
- Internal Medicine Physician
- Hyannis, MA
- NPI 1770534927
-
- Internal Medicine Physician
- Falmouth, MA
- NPI 1821363698
-
- Ambulatory Surgical Clinic/Center
- Mashpee, MA
- NPI 1306391206
-
- Neurology Physician
- Chadds Ford, PA
- NPI 1881228484
-
- Interventional Cardiology Physician
- Wilmington, DE
- NPI 1902876394
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Wilmington, DE
- NPI 1134194038
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1496966400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758067200000",
"number": "1700315926",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "75 FRANCIS ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021156110",
"telephone_number": "617-732-5500"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "75 FRANCIS ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021156110",
"telephone_number": "617-732-5500"
}
],
"practiceLocations": [
{
"address_1": "501 W 14th St",
"address_purpose": "LOCATION",
"city": "Wilmington",
"state": "DE",
"postal_code": "198011013",
"country_code": "US",
"telephone_number": "302-623-1929",
"fax_number": "302-320-2454",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HERMES",
"first_name": "ZACHARY",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-06-09",
"last_updated": "2025-09-17",
"certification_date": "2025-09-17",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MA",
"license": "271788",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "DE",
"license": "C1-0028544",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 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.