Active NPI
Thomas Marcus Zervos, M.D.
- Neurological Surgery Physician
- Buffalo, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurological Surgery Physician
- License
- 320184-01
- Practice address
- 1001 Main St # F3
Buffalo, NY 14203-1009 - Phone
- (212) 305-5974
- NPI assigned
- Mar 27, 2015
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurological Surgery Physician | 207T00000X | 320184-01 | NY | Primary |
| Orthopaedic Surgery Physician | 207X00000X | 320184 | NY | |
| Pediatrics Physician | 208000000X | 66649 | AZ | |
| Specialist | 174400000X | 320184-01 | NY | |
| General Acute Care Hospital | 282N00000X |
Addresses
Primary practice location
1001 Main St # F3
Buffalo, NY 14203-1009
Mailing address
1001 Main St # F3
Buffalo, NY 14203-1009
Phone (212) 305-5974
Other practice location 1
40 George Karl Blvd Ste 200
Williamsville, NY 14221-7183
Phone (716) 218-1040
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ, NY
- 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
- Neurosurgery
- Education
- Wayne State University School of Medicine, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 High St
Buffalo, NY 14203-1126
Phone (716) 859-3460
1001 Main St
FL 4
Buffalo, NY 14203-1009
Phone (716) 218-1000
818 Ellicott St
Buffalo, NY 14203-1021
Phone (716) 323-2000
900 Hertel Ave
Buffalo, NY 14216-2611
Phone (716) 871-1571
Hospital & facility affiliations
- Kaleida Health
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 85.32
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Spinal fusion | 1-10 |
| Laminectomy or laminotomy (partial removal of spine bones) | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 320184-01 | NY | MD | Neurological Surgery Physician |
| 66649 | AZ | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University at Buffalo Neurosurgery, Inc. | Specialist | Current | Accepting new patients |
| Kaleida Health | Current | Accepting new patients | |
| Phoenix Children'S Hospital | Multi-Specialty | Current | Accepting new patients |
| Kaleida Health | Multi-Specialty | Current | Accepting new patients |
| Phoenix Children'S Medical Group | Multi-Specialty | Current | Accepting new patients |
| Trustees of Columbia University in the City of New York | Multi-Specialty | Current | Accepting new patients |
| University at Buffalo Neurosurgery, Inc. | Multi-Specialty | Current | Accepting new patients |
| Trustees of Columbia University in the City of New York | Multi-Specialty | Current | Accepting new patients |
| Kaleida Health | General Acute Care Hospital | Current | Accepting new patients |
Locations
1919 E Thomas Rd
Phoenix, AZ 85016
Phone (602) 933-0777
1919 E Thomas Rd
Bldg 3
Phoenix, AZ 85016
Phone (602) 933-0970
2108 E Thomas Rd
Ste 130
Phoenix, AZ 85016
100 High St
Buffalo, NY 14203
Phone (716) 632-3700
1001 Main St
Fl 3
Buffalo, NY 14203
Phone (716) 323-6030
900 Hertel Ave
Buffalo, NY 14216
Phone (716) 871-1571
1001 Main St
#F3
Buffalo, NY 14203
1001 Main St
Buffalo, NY 14203
Phone (716) 323-0225
161 Fort Washington Ave
New York, NY 10032
Phone (212) 305-8559
622 W 168th St
New York, NY 10032
Phone (212) 305-4931
622 W 168th St
Ph 11
New York, NY 10032
Phone (212) 305-5976
40 George Karl Blvd
Williamsville, NY 14221
Phone (716) 539-0888
40 George Karl Blvd
Ste 200
Williamsville, NY 14221
Phone (716) 200-1800
Interoperability endpoints
- https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
- tzervos@ubns.medentdirect.com
- https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Organizations & group practices 9
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.
-
- Neurological Surgery Physician
- Williamsville, NY
- NPI 1306896220
Multi-Specialty
-
- Surgery Physician
- New York, NY
- NPI 1508266347
Multi-Specialty
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1245365196
-
- Community/Retail Pharmacy
- Buffalo, NY
- NPI 1992540546
-
- Internal Medicine Physician
- New York, NY
- NPI 1699289488
Multi-Specialty
-
- Specialist
- Niagara Falls, NY
- NPI 1295287662
-
- Multi-Specialty Clinic/Center
- Mesa, AZ
- NPI 1487814240
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Williamsville, NY
- NPI 1053441907
-
- General Acute Care Hospital
- North Tonawanda, NY
- NPI 1104956358
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1245365196
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1366473183
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1639209596
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1831229780
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1427414400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768348800000",
"number": "1982098992",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1001 MAIN ST # F3",
"city": "BUFFALO",
"state": "NY",
"postal_code": "142031009",
"telephone_number": "212-305-5974"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1001 MAIN ST # F3",
"city": "BUFFALO",
"state": "NY",
"postal_code": "142031009",
"telephone_number": "212-305-5974"
}
],
"practiceLocations": [
{
"address_1": "40 George Karl Blvd Ste 200",
"address_purpose": "LOCATION",
"city": "Williamsville",
"state": "NY",
"postal_code": "142217183",
"country_code": "US",
"telephone_number": "716-218-1040",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ZERVOS",
"first_name": "THOMAS",
"middle_name": "MARCUS",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2015-03-27",
"last_updated": "2026-01-14",
"certification_date": "2026-01-14",
"status": "A"
},
"taxonomies": [
{
"code": "207T00000X",
"taxonomy_group": "",
"desc": "Neurological Surgery",
"state": "NY",
"license": "320184-01",
"primary": true
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "NY",
"license": "320184",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Pediatrics",
"state": "AZ",
"license": "66649",
"primary": false
},
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "NY",
"license": "320184-01",
"primary": false
},
{
"code": "282N00000X",
"taxonomy_group": "",
"desc": "General Acute Care Hospital",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Buffalo, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 2026; 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.