Active NPI
Joshua B Martin, M.D.
- Radiation Oncology Physician
- Cincinnati, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Radiation Oncology Physician
- License
- 35.136430
- Practice address
- 3301 Mercy Health Blvd Ste 100
Cincinnati, OH 45211 - Phone
- (513) 751-2273
- NPI assigned
- Jul 1, 2014
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Radiation Oncology Physician | 2085R0001X | 35.136430 | OH | Primary |
Addresses
Primary practice location
3301 Mercy Health Blvd Ste 100
Cincinnati, OH 45211
Mailing address
148 W North St
Springfield, OH 45504-2547
Phone (937) 323-5001
Other practice location 1
148 W North St
Springfield, OH 45504-2547
Phone (937) 323-5001
Other practice location 2
4777 E Galbraith Rd
Cincinnati, OH 45236-2725
Phone (513) 686-5446
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Radiation Oncology
- Education
- University of Louisville School of Medicine, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
900 Scioto St
Suite 1
Urbana, OH 43078-2251
Phone (937) 717-4884
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35.136430 | OH | MD | Radiation Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tri State Urologic Services PSC Inc | Current | Accepting new patients | |
| Mercy Health Physicians Springfield Specialty Care LLC | Current | Accepting new patients | |
| Mercy Health Physicians Lorain Specialty Care LLC | Current | Accepting new patients | |
| Mercy Health Physicians North Specialty Care LLC | Current | Accepting new patients | |
| Mercy Health Physicians-North LLC | Current | Accepting new patients | |
| Mercy Health Physicians - North, LLC | Current | Accepting new patients | |
| Mercy Health Physicians Lorain Specialty Care LLC | Current | Accepting new patients | |
| Mercy Health Physicians North Specialty Care LLC | Current | Accepting new patients |
Locations
578 N Leavitt Rd
Amherst, OH 44001
Phone (440) 960-3912
41201 Schadden Rd
Elyria, OH 44035
Phone (440) 324-0400
2000 Joseph E Sanker Blvd
Norwood, OH 45212
Phone (513) 841-7400
12623 Eckel Junction Rd
Perrysburg, OH 43551
Phone (567) 368-1434
148 W North St
Springfield, OH 45504
Phone (937) 323-5001
4126 N Holland Sylvania Rd
Ste 175
Toledo, OH 43623
Phone (419) 407-1100
2222 Cherry St
Ste 2300
Toledo, OH 43608
Phone (419) 251-8013
3900 Sunforest Ct
Ste 240
Toledo, OH 43623
Phone (419) 472-3126
900 Scioto St
Ste 1
Urbana, OH 43078
Phone (937) 653-4666
Interoperability endpoints
- joshua.martin@ohc.ikm.direct-ci.com
Organizations & group practices 8
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Surgery Physician
- Springfield, OH
- NPI 1790308104
-
- Surgery Physician
- Lorain, OH
- NPI 1972126381
-
- Surgery Physician
- Toledo, OH
- NPI 1306468418
-
- Family Medicine Physician
- Toledo, OH
- NPI 1609000769
-
dba Mercy Health - Perrysburg Podiatry
- Customized Equipment (DME)
- Perrysburg, OH
- NPI 1992358766
-
- Durable Medical Equipment & Medical Supplies
- Vermilion, OH
- NPI 1255063145
-
- Customized Equipment (DME)
- Toledo, OH
- NPI 1235891672
-
dba The Urology Group
- Urology Physician
- Cincinnati, OH
- NPI 1396938312
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Special Hospital
- Columbus, OH
- NPI 1124127683
-
dba Mercy Health - Springfield Regional Medical Center
- General Acute Care Hospital
- Springfield, OH
- NPI 1144286402
-
dba Mercy Health - Lab Services, Springfield
- Clinical Medical Laboratory
- Springfield, OH
- NPI 1477217297
Hospital
-
dba Mercy Health - West Hospital
- General Acute Care Hospital
- Cincinnati, OH
- NPI 1912007931
-
dba Mercy Health - West Hospital
- Clinical Medical Laboratory
- Cincinnati, OH
- NPI 1982728036
Hospital
-
- General Acute Care Hospital
- Springfield, OH
- NPI 1538304050
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1404172800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758240000000",
"number": "1720493547",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "148 W NORTH ST",
"city": "SPRINGFIELD",
"state": "OH",
"postal_code": "455042547",
"telephone_number": "937-323-5001",
"fax_number": "937-684-9991"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3301 MERCY HEALTH BLVD STE 100",
"city": "CINCINNATI",
"state": "OH",
"postal_code": "45211",
"telephone_number": "513-751-2273"
}
],
"practiceLocations": [
{
"address_1": "148 W North St",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "OH",
"postal_code": "455042547",
"country_code": "US",
"telephone_number": "937-323-5001",
"fax_number": "937-684-9991",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4777 E Galbraith Rd",
"address_purpose": "LOCATION",
"city": "Cincinnati",
"state": "OH",
"postal_code": "452362725",
"country_code": "US",
"telephone_number": "513-686-5446",
"fax_number": "513-686-6860",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MARTIN",
"first_name": "JOSHUA",
"middle_name": "B",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2014-07-01",
"last_updated": "2025-09-19",
"certification_date": "2025-09-19",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "OH",
"license": "35.136430",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Cincinnati, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 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.