Active NPI
Ashok K Subramanian, MD
- Emergency Medicine Physician
- Hanover, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- MD449077
- Practice address
- 300 Highland Ave
Hanover, PA 17331-2297 - Phone
- (717) 988-0000
- Fax
- (717) 782-5716
- NPI assigned
- Jan 17, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | D0056811 | MD | |
| Emergency Medicine Physician | 207P00000X | C1-0006529 | DE | |
| Emergency Medicine Physician | 207P00000X | MD449077 | PA | Primary |
Addresses
Primary practice location
300 Highland Ave
Hanover, PA 17331-2297
Mailing address
300 Highland Ave
Hanover, PA 17331-2297
Phone (717) 988-0000
Other practice location 1
4755 Ogletown Stanton Rd
Newark, DE 19718-2200
Phone (302) 733-1806
Other practice location 2
106 Bow St
Elkton, MD 21921
Phone (410) 398-4000
Other practice location 3
147 Gettys St
Gettysburg, PA 17325-2534
Phone (717) 337-4168
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1316926439 | Medicaid | DE | |
| 699626400 | Medicaid | MD | |
| 699626401 | Medicaid | MD |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | asubramanian64303@phsdirect.pinnaclehealth.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DE, PA, MD, OH, NH, VA, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 7
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Robert Packer HospitalChristiana Care Emergency Physicians LLC
Practice addresses (Care Compare)
1 Guthrie SQ
Suite B
Sayre, PA 18840-1625
Phone (570) 888-6666
106 Bow St
Elkton, MD 21921-5544
Phone (410) 398-4000
200 Memorial Ave
Westminster, MD 21157-5726
Phone (410) 871-6700
501 W 14TH St
Wilmington, DE 19801-1013
Phone (302) 428-4250
91 Hospital Dr
Towanda, PA 18848-9702
Phone (570) 265-2191
Hospital & facility affiliations
- University of MD Shore Medical Center at Easton
- University of MD Shore Medical Ctr at Chestertown
- Christiana Hospital
- Robert Packer Hospital
- Troy Community Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C1-0006529 | DE | MD | Emergency Medicine Physician |
| D0056811 | MD | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Robert Packer Hospital | Current | Accepting new patients | |
| Emergency Physician Associates of Pennsylvania, PC | Emergency Medicine | Current | Accepting new patients |
| Pennsylvania Physician Services, LLC | Emergency Medicine | Current | Accepting new patients |
| Pennsylvania Physician Services, LLC | Emergency Medicine | Current | Accepting new patients |
| Emergency Medicine Associates P.a., P.C. | Emergency Medicine | Current | Accepting new patients |
| West Grove Clinic Company LLC | Emergency Medicine | Current | Accepting new patients |
| Upper Chesapeake Emergency Medicine Physicians, LLC | Emergency Medicine | Current | Accepting new patients |
| West Grove Clinic Company LLC | Current | Accepting new patients | |
| Pennsylvania Physician Services, LLC | Emergency Medicine | Current | Accepting new patients |
| The Milton S Hershey Medical Center Physician Group | Current | Accepting new patients | |
| Concord Hospital-Laconia | Emergency Medicine | Current | Accepting new patients |
| Troy Community Hospital Incorporated | Current | Accepting new patients | |
| Emergency Medicine Associates, PA | Emergency Medicine | Current | Accepting new patients |
| The Milton S Hershey Medical Center Physicians Group | Current | Accepting new patients | |
| Pottstown Clinic Company LLC | Emergency Medicine | Current | Accepting new patients |
| Chester River Hospital Center | Current | Accepting new patients | |
| Robert Packer Hospital | Current | Accepting new patients | |
| Emergency Medicine Associates P.a., P.C. | Current | Accepting new patients | |
| Chester River Health Center | Current | Accepting new patients | |
| Ohio Emergency Professionals Inc | Emergency Medicine | Current | Accepting new patients |
| Emergency Care Services of Pennsylvania, P.C. | Emergency Medicine | Current | Accepting new patients |
| Emergency Care Services of Pennsylvania, P.C. | Emergency Medicine | Current | Accepting new patients |
| The Milton S Hershey Medical Center Physicians Group | Current | Accepting new patients | |
| Pinnacle Health Emergency Department Services LLC | Emergency Medicine | Current | Accepting new patients |
| Delmar Emergency Specialists PA | Emergency Medicine | Past | Accepting new patients |
| Doctors for Emergency Service | Emergency Medicine | Past | Accepting new patients |
| Robert Packer Hospital | Past | Accepting new patients |
Locations (25 of 28)
660 McHenry Rd
Aberdeen, MD 21001
Phone (443) 643-1500
520 Upper Chesapeake Dr
Bel Air, MD 21014
Phone (410) 836-0128
15001 Health Center Dr
Bowie, MD 20716
Phone (301) 262-5511
100 Brown St
Chestertown, MD 21620
Phone (410) 778-3300
219 S Washington St
Easton, MD 21601
100 Hospital Rd
Prnc Frederck, MD 20678
Phone (410) 414-4791
200 Memorial Ave
Westminster, MD 21157
Phone (410) 848-3000
250 Pleasant St
Concord, NH 03301
Phone (603) 225-2711
80 Highland St
Laconia, NH 03246
Phone (603) 527-7100
238 Daniel Webster Hwy
Meredith, NH 03253
Phone (603) 279-7464
307 S Evergreen Ave
Woodbury, NJ 08096
Phone (856) 686-4300
630 Eaton Ave
Hamilton, OH 45013
Phone (513) 867-2000
361 Alexander Spring Rd
Carlisle, PA 17015
Phone (717) 249-1211
300 Highland Ave
Hanover, PA 17331
Phone (717) 316-3711
111 S Front St
Harrisburg, PA 17101
Phone (717) 782-3282
500 University Dr
#A410
Hershey, PA 17033
Phone (717) 531-8131
8835 Germantown Ave
Philadelphia, PA 19118
Phone (215) 248-8227
730 S Hanover St
Pottstown, PA 19465
Phone (610) 323-6835
1600 E High St
Pottstown, PA 19464
Phone (610) 327-7485
2500 Bernville Rd
Reading, PA 19605
Phone (610) 378-2300
1 Guthrie Sq
Ste B
Sayre, PA 18840
Phone (570) 888-6666
91 Hospital Dr
Towanda, PA 18848
Phone (570) 268-2240
275 Guthrie Dr
Troy, PA 16947
Phone (570) 297-2121
1011 W Baltimore Pike
Ste 307
West Grove, PA 19390
Phone (610) 869-1240
1015 W Baltimore Pike
West Grove, PA 19390
Phone (610) 869-1000
Interoperability endpoints
- asubramanian181279@direct-guthrie.org
- https://api.platform.athenahealth.com/14272/brand/70/csg/1/fhir/r4
- asubramanian979729@direct.umm.edu
Organizations & group practices 31
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.
-
- Emergency Medicine Physician
- Falls Church, VA
- NPI 1134117393
DC, MD
-
- Emergency Medicine Physician
- Langhorne, PA
- NPI 1114955010
-
- Emergency Medicine Physician
- Hanover, PA
- NPI 1619990900
-
- Emergency Medicine Physician
- Wilkes Barre, PA
- NPI 1497059802
-
- Emergency Medicine Physician
- Harrisburg, PA
- NPI 1487693404
-
- Family Medicine Physician
- Pottstown, PA
- NPI 1649341934
Emergency Medicine
-
- General Acute Care Hospital
- Sayre, PA
- NPI 1083614382
-
- General Acute Care Hospital
- Towanda, PA
- NPI 1134734528
-
- Orthopaedic Surgery Physician
- Hershey, PA
- NPI 1710951744
-
- Critical Access Hospital
- Troy, PA
- NPI 1306847926
-
- Family Medicine Physician
- West Grove, PA
- NPI 1790856078
Emergency Medicine
-
- General Acute Care Hospital
- Chestertown, MD
- NPI 1679536809
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Sayre, PA
- NPI 1083614382
-
- General Acute Care Hospital
- Towanda, PA
- NPI 1134734528
-
- Critical Access Hospital
- Troy, PA
- NPI 1306847926
-
- Ambulatory Surgical Clinic/Center
- Troy, PA
- NPI 1831250117
Hospital
-
- General Acute Care Hospital
- Chestertown, MD
- NPI 1679536809
-
- General Acute Care Hospital
- Wilmington, DE
- NPI 1134194038
-
- General Acute Care Hospital
- Cambridge, MD
- NPI 1194784751
-
- General Acute Care Hospital
- Easton, MD
- NPI 1669431219
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1137456000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784505600000",
"number": "1316926439",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 HIGHLAND AVE",
"city": "HANOVER",
"state": "PA",
"postal_code": "173312297",
"telephone_number": "717-988-0000",
"fax_number": "717-782-5716"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 HIGHLAND AVE",
"city": "HANOVER",
"state": "PA",
"postal_code": "173312297",
"telephone_number": "717-988-0000",
"fax_number": "717-782-5716"
}
],
"practiceLocations": [
{
"address_1": "4755 Ogletown Stanton Rd",
"address_purpose": "LOCATION",
"city": "Newark",
"state": "DE",
"postal_code": "197182200",
"country_code": "US",
"telephone_number": "302-733-1806",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "106 Bow St",
"address_purpose": "LOCATION",
"city": "Elkton",
"state": "MD",
"postal_code": "21921",
"country_code": "US",
"telephone_number": "410-398-4000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "147 Gettys St",
"address_purpose": "LOCATION",
"city": "Gettysburg",
"state": "PA",
"postal_code": "173252534",
"country_code": "US",
"telephone_number": "717-337-4168",
"fax_number": "717-337-4249",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SUBRAMANIAN",
"first_name": "ASHOK",
"middle_name": "K",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-17",
"last_updated": "2026-07-20",
"certification_date": "2026-07-20",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "MD",
"license": "D0056811",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "DE",
"license": "C1-0006529",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "PA",
"license": "MD449077",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1316926439",
"state": "DE"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "699626400",
"state": "MD"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "699626401",
"state": "MD"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "asubramanian64303@phsdirect.pinnaclehealth.org",
"affiliation": "N",
"address_1": "300 Highland Ave",
"city": "Hanover",
"state": "PA",
"country_code": "US",
"postal_code": "173312297",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Hanover, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 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.