Active NPI
Ryan M Williams, MD
- Hospitalist Physician
- Hershey, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- MD492185
- Practice address
- 500 University Dr
Hershey, PA 17033-2360 - Phone
- (717) 531-8521
- Fax
- (717) 531-5068
- NPI assigned
- Apr 22, 2021
- 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 |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | 25MA12288600 | NJ | |
| Hospitalist Physician | 208M00000X | MD492185 | PA | Primary |
Addresses
Primary practice location
500 University Dr
Hershey, PA 17033-2360
Mailing address
500 University Dr MC Ca410
Hershey, PA 17033-2360
Phone (717) 531-5208
Other practice location 1
1 Cooper Plz
Camden, NJ 08103-1461
Phone (856) 342-3150
Other names 1
- Ryan Michael Williams
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ, PA
- 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
- Internal Medicine
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 Cooper PLZ
Camden, NJ 08103-1461
Phone (856) 342-3150
335 Delsea Dr N
Glassboro, NJ 08028-1403
Phone 85645147002755
500 Universidy Dr
Hershey, PA 17033-2360
Phone (717) 531-8815
Hospital & facility affiliations
- Milton S Hershey Medical Center
- Cooper University Hospital
- Inspira Medical Center Vineland
- Inspira Medical Center Mullica Hill
Merit-based Incentive Payment System (MIPS)
- Final score
- 99.52 of 100
- Quality
- 81.58
- Promoting interoperability
- 99.4
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD492185 | PA | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Community Health Care, Inc. | Current | Accepting new patients | |
| The Milton S Hershey Medical Center Physician Group | Current | Accepting new patients | |
| The Milton S Hershey Medical Center Physicians Group | Current | Accepting new patients | |
| Community Health Care, Inc. | Current | Accepting new patients | |
| Cooper Physician Offices, PA | Hospitalist | Current | Accepting new patients |
| The Milton S Hershey Medical Center | Past | Accepting new patients | |
| The Cooper Health System | Past | Accepting new patients |
Locations
14 N Pearl St
Bridgeton, NJ 08302
Phone (856) 340-9830
30 N Pearl St
Bridgeton, NJ 08302
1 Cooper Plz
Camden, NJ 08103
Phone (856) 342-2425
1 Federal St
Ste 200
Camden, NJ 08103
Phone (848) 288-6935
1210 Brace Rd
Cherry Hill, NJ 08034
Phone (609) 428-6616
335 Delsea Dr N
Glassboro, NJ 08028
Phone (856) 863-5720
1505 W Sherman Ave
Vineland, NJ 08360
Phone (856) 451-6600
500 University Dr
#A410
Hershey, PA 17033
Phone (717) 531-8131
500 University Dr
#410
Hershey, PA 17033
Phone (717) 531-1159
500 University Dr
Hershey, PA 17033
Phone (717) 531-8181
Interoperability endpoints
- rwilliams185036@direct.cooperhealth.edu
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 and National Provider Directory roles.
-
- Federally Qualified Health Center (FQHC)
- Bridgeton, NJ
- NPI 1700816816
-
- Orthopaedic Surgery Physician
- Hershey, PA
- NPI 1710951744
-
- Body Imaging Physician
- Hershey, PA
- NPI 1346215928
-
- Internal Medicine Physician
- Hershey, PA
- NPI 1609841337
-
- Federally Qualified Health Center (FQHC)
- Williamstown, NJ
- NPI 1194568303
-
- General Acute Care Hospital
- Hershey, PA
- NPI 1568435477
-
- General Acute Care Hospital
- Camden, NJ
- NPI 1568442309
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Hershey, PA
- NPI 1568435477
-
- General Acute Care Hospital
- Vineland, NJ
- NPI 1164487542
-
- General Acute Care Hospital
- Elmer, NJ
- NPI 1255396024
-
- General Acute Care Hospital
- Mullica Hill, NJ
- NPI 1366097032
-
- General Acute Care Hospital
- Camden, NJ
- NPI 1568442309
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1619049600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766361600000",
"number": "1063094811",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "500 UNIVERSITY DR MC CA410",
"city": "HERSHEY",
"state": "PA",
"postal_code": "170332360",
"telephone_number": "717-531-5208",
"fax_number": "717-531-0119"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 UNIVERSITY DR",
"city": "HERSHEY",
"state": "PA",
"postal_code": "170332360",
"telephone_number": "717-531-8521",
"fax_number": "717-531-5068"
}
],
"practiceLocations": [
{
"address_1": "1 Cooper Plz",
"address_purpose": "LOCATION",
"city": "Camden",
"state": "NJ",
"postal_code": "081031461",
"country_code": "US",
"telephone_number": "856-342-3150",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WILLIAMS",
"first_name": "RYAN",
"middle_name": "M",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-04-22",
"last_updated": "2025-12-22",
"certification_date": "2025-12-22",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "NJ",
"license": "25MA12288600",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "PA",
"license": "MD492185",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "RYAN",
"last_name": "WILLIAMS",
"middle_name": "MICHAEL",
"credential": "MD",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Hershey, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 22, 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.