Active NPI
David H Williams, MD
- Emergency Medicine Physician
- Park City, UT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 5633279-1205
- Practice address
- 900 Round Valley Dr
Park City, UT 84060-7532 - Phone
- (435) 658-7000
- NPI assigned
- Aug 12, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 5633279-1205 | UT | Primary |
Addresses
Primary practice location
900 Round Valley Dr
Park City, UT 84060-7532
Mailing address
PO Box 30180
Salt Lake City, UT 84130-0180
Phone (435) 658-7000
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Bluemark LLC / Office Ally |
| Direct Messaging Address | david.williams@direct.imail.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in UT, AK
- 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
- Emergency Medicine
- Education
- University of Kentucky College of Medicine, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1650 Cowles St
Fairbanks, AK 99701-5907
Phone (907) 452-8181
900 Round Valley Dr
Park City, UT 84060-7552
Phone (435) 658-7000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 100
- Improvement activities
- 40
- Cost
- 89.24
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Utah Emergency Physicians | Emergency Medicine | Current | Accepting new patients |
| Ihc Health Services Inc | Current | Accepting new patients | |
| Ihc Health Services Inc | Current | Accepting new patients | |
| Golden Heart Emergency Physicians, Inc. | Emergency Medicine | Current | Accepting new patients |
| Emergency Medical Services, PC | Emergency Medicine | Past | Accepting new patients |
| Ihc Health Services Inc | Past | Accepting new patients |
Locations
1650 Cowles St
Fairbanks, AK 99701
Phone (907) 452-8181
201 W Layton Pkwy
Layton, UT 84041
Phone (801) 543-6000
900 Round Valley Dr
Park City, UT 84060
Phone (435) 658-7000
3741 W 12600 S
Riverton, UT 84065
Phone (801) 285-2400
5121 S Cottonwood St
Salt Lake Cty, UT 84107
Phone (801) 408-8998
1954 E Fort Union Blvd
Ste 109
Salt Lake Cty, UT 84121
9660 S 1300 E
Sandy, UT 84094
Phone (801) 314-2417
4401 Harrison Blvd
South Ogden, UT 84403
Phone (801) 387-2800
1380 E Medical Center Dr
#P
St George, UT 84790
Phone (435) 251-2355
1380 E Medical Center Dr
St George, UT 84790
Phone (435) 251-2992
Organizations & group practices 7
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.
-
- Critical Access Hospital
- Heber City, UT
- NPI 1316055205
-
- Emergency Medicine Physician
- Fairbanks, AK
- NPI 1649469446
-
- Emergency Medicine Physician
- Salt Lake City, UT
- NPI 1588048979
-
- Multi-Specialty Clinic/Center
- Murray, UT
- NPI 1629260880
-
- Multi-Specialty Clinic/Center
- Salt Lake City, UT
- NPI 1083624738
-
- Adolescent and Children Mental Health Clinic/Center
- Salt Lake City, UT
- NPI 1194840157
-
- Emergency Medicine Physician
- East Chicago, IN
- NPI 1649383654
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Heber City, UT
- NPI 1316055205
-
- General Acute Care Hospital
- Park City, UT
- NPI 1851530984
-
- General Acute Care Hospital
- Fairbanks, AK
- NPI 1720537178
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1155340800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787616000000",
"number": "1740292614",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 30180",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841300180",
"telephone_number": "435-658-7000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "900 ROUND VALLEY DR",
"city": "PARK CITY",
"state": "UT",
"postal_code": "840607532",
"telephone_number": "435-658-7000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "DAVID",
"middle_name": "H",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-12",
"last_updated": "2026-08-25",
"certification_date": "2026-08-25",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "UT",
"license": "5633279-1205",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.2019.3",
"affiliationName": "Bluemark LLC / Office Ally",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "1300 SE Cardinal Ct Ste 190",
"city": "Vancouver",
"state": "WA",
"country_code": "US",
"postal_code": "986839683",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "david.williams@direct.imail.org",
"affiliation": "N",
"address_1": "4401 Harrison Blvd",
"city": "Ogden",
"state": "UT",
"country_code": "US",
"postal_code": "844033195",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Park City, UT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 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.