Active NPI
Stephan B Rosenfeld, M.D.
- Hematology & Oncology Physician
- Fayetteville, AR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- E3326
- Practice address
- 3232 N Northhills Blvd
Fayetteville, AR 72703-4005 - Phone
- (479) 587-1700
- Fax
- (479) 587-1366
- NPI assigned
- Jan 27, 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 |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | E3326 | AR | Primary |
Addresses
Primary practice location
3232 N Northhills Blvd
Fayetteville, AR 72703-4005
Mailing address
3901 Parkway Cir Ste 100
Springdale, AR 72762-5328
Phone (479) 587-1700
Other practice location 1
3901 Parkway Cir Ste 100
Springdale, AR 72762-5328
Phone (479) 587-1700
Other practice location 2
808 S 52nd St
Rogers, AR 72758-8602
Phone (479) 587-1700
Other practice location 3
639 Hospital Dr
Mountain Home, AR 72653-2914
Phone (479) 587-1700
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 205831407 | Medicaid | MO | |
| 146332001 | Medicaid | AR | |
| 100177440A | Medicaid | OK |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AR
- 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
- Medical Oncology
- Education
- R Franklin University of Med & Sci/Chicago Medical School, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3232 N Northhills Blvd
Highlands Oncology GRP Partner
Fayetteville, AR 72703-4005
Phone (479) 587-1700
Hospital & facility affiliations
- Washington Regional Medical Center
- Mercy Hospital Northwest Arkansas
- Baxter Health
- Northwest Medical Center-Springdale
Merit-based Incentive Payment System (MIPS)
- Final score
- 91.14 of 100
- Quality
- 86.39
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.48
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| E3326 | AR | MD | Hematology & Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Highlands Oncology Group PA | Hematology & Oncology | Current | Accepting new patients |
| Highlands Oncology Group, PA | Current | Accepting new patients |
Locations
3232 N Northhills Blvd
Fayetteville, AR 72703
Phone (479) 695-1199
639 Hospital Dr
Mountain Home, AR 72653
Phone (870) 624-1084
808 S 52nd St
Rogers, AR 72758
Phone (479) 878-1818
3901 Parkway Cir
Ste 100
Springdale, AR 72762
Phone (479) 313-6888
Interoperability endpoints
- srosenfeld50492@washingtonregional.direct-ci.com
Organizations & group practices 2
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.
-
- Hematology & Oncology Physician
- Springdale, AR
- NPI 1346211323
-
- Community/Retail Pharmacy
- MTN Home, AR
- NPI 1487373197
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Mountain Home, AR
- NPI 1033147921
-
- General Acute Care Hospital
- Mountain Home, AR
- NPI 1881788933
-
- General Acute Care Hospital
- Rogers, AR
- NPI 1316902414
-
- General Acute Care Hospital
- Springdale, AR
- NPI 1699726695
-
- General Acute Care Hospital
- Fayetteville, AR
- NPI 1083609150
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1138320000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783296000000",
"number": "1083685283",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3901 PARKWAY CIR STE 100",
"city": "SPRINGDALE",
"state": "AR",
"postal_code": "727625328",
"telephone_number": "479-587-1700",
"fax_number": "479-587-1366"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3232 N NORTHHILLS BLVD",
"city": "FAYETTEVILLE",
"state": "AR",
"postal_code": "727034005",
"telephone_number": "479-587-1700",
"fax_number": "479-587-1366"
}
],
"practiceLocations": [
{
"address_1": "3901 Parkway Cir Ste 100",
"address_purpose": "LOCATION",
"city": "Springdale",
"state": "AR",
"postal_code": "727625328",
"country_code": "US",
"telephone_number": "479-587-1700",
"fax_number": "479-587-1366",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "808 S 52nd St",
"address_purpose": "LOCATION",
"city": "Rogers",
"state": "AR",
"postal_code": "727588602",
"country_code": "US",
"telephone_number": "479-587-1700",
"fax_number": "479-587-1366",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "639 Hospital Dr",
"address_purpose": "LOCATION",
"city": "Mountain Home",
"state": "AR",
"postal_code": "726532914",
"country_code": "US",
"telephone_number": "479-587-1700",
"fax_number": "479-587-1366",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ROSENFELD",
"first_name": "STEPHAN",
"middle_name": "B",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-27",
"last_updated": "2026-07-06",
"certification_date": "2026-07-06",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "AR",
"license": "E3326",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "205831407",
"state": "MO"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "146332001",
"state": "AR"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100177440A",
"state": "OK"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Fayetteville, AR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 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.