Active NPI
Dean Elhag, MD
- Hematology & Oncology Physician
- Littleton, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- CDR.0006743
- Practice address
- 7750 S Broadway Ste 100
Littleton, CO 80122-2630 - Phone
- (303) 734-2090
- NPI assigned
- Apr 1, 2018
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | CDR.0006743 | CO | Primary |
| Hematology & Oncology Physician | 207RH0003X | MD-48538 | IA |
Addresses
Primary practice location
7750 S Broadway Ste 100
Littleton, CO 80122-2630
Mailing address
7750 S Broadway Ste 100
Littleton, CO 80122-2630
Phone (303) 734-2090
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | deanelhag@tic.allscriptsdirect.net | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO
- 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
- Hematology/Oncology
- Education
- University of Iowa, RJ & L Carver College of Medicine, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
7750 S Broadway
100 Aah Mile High Oncology
Littleton, CO 80122-2630
Phone (303) 734-2090
Hospital & facility affiliations
- Mercyone Des Moines Medical Center
- Unitypoint Health - Des Moines Iowa Methodist Medi
- Adventhealth Avista
- Mercyone Centerville Medical Center
- AdventHealth Littleton
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.71 of 100
- Quality
- 89.85
- Promoting interoperability
- 94.05
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| CDR.0006743 | CO | MD | Hematology & Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Iowa Clinic, PC | Current | Accepting new patients | |
| Mercy Clinics, Inc. | Multi-Specialty | Current | Accepting new patients |
| The Iowa Clinic PC | Multi-Specialty | Current | Accepting new patients |
| State University of Iowa | Hematology & Oncology | Current | Accepting new patients |
| Mercy Clinics, Inc. | Multi-Specialty | Current | Accepting new patients |
| Mission Cancer and Blood, PLLC | Multi-Specialty | Current | Accepting new patients |
| Mercy Clinics, Inc. | Multi-Specialty | Current | Accepting new patients |
Locations
1950 SW Magazine Rd
Ankeny, IA 50023
1221 Pleasant St
Ste 100
Des Moines, IA 50309
Phone (515) 237-7021
1111 6th Ave
#1
Des Moines, IA 50314
Phone (515) 643-0850
330 Laurel St
Ste 1200
Des Moines, IA 50314
Phone (515) 643-5454
1005 Pennsylvania Ave
Ste 102A
Ottumwa, IA 52501
Phone (641) 684-2589
5950 University Ave
Ste 285
West Des Moines, IA 50266
Phone (515) 875-9850
5950 University Ave
Ste 280
West Des Moines, IA 50266
Phone (515) 875-9850
Interoperability endpoints
- deanelhag@tic.allscriptsdirect.net
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.
-
- Otolaryngology Physician
- Greenwood Village, CO
- NPI 1760761928
-
- Hematology & Oncology Physician
- Des Moines, IA
- NPI 1639135585
Multi-Specialty
-
- Hematology & Oncology Physician
- Des Moines, IA
- NPI 1104295823
-
- Durable Medical Equipment & Medical Supplies
- West Des Moines, IA
- NPI 1871451328
Hospital & facility affiliations 20
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Westminster, CO
- NPI 1003456534
-
- General Acute Care Hospital
- Westminster, CO
- NPI 1184264798
-
- General Acute Care Hospital
- Castle Rock, CO
- NPI 1215824180
-
- General Acute Care Hospital
- Westminster, CO
- NPI 1275380610
-
- General Acute Care Hospital
- Littleton, CO
- NPI 1528608056
-
- Emergency Care Clinic/Center
- Littleton, CO
- NPI 1548800154
Hospital
-
- General Acute Care Hospital
- Littleton, CO
- NPI 1689688988
-
- General Acute Care Hospital
- Littleton, CO
- NPI 1720628332
-
- General Acute Care Hospital
- Parker, CO
- NPI 1760022297
-
- General Acute Care Hospital
- Denver, CO
- NPI 1821638354
-
- General Acute Care Hospital
- Louisville, CO
- NPI 1891709192
-
- Ambulatory Surgical Clinic/Center
- Boulder, CO
- NPI 1962042499
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1522540800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776988800000",
"number": "1174029052",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7750 S BROADWAY STE 100",
"city": "LITTLETON",
"state": "CO",
"postal_code": "801222630",
"telephone_number": "303-734-2090"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7750 S BROADWAY STE 100",
"city": "LITTLETON",
"state": "CO",
"postal_code": "801222630",
"telephone_number": "303-734-2090"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ELHAG",
"first_name": "DEAN",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2018-04-01",
"last_updated": "2026-04-24",
"certification_date": "2026-04-24",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "CO",
"license": "CDR.0006743",
"primary": true
},
{
"code": "207RH0003X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "IA",
"license": "MD-48538",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "deanelhag@tic.allscriptsdirect.net",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "5950 University Ave Ste 285",
"city": "West Des Moines",
"state": "IA",
"country_code": "US",
"postal_code": "502668236",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Littleton, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 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.