Active NPI
Yousuf A Gaffar, MD
- Hematology & Oncology Physician
- Denver, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- CDR.4253
- Practice address
- 2555 S Downing St Ste 240
Denver, CO 80210-5855 - Phone
- (303) 715-7030
- Fax
- (303) 715-7035
- NPI assigned
- May 23, 2005
- Last updated
- Jan 7, 2025
- 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 |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | D0063031 | MD | |
| Hematology & Oncology Physician | 207RH0003X | CDR.4253 | CO | Primary |
Addresses
Primary practice location
2555 S Downing St Ste 240
Denver, CO 80210-5855
Mailing address
2555 S Downing St Ste 240
Denver, CO 80210-5855
Phone (303) 715-7030
Other practice location 1
12502 Willowbrook Rd
Cumberland, MD 21502-6491
Phone (240) 964-8717
Other practice location 2
12500 Willowbrook Rd
Cumberland, MD 21502-6393
Phone (240) 964-7000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, CO
- 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
- Hematology/Oncology
- Education
- Other, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
10710 Charter Dr
Suite G020
Columbia, MD 21044-3257
Phone (410) 964-2218
2525 S Downing St
Denver, CO 80210-5817
2535 D S Downing St
Suite 460
Denver, CO 80210-5817
Phone (303) 744-1065
2535 S Downing St
Denver, CO 80210-5850
Phone (303) 778-5797
2555 S Downing St
240 Aah Cypress Denver
Denver, CO 80210-5855
Phone (303) 715-7030
2555 S Downing St 1St Floor
WHCC WH Cherry Creek
Denver, CO 80210-5855
Phone (303) 316-6677
4350 Limelight Ave
Suite 100
Castle Rock, CO 80109-8034
Phone (720) 455-3775
7700 S Broadway
Littleton, CO 80122-2602
Phone (303) 730-8900
9395 Crown Crest Blvd
Parker, CO 80138-8573
Phone (303) 269-4975
Hospital & facility affiliations
- Adventhealth Avista
- AdventHealth Porter
- AdventHealth Parker
- AdventHealth Littleton
- Adventhealth Castle Rock
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.96 of 100
- Quality
- 78.58
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 74.61
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.83 of 100
- Quality
- 71.66
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| CDR.4253 | CO | MD | Hematology & Oncology Physician |
| D0063031 | MD | MD | Hematology & Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Maryland St. Joseph Medical Group, LLC | Current | Accepting new patients | |
| Portercare Adventist Health System | Current | Accepting new patients | |
| Upmc Western Maryland Corporation | Current | Accepting new patients | |
| Upmc Western Maryland Corporation | Hematology & Oncology | Current | Accepting new patients |
| Maryland Oncology Hematology P.a. | Current | Accepting new patients | |
| Maryland Oncology Hematology P.a. | Hematology & Oncology | Current | Accepting new patients |
| Upmc Western Maryland Corporation | Current | Accepting new patients | |
| Portercare Adventist Health System | Current | Accepting new patients | |
| University of Maryland St. Joseph Medical Group, LLC | Current | Accepting new patients | |
| Portercare Adventist Health System | Current | Accepting new patients | |
| Upmc Western Maryland Health Services, LLC | Hematology & Oncology | Past | Accepting new patients |
| Alliance Hematology Oncology PA | Hematology & Oncology | Past | Accepting new patients |
| St. Joseph Physician Enterprise | Past | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| Portercare Adventist Health System | Past | Accepting new patients |
Locations
2360 Meadows Blvd
Ste 300
Castle Rock, CO 80109
Phone (303) 269-4420
2555 S Downing St
Ste 240
Denver, CO 80210
Phone (303) 715-7030
7750 S Broadway
Ste 100
Littleton, CO 80122
Phone (303) 347-9897
9403 Crown Crest Blvd
Ste 115
Parker, CO 80138
Phone (303) 269-4420
900 Hope Way
Forest City, FL 32714
Phone (407) 357-1255
10710 Charter Dr
Ste G020
Columbia, MD 21044
Phone (410) 964-2212
12500 Willowbrook Rd
Cumberland, MD 21502
Phone (240) 964-1255
12502 Willowbrook Rd
Cumberland, MD 21502
Phone (240) 964-8724
1313 National Hwy
Lavale, MD 21502
Phone (240) 362-0288
7501 Osler Dr
#102
Towson, MD 21204
Phone (410) 427-5571
7501 Osler Dr
Ste 102
Towson, MD 21204
Phone (410) 427-2220
7505 Osler Dr
Ste 204
Towson, MD 21204
Phone (410) 427-5555
7601 Osler Dr
Towson, MD 21204
Phone (410) 337-1150
Interoperability endpoints
- ygaffar3933465@adventhealth.direct-ci.com
Organizations & group practices 15
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Affiliated Ear, Nose & Throat Physicians
- Otolaryngology Physician
- Greenwood Village, CO
- NPI 1760761928
-
- Hematology & Oncology Physician
- Columbia, MD
- NPI 1396710703
-
dba University of Maryland St. Joseph Medical Group
- General Practice Physician
- Towson, MD
- NPI 1770836785
-
dba UPMC Western Maryland
- Internal Medicine Physician
- Cumberland, MD
- NPI 1184769952
Hematology & Oncology
-
dba Bcav Breastcare Avista
- Surgery Physician
- Louisville, CO
- NPI 1053920165
-
dba AdventHealth Medical Group Urology at Lakewood
- Urology Physician
- Lakewood, CO
- NPI 1942165626
-
- Non-Pharmacy Dispensing Site
- Silver Spring, MD
- NPI 1336693431
-
- Surgical Assistant
- Towson, MD
- NPI 1053816074
-
dba Upmc Western Maryland Center for Hope and Healing
- Mental Illness Community Based Residential Treatment Facility
- Cumberland, MD
- NPI 1174141592
-
dba UPMC Western Maryland
- General Acute Care Hospital
- Cumberland, MD
- NPI 1609831247
-
dba AdventHealth Medical Group OB/GYN at Cornerstar
- Obstetrics & Gynecology Physician
- Aurora, CO
- NPI 1811289366
-
- Hematology & Oncology Physician
- Westminster, MD
- NPI 1174559397
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
-
dba AdventHealth Breast Care Center Southlands
- General Acute Care Hospital
- Aurora, CO
- NPI 1083461438
-
- General Acute Care Hospital
- Westminster, CO
- NPI 1184264798
-
dba Adventhealth Hematology and Oncology Castle Rock
- General Acute Care Hospital
- Castle Rock, CO
- NPI 1215824180
-
dba Southlands Breast Care & Therapy Center
- General Acute Care Hospital
- Aurora, CO
- NPI 1265072706
-
dba AdventHealth Sports Med & Rehab Church Ranch
- General Acute Care Hospital
- Westminster, CO
- NPI 1275380610
-
dba Adventhealth Parker
- General Acute Care Hospital
- Parker, CO
- NPI 1386651297
-
dba Adventhealth Sports Med & Rehab Meridian
- General Acute Care Hospital
- Parker, CO
- NPI 1457148140
-
dba AdventHealth Hematology and Oncology Littleton
- General Acute Care Hospital
- Littleton, CO
- NPI 1528608056
-
dba AdventHealth West Littleton ER
- General Acute Care Hospital
- Littleton, CO
- NPI 1548800154
-
dba Adventhealth Littleton
- General Acute Care Hospital
- Littleton, CO
- NPI 1689688988
-
dba South Denver Heart Center
- General Acute Care Hospital
- Littleton, CO
- NPI 1720628332
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1116806400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1736208000000",
"number": "1891798914",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2555 S DOWNING ST STE 240",
"city": "DENVER",
"state": "CO",
"postal_code": "802105855",
"telephone_number": "303-715-7030",
"fax_number": "303-715-7035"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2555 S DOWNING ST STE 240",
"city": "DENVER",
"state": "CO",
"postal_code": "802105855",
"telephone_number": "303-715-7030",
"fax_number": "303-715-7035"
}
],
"practiceLocations": [
{
"address_1": "12502 Willowbrook Rd",
"address_purpose": "LOCATION",
"city": "Cumberland",
"state": "MD",
"postal_code": "215026491",
"country_code": "US",
"telephone_number": "240-964-8717",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "12500 Willowbrook Rd",
"address_purpose": "LOCATION",
"city": "Cumberland",
"state": "MD",
"postal_code": "215026393",
"country_code": "US",
"telephone_number": "240-964-7000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GAFFAR",
"first_name": "YOUSUF",
"middle_name": "A",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-05-23",
"last_updated": "2025-01-07",
"certification_date": "2025-01-07",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "MD",
"license": "D0063031",
"primary": false
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "CO",
"license": "CDR.4253",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Denver, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 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.