Active NPI
Mark Duca, MD
- Internal Medicine Physician
- Pittsburgh, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MD059797L
- Practice address
- 120 Lytton Ave Ste 100B
Pittsburgh, PA 15213-1481 - Phone
- (412) 560-8762
- Fax
- (412) 864-6314
- NPI assigned
- Feb 8, 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD059797L | PA | Primary |
Addresses
Primary practice location
120 Lytton Ave Ste 100B
Pittsburgh, PA 15213-1481
Mailing address
120 Lytton Ave Ste 100B
Pittsburgh, PA 15213-1481
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mark.a.duca@upmcdirect.com | UPMC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
- 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
- Internal Medicine
- Education
- Drexel University College of Medicine, 1994
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
12 Lytton Ave
Pittsburgh, PA 15213-1481
Phone (855) 937-8242
120 Lytton Ave
Pittsburgh, PA 15213-1481
2 Hot Meal St
Pittsburgh, PA 15203-2348
Hospital & facility affiliations
- Upmc Presbyterian Shadyside
- Magee Womens Hospital of Upmc Health System
- Upmc Passavant
- Upmc St Margaret
- Upmc Mercy
- Little Sisters of the Poor
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.75 of 100
- Quality
- 70.53
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.31
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Upmc Community Medicine, Inc | Internal Medicine | Current | Accepting new patients |
| Upmc Community Medcine Inc | Current | Accepting new patients | |
| Upmc Community Medicine Inc | Current | Accepting new patients | |
| Little Sisters of the Poor of the State of Pennsylvania | Past | Accepting new patients |
Locations
875 N Hermitage Rd
Ste 3
Hermitage, PA 16148
Phone (724) 347-4622
339 6th Ave
Fl 5
Pittsburgh, PA 15222
Phone (412) 560-8762
2 Hot Metal St
Fl 3
Pittsburgh, PA 15203
Phone (412) 432-5869
Organizations & group practices 4
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.
-
- Internal Medicine Physician
- Pittsburgh, PA
- NPI 1558976092
-
- Family Medicine Physician
- Hermitage, PA
- NPI 1023806676
-
- Family Medicine Physician
- Pittsburgh, PA
- NPI 1114472016
-
- Skilled Nursing Facility
- Pittsburgh, PA
- NPI 1528138856
Hospital & facility affiliations 19
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Skilled Nursing Facility
- Pittsburgh, PA
- NPI 1528138856
Nursing home
-
- General Acute Care Hospital
- Pittsburgh, PA
- NPI 1952311508
-
- Psychiatric Hospital Unit
- Pittsburgh, PA
- NPI 1225004047
-
- General Acute Care Hospital
- Pittsburgh, PA
- NPI 1881695146
-
- General Acute Care Hospital
- Pittsburgh, PA
- NPI 1225047699
-
- Ambulatory Surgical Clinic/Center
- Pittsburgh, PA
- NPI 1144384082
Hospital
-
- Psychiatric Hospital Unit
- Pittsburgh, PA
- NPI 1750390134
-
- General Acute Care Hospital
- Pittsburgh, PA
- NPI 1821007881
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1139356800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765238400000",
"number": "1023081445",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "120 LYTTON AVE STE 100B",
"city": "PITTSBURGH",
"state": "PA",
"postal_code": "152131481"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "120 LYTTON AVE STE 100B",
"city": "PITTSBURGH",
"state": "PA",
"postal_code": "152131481",
"telephone_number": "412-560-8762",
"fax_number": "412-864-6314"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DUCA",
"first_name": "MARK",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-08",
"last_updated": "2025-12-09",
"certification_date": "2025-12-09",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "PA",
"license": "MD059797L",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mark.a.duca@upmcdirect.com",
"affiliation": "Y",
"affiliationName": "UPMC",
"address_1": "600 Grant St",
"address_2": "Floor 58",
"city": "Pittsburgh",
"state": "PA",
"country_code": "US",
"postal_code": "152192702",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Pittsburgh, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 9, 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.