Active NPI
Callie Marie Drohan, MD
- Pulmonary Disease Physician
- Ann Arbor, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- 4301514075
- Practice address
- 1500 E Medical Center Dr
Ann Arbor, MI 48109-5000 - Phone
- (734) 936-4000
- NPI assigned
- May 30, 2018
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD473000 | PA | |
| Student in an Organized Health Care Education/Training Program | 390200000X | PA | ||
| Student in an Organized Health Care Education/Training Program | 390200000X | 4351048846 | MI | |
| Pulmonary Disease Physician | 207RP1001X | 4301514075 | MI | Primary |
Addresses
Primary practice location
1500 E Medical Center Dr
Ann Arbor, MI 48109-5000
Mailing address
3621 S State St
Ann Arbor, MI 48108-1633
Phone (734) 647-5299
Other practice location 1
UPMC Montefiore
200 Lothrop St.
Pittsburgh, PA 15213
Phone (412) 692-4947
Other practice location 2
1500 E Medical Center Drive
3916 Taubman Center, 5360
Ann Arbor, MI 48109
Phone (734) 936-5201
Other practice location 3
UPMC General Internal Medicine South
2397 Mountain View Drive
West Mifflin, PA 15122
Phone (412) 692-4888
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
- 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
- Critical Care (Intensivists)
- Education
- University of Pittsburgh School of Medicine, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1500 E Medical Ctr Dr
Ann Arbor, MI 48109-5000
Phone (734) 936-4000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4351048846 | MI | MD | Student in an Organized Health Care Education/Training Program |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Pittsburgh Physicians | Current | Accepting new patients | |
| Regents of the University of Michigan | Internal Medicine | Current | Accepting new patients |
| Regents of the University of Michigan | Internal Medicine | Current | Accepting new patients |
| Regents of the University of Michigan | Current | Accepting new patients | |
| Windber Hospital, Inc. | Past | Accepting new patients | |
| Regents of the University of Michigan | Past | Accepting new patients |
Locations
1500 E Medical Center Dr
#D
Ann Arbor, MI 48109
Phone (734) 936-5823
1500 E Medical Center Dr
Ann Arbor, MI 48109
Phone (734) 936-4280
3621 S State St
Ann Arbor, MI 48108
Phone (734) 647-5229
1500 E Medical Center Dr
Spc 5360
Ann Arbor, MI 48109
Phone (734) 763-9077
2 Hot Metal St
#One
Pittsburgh, PA 15203
Phone (412) 432-5864
200 Lothrop St
Pittsburgh, PA 15213
Phone (412) 647-3553
Organizations & group practices 6
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.
-
- Internal Medicine Physician
- Ann Arbor, MI
- NPI 1205868353
-
- Pulmonary Disease Physician
- Ann Arbor, MI
- NPI 1508898644
Internal Medicine
-
- Specialty Pharmacy
- Dexter, MI
- NPI 1952181919
-
- Gastroenterology Physician
- Pittsburgh, PA
- NPI 1619935004
-
dba University of Michigan Health System
- General Acute Care Hospital
- Ann Arbor, MI
- NPI 1003878539
-
dba Windber Medical Center
- General Acute Care Hospital
- Windber, PA
- NPI 1275620536
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba University of Michigan Health System
- General Acute Care Hospital
- Ann Arbor, MI
- NPI 1003878539
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1527638400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754265600000",
"number": "1215429964",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3621 S STATE ST",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481081633",
"telephone_number": "734-647-5299"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1500 E MEDICAL CENTER DR",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481095000",
"telephone_number": "734-936-4000"
}
],
"practiceLocations": [
{
"address_1": "UPMC Montefiore",
"address_2": "200 Lothrop St.",
"address_purpose": "LOCATION",
"city": "Pittsburgh",
"state": "PA",
"postal_code": "15213",
"country_code": "US",
"telephone_number": "412-692-4947",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1500 E Medical Center Drive",
"address_2": "3916 Taubman Center, 5360",
"address_purpose": "LOCATION",
"city": "Ann Arbor",
"state": "MI",
"postal_code": "48109",
"country_code": "US",
"telephone_number": "734-936-5201",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "UPMC General Internal Medicine South",
"address_2": "2397 Mountain View Drive",
"address_purpose": "LOCATION",
"city": "West Mifflin",
"state": "PA",
"postal_code": "15122",
"country_code": "US",
"telephone_number": "412-692-4888",
"fax_number": "412-693-1279",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DROHAN",
"first_name": "CALLIE",
"middle_name": "MARIE",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-05-30",
"last_updated": "2025-08-04",
"certification_date": "2025-08-04",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "PA",
"license": "MD473000",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "PA",
"license": null,
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "MI",
"license": "4351048846",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "MI",
"license": "4301514075",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Ann Arbor, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 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.