Active NPI
Syed Osama Ahmad, MD
- Internal Medicine Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 1014074
- Practice address
- 2900 N Lake Shore Dr
Chicago, IL 60657-5640 - Phone
- (773) 665-6730
- Fax
- (773) 665-3228
- NPI assigned
- Sep 15, 2020
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 036163816 | IL | |
| Internal Medicine Physician | 207R00000X | 1014074 | MA | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X | 125075474 | IL |
Addresses
Primary practice location
2900 N Lake Shore Dr
Chicago, IL 60657-5640
Mailing address
PO Box 415348
Boston, MA 02241-5348
Phone (800) 225-8885
Other practice location 1
60 Hospital Rd
Leominster, MA 01453-2205
Phone (978) 466-4169
Other practice location 2
75 Francis St
Boston, MA 02115-6110
Phone (617) 732-5500
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | syed.ahmad@amitahealth.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA, IL
- 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
- Hospitalist
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 General St
Lawrence, MA 01841-2961
Phone 97868340002979
295 Varnum Ave
Lowell, MA 01854-2134
Phone (978) 937-6439
70 E St
Methuen, MA 01844-4597
Phone (978) 687-0151
725 N St
Pittsfield, MA 01201-4109
Phone (413) 447-2000
Hospital & facility affiliations
- Lowell General Hospital
- Berkshire Medical Center
- Anna Jaques Hospital
- Holy Family Hospital
- North Adams Regional Hospital Corporation
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1014074 | MA | MD | Internal Medicine Physician |
| 125075474 | IL | MD | Student in an Organized Health Care Education/Training Program |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Berkshire Medical Center Inc. | Current | Accepting new patients | |
| Community Medical Associates, Inc. | Current | Accepting new patients | |
| Dana-Farber Cancer Institute, Inc. | Current | Accepting new patients | |
| Cep America-Illinois Hospitalists, LLP | Internal Medicine | Current | Accepting new patients |
| Cep America-Illinois Hospitalists, LLP | Internal Medicine | Current | Accepting new patients |
| Central PA Pharmacy LLC. | Current | Accepting new patients | |
| Mass General Brigham Medical Group Northern Massachusetts Inc | Internal Medicine | Current | Accepting new patients |
| Dana-Farber Cancer Institute, Inc. | Current | Accepting new patients | |
| Osf Multi-Specialty Group | Internal Medicine | Current | Accepting new patients |
| Lawrence General Hospital | Current | Accepting new patients | |
| Lowell General Inpatient Specialists PLLC | Internal Medicine | Current | Accepting new patients |
| Lawrence General Hospital | Current | Accepting new patients | |
| Cep America-Illinois Hospitalists | Current | Accepting new patients | |
| Brigham & Womens Physicians Organization Inc | Internal Medicine | Current | Accepting new patients |
| Dana-Farber Cancer Institute, Inc. | Current | Accepting new patients | |
| Anna Jaques Inpatient Specialists PLLC | Internal Medicine | Current | Accepting new patients |
| Berkshire Medical Center, Inc | Current | Accepting new patients | |
| Lawrence General Hospital | Internal Medicine | Current | Accepting new patients |
Locations
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
1 Saint Elizabeth Blvd
O Fallon, IL 62269
Phone 618234212012438
8600 State Route 91
Ste 130
Peoria, IL 61615
Phone (309) 683-5050
800 E Carpenter St
Springfield, IL 62702
Phone (217) 525-5643
75 Francis St
Boston, MA 02115
450 Brookline Ave
Boston, MA 02215
Phone (508) 478-2061
1 Hutchinson Dr
Danvers, MA 01923
Phone (978) 739-6950
140 Lincoln Ave
Haverhill, MA 01830
Phone (978) 374-2000
1153 Centre St
Jamaica Plain, MA 02130
Phone (617) 983-7000
1 General St
Lawrence, MA 01841
Phone (978) 946-8103
295 Varnum Ave
Lowell, MA 01854
Phone (978) 788-7344
70 East St
Methuen, MA 01844
Phone (978) 682-1906
25 Highland Ave
Newburyport, MA 01950
Phone (978) 258-4734
725 North St
Pittsfield, MA 01201
Phone (413) 447-2839
81 Highland Ave
Salem, MA 01970
Phone (978) 354-4009
1 Harbison Way
Ste 222
Columbia, SC 29212
Interoperability endpoints
- sahmad133655@tuftsmedicine.direct-ci.com
Organizations & group practices 18
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.
-
- General Acute Care Hospital
- Pittsfield, MA
- NPI 1295765261
-
- Family Medicine Physician
- Lawrence, MA
- NPI 1144544040
-
- Internal Medicine Physician
- Lowell, MA
- NPI 1649626391
-
- Internal Medicine Physician
- Belleville, IL
- NPI 1841613403
-
- Internal Medicine Physician
- Peoria, IL
- NPI 1922445527
-
- Internal Medicine Physician
- Boston, MA
- NPI 1033535497
-
- Special Hospital
- Boston, MA
- NPI 1346433257
-
- Emergency Medicine Physician
- Salem, MA
- NPI 1588606123
Internal Medicine
-
- Hospitalist Physician
- Bloomington, IL
- NPI 1669276523
-
- Hospitalist Physician
- Breese, IL
- NPI 1639678790
Internal Medicine
-
- Internal Medicine Physician
- Newburyport, MA
- NPI 1225573611
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Newburyport, MA
- NPI 1992779482
-
- General Acute Care Hospital
- Pittsfield, MA
- NPI 1295765261
-
- General Acute Care Hospital
- Methuen, MA
- NPI 1265267991
-
- Critical Access Hospital
- North Adams, MA
- NPI 1437839669
-
- General Acute Care Hospital
- Lowell, MA
- NPI 1407804669
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1600128000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788134400000",
"number": "1659987683",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 415348",
"city": "BOSTON",
"state": "MA",
"postal_code": "022415348",
"telephone_number": "800-225-8885",
"fax_number": "508-334-1977"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2900 N LAKE SHORE DR",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606575640",
"telephone_number": "773-665-6730",
"fax_number": "773-665-3228"
}
],
"practiceLocations": [
{
"address_1": "60 Hospital Rd",
"address_purpose": "LOCATION",
"city": "Leominster",
"state": "MA",
"postal_code": "014532205",
"country_code": "US",
"telephone_number": "978-466-4169",
"fax_number": "978-466-4017",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "75 Francis St",
"address_purpose": "LOCATION",
"city": "Boston",
"state": "MA",
"postal_code": "021156110",
"country_code": "US",
"telephone_number": "617-732-5500",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "AHMAD",
"first_name": "SYED",
"middle_name": "OSAMA",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2020-09-15",
"last_updated": "2026-08-31",
"certification_date": "2026-08-31",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "036163816",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MA",
"license": "1014074",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "IL",
"license": "125075474",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "syed.ahmad@amitahealth.org",
"affiliation": "N",
"endpointDescription": "work email address",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "email",
"address_1": "2900 N Lake Shore Dr",
"city": "Chicago",
"state": "IL",
"country_code": "US",
"postal_code": "606575640",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 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.