Active NPI
Mohamed Osman, MD
- Gastroenterology Physician
- Portland, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- MD227695
- Practice address
- 3303 S Bond Ave
Portland, OR 97239-4501 - Phone
- (503) 494-4373
- Fax
- (503) 418-4189
- NPI assigned
- Jul 22, 2015
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | MD492247 | PA | |
| Gastroenterology Physician | 207RG0100X | MD227695 | OR | Primary |
| Internal Medicine Physician | 207R00000X | MD492247 | PA | |
| Internal Medicine Physician | 207R00000X | XXX | NY |
Addresses
Primary practice location
3303 S Bond Ave
Portland, OR 97239-4501
Mailing address
3303 S Bond Ave
Portland, OR 97239-4501
Phone (503) 494-4373
Other practice location 1
700 West Ave S
LA Crosse, WI 54601
Phone (608) 785-0940
Other practice location 2
90 Medical Park Dr Ste 1000
Lewisburg, PA 17837-6343
Phone (570) 524-2722
Other practice location 3
45 E 135th St
Apt # 5F
New York, NY 10037-2308
Phone (402) 541-5734
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, OR
- 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
- Gastroenterology
- Education
- Other, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4150 Barrett Blvd
Suite 200
Ephrata, PA 17522-8979
Phone (717) 738-5648
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 29 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 28 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| XXX | NY | MD | Clinical Psychologist |
| MD492247 | PA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Wellspan Medical Group | Current | Accepting new patients | |
| Wellspan Medical Group | Current | Accepting new patients | |
| Wellspan Medical Group | Past | Accepting new patients |
Locations
4150 Barrett Blvd
Ste 200
Ephrata, PA 17522
Phone (717) 738-5648
90 Medical Park Dr
Ste 1000
Lewisburg, PA 17837
Phone (570) 524-2722
25 Monument Rd
Ste 270
York, PA 17403
Phone (717) 741-8250
1600 S George St
York, PA 17403
Phone (717) 848-3615
Organizations & group practices 5
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.
-
- Gastroenterology Physician
- York, PA
- NPI 1669770004
-
- General Practice Physician
- Portland, OR
- NPI 1376709535
-
- Pediatric Surgery Physician
- York, PA
- NPI 1104799428
-
- Family Medicine Physician
- New Oxford, PA
- NPI 1841935186
-
- Family Medicine Physician
- York, PA
- NPI 1598862716
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Lewisburg, PA
- NPI 1124076039
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1437523200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784073600000",
"number": "1750766655",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3303 S BOND AVE",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972394501",
"telephone_number": "503-494-4373",
"fax_number": "503-418-4189"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3303 S BOND AVE",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972394501",
"telephone_number": "503-494-4373",
"fax_number": "503-418-4189"
}
],
"practiceLocations": [
{
"address_1": "700 West Ave S",
"address_purpose": "LOCATION",
"city": "LA Crosse",
"state": "WI",
"postal_code": "54601",
"country_code": "US",
"telephone_number": "608-785-0940",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "90 Medical Park Dr Ste 1000",
"address_purpose": "LOCATION",
"city": "Lewisburg",
"state": "PA",
"postal_code": "178376343",
"country_code": "US",
"telephone_number": "570-524-2722",
"fax_number": "570-768-3921",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "45 E 135th St",
"address_2": "Apt # 5F",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100372308",
"country_code": "US",
"telephone_number": "402-541-5734",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "OSMAN",
"first_name": "MOHAMED",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2015-07-22",
"last_updated": "2026-07-15",
"certification_date": "2026-07-15",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "PA",
"license": "MD492247",
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "OR",
"license": "MD227695",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "PA",
"license": "MD492247",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "XXX",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Portland, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 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.