Active NPI
Eren Taydas, M.D.
- Gastroenterology Physician
- Media, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- MD463915
- Practice address
- 1088 W Baltimore Pike
Ste 2203 RHC2
Media, PA 19063-5136 - Phone
- (484) 476-8390
- Fax
- (484) 476-9066
- NPI assigned
- Apr 30, 2012
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | MD463915 | PA | Primary |
Addresses
Primary practice location
1088 W Baltimore Pike
Ste 2203 RHC2
Media, PA 19063-5136
Mailing address
3803 W Chester Pike Ste 160
Suite 330 Mob 3
Newtown Square, PA 19073-2336
Phone (484) 476-8390
Other practice location 1
256 Eagleview Blvd # 174
Exton, PA 19341-1157
Phone (949) 829-3271
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
- Gastroenterology
- Education
- Other, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 E Lancaster Ave
Wynewood, PA 19096-3450
Phone (610) 642-1908
217 Reeceville Rd
Suite C
Coatesville, PA 19320-1572
Phone (610) 374-4401
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 115 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 169 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD463915 | PA | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regional Gastroenterology Associates of Lancaster, LTD. | Current | Accepting new patients | |
| Prospect Health Access Network, Inc. | Multi-Specialty | Current | Accepting new patients |
| Prospect Health Access Network, Inc. | Multi-Specialty | Current | Accepting new patients |
| Midatlantic Endoscopy LLC | Current | Accepting new patients | |
| Main Line Healthcare | Multi-Specialty | Current | Accepting new patients |
| Regional Gastroenterology Associates of Lancaster, LTD. | Multi-Specialty | Current | Accepting new patients |
| Prospect Health Access Network, Inc. | Current | Accepting new patients | |
| Brandywine Gastroenterology Associates LTD | Multi-Specialty | Past | Accepting new patients |
Locations
830 Old Lancaster Rd
Ste 108
Bryn Mawr, PA 19010
Phone (610) 520-5200
1 Medical Center Blvd
Chester, PA 19013
Phone (610) 447-6666
1 Medical Center Blvd
Ste 301
Chester, PA 19013
Phone (610) 566-6744
217 Reeceville Rd
Ste C
Coatesville, PA 19320
Phone (610) 374-4401
1010 W Chester Pike
Ste 202
Havertown, PA 19083
Phone (215) 789-3510
2112 Harrisburg Pike
Ste 202
Lancaster, PA 17601
Phone (717) 544-3500
1088 W Baltimore Pike
Ste 2203
Media, PA 19063
Phone (484) 476-8390
3803 West Chester Pike
Ste 160
Newtown Square, PA 19073
Phone (484) 337-1530
1600 E High St
Pottstown, PA 19464
Phone (610) 327-7485
100 W Sproul Rd
Ste 123
Springfield, PA 19064
Phone (610) 619-8281
1011 W Baltimore Pike
Ste 210
West Grove, PA 19390
Phone (610) 869-2224
100 E Lancaster Ave
Ste 252
Wynnewood, PA 19096
Phone (610) 896-7360
100 E Lancaster Ave
#275
Wynnewood, PA 19096
Phone (215) 622-3743
100 E Lancaster Ave
Ste 361
Wynnewood, PA 19096
Phone (484) 476-8390
1011 Reed Ave
Ste 300
Wyomissing, PA 19610
Phone (610) 374-4401
Interoperability endpoints
- erentaydas@ddal.allscriptsdirect.net
Organizations & group practices 8
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.
-
dba Digestive Disease Associates, LTD
- Gastroenterology Physician
- Lancaster, PA
- NPI 1154422806
Multi-Specialty
-
- Emergency Medicine Physician
- Chester, PA
- NPI 1568819084
Multi-Specialty
-
dba Mid-Atlantic Gastrointestinal Center
- Ambulatory Surgical Clinic/Center
- Lancaster, PA
- NPI 1255872784
-
- Diagnostic Radiology Physician
- Chester, PA
- NPI 1154776797
Multi-Specialty
-
- Reproductive Endocrinology Physician
- Chester, PA
- NPI 1730536251
-
dba Mid-Atlantic Gastrointestinal Center
- Ambulatory Surgical Clinic/Center
- Lancaster, PA
- NPI 1295819084
-
- Gastroenterology Physician
- Coatesville, PA
- NPI 1689751430
Multi-Specialty
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Pottstown Oncology Associates/Pottstown Obstetrical Associates
- Hematology & Oncology Physician
- Pottstown, PA
- NPI 1093225369
Hospital
-
dba Pottstown Hospital
- General Acute Care Hospital
- Pottstown, PA
- NPI 1649794421
-
- General Acute Care Hospital
- Media, PA
- NPI 1407856099
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1335744000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767916800000",
"number": "1902164742",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3803 W CHESTER PIKE STE 160",
"address_2": "SUITE 330 MOB 3",
"city": "NEWTOWN SQUARE",
"state": "PA",
"postal_code": "190732336",
"telephone_number": "484-476-8390",
"fax_number": "484-476-9066"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1088 W BALTIMORE PIKE",
"address_2": "STE 2203 RHC2",
"city": "MEDIA",
"state": "PA",
"postal_code": "190635136",
"telephone_number": "484-476-8390",
"fax_number": "484-476-9066"
}
],
"practiceLocations": [
{
"address_1": "256 Eagleview Blvd # 174",
"address_purpose": "LOCATION",
"city": "Exton",
"state": "PA",
"postal_code": "193411157",
"country_code": "US",
"telephone_number": "949-829-3271",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TAYDAS",
"first_name": "EREN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2012-04-30",
"last_updated": "2026-01-09",
"certification_date": "2026-01-09",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Gastroenterology",
"state": "PA",
"license": "MD463915",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Media, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 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.