Active NPI
Gerald Bertiger, MD
- Gastroenterology Physician
- Ephrata, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- MD027161E
- Practice address
- 4150 Barrett Blvd Ste 200
Ephrata, PA 17522-8979 - Phone
- (717) 738-5648
- Fax
- (717) 327-4014
- NPI assigned
- Jun 3, 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 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 29713 | WV | |
| Internal Medicine Physician | 207R00000X | 0101032217 | VA | |
| Gastroenterology Physician | 207RG0100X | 01082717A | IN | |
| Gastroenterology Physician | 207RG0100X | 84527 | SC | |
| Gastroenterology Physician | 207RG0100X | 0101032217 | VA | |
| Gastroenterology Physician | 207RG0100X | MD027161E | PA | Primary |
Addresses
Primary practice location
4150 Barrett Blvd Ste 200
Ephrata, PA 17522-8979
Mailing address
75 Hospital Dr Ste 310
Athens, OH 45701-2860
Phone (740) 594-6100
Other practice location 1
11104 Parkview Circle Dr Ste 310
Fort Wayne, IN 46845-1733
Phone (260) 266-5230
Other practice location 2
78 Medical Center Dr
Fishersville, VA 22939-2332
Phone (540) 245-7350
Other practice location 3
2000 E Greenville St Ste 2900
Anderson, SC 29621-1722
Phone (864) 512-5849
Other practice location 4
3 Richland Medical Park Dr Ste 120
Columbia, SC 29203-6850
Phone (803) 434-8866
Other practice location 5
1905 Ann St
Parkersburg, WV 26101-2504
Phone (304) 424-4120
Other practice location 6
2525 W University Ave
Muncie, IN 47303-3421
Phone (765) 289-5408
Other practice location 7
1811 Bethlehem Pike
Flourtown, PA 19031-1111
Phone (215) 402-0800
Other practice location 8
863 Glenrock Rd
Norfolk, VA 23502-3701
Phone (757) 252-2900
Other practice location 9
1307 Federal St Ste B100
Pittsburgh, PA 15212-4761
Phone (412) 359-8900
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100008030 | Other | PA | RAILROAD |
| 845278 | Medicaid | SC | |
| 10923096 | Other | CAQH | |
| 1009691 | Medicaid | PA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, SC, MA, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Other, 1979
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1510 N 28TH St
Richmond, VA 23223-5311
8220 Meadowbridge Rd
Suite 101
Mechanicsville, VA 23116-2336
Phone (804) 288-2673
Hospital & facility affiliations
- Bon Secours Memorial Regional Medical Center
- Wellspan Ephrata Community Hospital
- Centra Health - Lynchburg Gen Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 17 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 24 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Fairview Hospital | Current | Accepting new patients | |
| Allegheny Clinic | Current | Accepting new patients | |
| Beaufort County Memorial Hospital | Current | Accepting new patients | |
| Flourtown Anesthesia Consultants, P.C. | Current | Accepting new patients | |
| Berkshire Faculty Services Inc | Current | Accepting new patients | |
| Danville Physician Practices LLC | Internal Medicine | Current | Accepting new patients |
| Anmed Health | Gastroenterology | Current | Accepting new patients |
| Hillmont Gi Crna | Current | Accepting new patients | |
| Wellspan Medical Group | Current | Accepting new patients | |
| Sentara Medical Group | Internal Medicine | Current | Accepting new patients |
| Danville Physician Practices LLC | Current | Accepting new patients | |
| Wellspan Medical Group | Current | Accepting new patients | |
| SCL Health Medical Group - Billings LLC | Current | Accepting new patients | |
| Allegheny Clinic | Current | Accepting new patients | |
| Bon Secours Medical Group Richmond Specialty Care LLC | Current | Accepting new patients | |
| Wellspan Medical Group | Gastroenterology | Current | Accepting new patients |
| Allegheny Clinic | Internal Medicine | Current | Accepting new patients |
| Anmed Health | Current | Accepting new patients | |
| Greensboro Pathology, LLC | Current | Accepting new patients | |
| Beaufort County Memorial Hospital | Current | Accepting new patients | |
| Bon Secours Medical Group Richmond Specialty Care LLC | Current | Accepting new patients | |
| Anmed Health | Current | Accepting new patients | |
| Camden Clark Memorial Hospital Corporation | Past | Accepting new patients | |
| Albemarle Physician Services - Sentara, Inc | Past | Accepting new patients |
Locations (25 of 27)
500 Eldorado Blvd
Ste 4300
Broomfield, CO 80021
780 S Main St
Ste 2
Gt Barrington, MA 01230
Phone (413) 447-2498
1144 N Broadway
Ste C
Billings, MT 59101
Phone (406) 238-6380
16 N Miles Ave
Hardin, MT 59034
Phone (406) 665-2205
4150 Barrett Blvd
Ephrata, PA 17522
Phone (717) 738-5648
4150 Barrett Blvd
Ste 200
Ephrata, PA 17522
Phone (717) 738-5648
1811 Bethlehem Pike
Ste C300
Flourtown, PA 19031
Phone (215) 402-0800
1307 Federal St
Ste B100
Pittsburgh, PA 15212
Phone (412) 359-4667
4 Allegheny Ctr
Fl 7
Pittsburgh, PA 15212
1307 Federal St
Ste 301
Pittsburgh, PA 15212
Phone (412) 359-3751
700 High St
#D
Williamsport, PA 17701
Phone (570) 321-3454
700 High St
Williamsport, PA 17701
Phone (570) 321-1000
25 Monument Rd
Ste 270
York, PA 17403
Phone (717) 741-8250
1600 S George St
York, PA 17403
Phone (717) 848-3615
2000 E Greenville St
Ste 2900
Anderson, SC 29621
Phone (864) 512-5849
800 N Fant St
Ste A
Anderson, SC 29621
Phone (864) 225-5131
1922 McConnell Springs Rd
#A
Anderson, SC 29621
Phone (864) 716-6050
2000 E Greenville St
Fl 3
Anderson, SC 29621
Phone (864) 225-5131
300 Midtown Dr
Beaufort, SC 29906
Phone (843) 379-7746
989 Ribaut Rd
Ste 103
Beaufort, SC 29902
Phone (843) 522-5351
955 Ribaut Rd
#C
Beaufort, SC 29902
142 S Main St
Danville, VA 24541
Phone (434) 799-2100
201 S Main St
Ste 2100
Danville, VA 24541
Phone (434) 799-2111
824 N Military Hwy
Ste 100
Norfolk, VA 23502
Phone (888) 236-2263
850 Kempsville Rd
Norfolk, VA 23502
Phone (757) 261-0162
Interoperability endpoints
- gerald.bertiger.1@16436.direct.athenahealth.com
- https://api.platform.athenahealth.com/19847/brand/3/csg/21/fhir/r4
- gerald.bertiger.1@19847.direct.athenahealth.com
- gbertiger@direct.iuhealth.org
Organizations & group practices 24
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.
-
- Cardiovascular Disease Physician
- Richmond, VA
- NPI 1477112225
-
- Family Medicine Physician
- Bethel Park, PA
- NPI 1073081493
-
- Family Medicine Physician
- Anderson, SC
- NPI 1639102270
-
- Emergency Medicine Physician
- Beaufort, SC
- NPI 1871335018
-
- Multi-Specialty Clinic/Center
- Pittsfield, MA
- NPI 1548212939
-
- Anesthesiology Physician
- Danville, VA
- NPI 1629022868
Internal Medicine
-
- Anesthesiology Physician
- Flourtown, PA
- NPI 1376781179
-
- Primary Care Clinic/Center
- Pittsburgh, PA
- NPI 1215752548
-
- Physical Medicine & Rehabilitation Physician
- Pittsburgh, PA
- NPI 1275043408
Internal Medicine
-
- Certified Registered Nurse Anesthetist
- Flourtown, PA
- NPI 1447695135
-
- Pediatric Surgery Physician
- York, PA
- NPI 1104799428
Hospital & facility affiliations 12
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Ephrata, PA
- NPI 1083615587
-
- General Acute Care Hospital
- Ephrata, PA
- NPI 1558558064
-
- Hospitalist Physician
- Ephrata, PA
- NPI 1700023041
-
- General Acute Care Hospital
- Mechanicsville, VA
- NPI 1912969064
-
- General Acute Care Hospital
- Lynchburg, VA
- NPI 1770693939
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Lynchburg, VA
- NPI 1407884448
Hospital
-
- Pain Medicine (Anesthesiology) Physician
- Lynchburg, VA
- NPI 1811925852
Hospital
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Lynchburg, VA
- NPI 1902834948
Hospital
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Lynchburg, VA
- NPI 1184964124
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149292800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763424000000",
"number": "1265470140",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "75 HOSPITAL DR STE 310",
"city": "ATHENS",
"state": "OH",
"postal_code": "457012860",
"telephone_number": "740-594-6100",
"fax_number": "740-594-6903"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4150 BARRETT BLVD STE 200",
"city": "EPHRATA",
"state": "PA",
"postal_code": "175228979",
"telephone_number": "717-738-5648",
"fax_number": "717-327-4014"
}
],
"practiceLocations": [
{
"address_1": "11104 Parkview Circle Dr Ste 310",
"address_purpose": "LOCATION",
"city": "Fort Wayne",
"state": "IN",
"postal_code": "468451733",
"country_code": "US",
"telephone_number": "260-266-5230",
"fax_number": "260-266-5238",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "78 Medical Center Dr",
"address_purpose": "LOCATION",
"city": "Fishersville",
"state": "VA",
"postal_code": "229392332",
"country_code": "US",
"telephone_number": "540-245-7350",
"fax_number": "540-245-7359",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2000 E Greenville St Ste 2900",
"address_purpose": "LOCATION",
"city": "Anderson",
"state": "SC",
"postal_code": "296211722",
"country_code": "US",
"telephone_number": "864-512-5849",
"fax_number": "864-512-7575",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3 Richland Medical Park Dr Ste 120",
"address_purpose": "LOCATION",
"city": "Columbia",
"state": "SC",
"postal_code": "292036850",
"country_code": "US",
"telephone_number": "803-434-8866",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1905 Ann St",
"address_purpose": "LOCATION",
"city": "Parkersburg",
"state": "WV",
"postal_code": "261012504",
"country_code": "US",
"telephone_number": "304-424-4120",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2525 W University Ave",
"address_purpose": "LOCATION",
"city": "Muncie",
"state": "IN",
"postal_code": "473033421",
"country_code": "US",
"telephone_number": "765-289-5408",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1811 Bethlehem Pike",
"address_purpose": "LOCATION",
"city": "Flourtown",
"state": "PA",
"postal_code": "190311111",
"country_code": "US",
"telephone_number": "215-402-0800",
"fax_number": "215-402-0449",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "863 Glenrock Rd",
"address_purpose": "LOCATION",
"city": "Norfolk",
"state": "VA",
"postal_code": "235023701",
"country_code": "US",
"telephone_number": "757-252-2900",
"fax_number": "757-252-3235",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1307 Federal St Ste B100",
"address_purpose": "LOCATION",
"city": "Pittsburgh",
"state": "PA",
"postal_code": "152124761",
"country_code": "US",
"telephone_number": "412-359-8900",
"fax_number": "412-359-8977",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BERTIGER",
"first_name": "GERALD",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-03",
"last_updated": "2025-11-18",
"certification_date": "2025-11-18",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "WV",
"license": "29713",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "VA",
"license": "0101032217",
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "IN",
"license": "01082717A",
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "SC",
"license": "84527",
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "VA",
"license": "0101032217",
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "PA",
"license": "MD027161E",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD",
"identifier": "100008030",
"state": "PA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "845278",
"state": "SC"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAQH",
"identifier": "10923096",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1009691",
"state": "PA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Ephrata, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 18, 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.