Doctor profile · Federal record
Dr. Gerald Bertiger, MD
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Internal Medicine Physician · Gastroenterology Physician · Gastroenterology Physician · Gastroenterology Physician · Ephrata, PA
- NPI 1265470140
- Accepts Medicare
- 47 yrs in practice
- Licensed in 5 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 10 locations across 5 states.
- Primary practice
-
4150 Barrett Blvd Ste 200
Ephrata, PA 175228979
(717) 738-5648
fax (717) 327-4014 - Mailing address
-
75 Hospital Dr Ste 310
Athens, OH 457012860
Virginia — 2 locations
- Additional location
-
78 Medical Center Dr
Fishersville, VA 229392332
(540) 245-7350
fax (540) 245-7359 - Additional location
-
863 Glenrock RD
Norfolk, VA 235023701
(757) 252-2900
fax (757) 252-3235
Indiana — 2 locations
- Additional location
-
11104 Parkview Circle Dr Ste 310
Fort Wayne, IN 468451733
(260) 266-5230
fax (260) 266-5238 - Additional location
-
2525 W University Ave
Muncie, IN 473033421
(765) 289-5408
South Carolina — 2 locations
- Additional location
-
2000 E Greenville St Ste 2900
Anderson, SC 296211722
(864) 512-5849
fax (864) 512-7575 - Additional location
-
3 Richland Medical Park Dr Ste 120
Columbia, SC 292036850
(803) 434-8866
Pennsylvania — 2 locations
- Additional location
-
1307 Federal St Ste B100
Pittsburgh, PA 152124761
(412) 359-8900
fax (412) 359-8977 - Additional location
-
1811 Bethlehem Pike
Flourtown, PA 190311111
(215) 402-0800
fax (215) 402-0449
West Virginia — 1 location
- Additional location
-
1905 Ann St
Parkersburg, WV 261012504
(304) 424-4120
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 18, 2025
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (5)
- Pennsylvania #MD027161E · West Virginia #29713 · Virginia #0101032217 · Indiana #01082717A · South Carolina #84527
- Medicaid (2)
- SC #845278 · PA #1009691
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265470140. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
181
Distinct HCPCS
4
Medicare allowed
$13,468
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 116 | 76 | $54 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 25 | 25 | $150 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 24 | 21 | $84 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 16 | 16 | $92 |
In context: peer comparison
Among 2 peers in Ephrata Gastroenterology Physician, average services per provider: 32. This provider delivers 5.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
60
Patients
0
Total drug cost
$389
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sertraline Hcl | Generic | 24 | 0 | $44 |
| Alfuzosin Hcl ER (Alfuzosin Hcl) | Brand | 12 | 0 | $167 |
| Finasteride | Generic | 12 | 0 | $101 |
| Triamterene-Hydrochlorothiazid (Triamterene/Hydrochlorothiazid) | Brand | 12 | 0 | $77 |
Hospital affiliations
Frequently asked questions
What is Dr. Gerald Bertiger's medical specialty?
Dr. Gerald Bertiger practices Gastroenterology Physician in Ephrata, PA.
Where does Dr. Gerald Bertiger practice?
Dr. Gerald Bertiger practices at 4150 Barrett Blvd Ste 200, Ephrata, PA 175228979. Office phone: 7177385648.
What is Dr. Gerald Bertiger's NPI?
Dr. Gerald Bertiger's National Provider Identifier (NPI) is 1265470140, issued by NPPES.
Does Dr. Gerald Bertiger accept Medicare assignment?
Yes. Dr. Gerald Bertiger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gerald Bertiger commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.