Doctor profile · Federal record
Dr. William Haberstroh, D.O.
Gastroenterology Physician (CMS: Gastroenterology) · Bryn Mawr, PA
- NPI 1346773462
- Accepts Medicare
- 9 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
825 Old Lancaster RD Ste 340
Bryn Mawr, PA 190103235
(610) 527-9570
fax (610) 527-8805 - Mailing address
-
825 Old Lancaster RD Ste 320
Bryn Mawr, PA 190103235
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- August 12, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Pennsylvania #OS022869
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346773462. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21
Distinct HCPCS
1
Medicare allowed
$3,632
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $173 |
In context: peer comparison
Among 3 peers in Bryn Mawr Gastroenterology Physician, average services per provider: 52. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$2,510
Transactions
149
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 44 | $687.64 | |
| Takeda Pharmaceuticals U.S.A., INC. | 22 | $234.70 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 20 | $231.54 | |
| Janssen Biotech, INC. | 13 | $214.29 | |
| Regeneron Healthcare Solutions, INC. | 7 | $149.29 | |
| Lilly USA, LLC | 6 | $103.56 | |
| Celgene Corporation | 5 | $100.07 | |
| Celltrion USA INC. | 4 | $95.77 | |
| Madrigal Pharmaceuticals | 4 | $89.08 | |
| Ardelyx, INC. | 5 | $88.44 | |
| Pfizer INC. | 4 | $82.40 | |
| Phathom Pharmaceuticals, INC. | 5 | $70.09 | |
| Daiichi Sankyo INC. | 4 | $68.86 | |
| Ironwood Pharmaceuticals, INC | 4 | $58.15 | |
| Sandoz INC. | 2 | $41.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
80
Patients
32
Total drug cost
$11,129
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 30 | 12 | $328 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 20 | 20 | $528 |
| Linzess (Linaclotide) | Brand | 18 | 0 | $9,851 |
| Esomeprazole Magnesium | Generic | 12 | 0 | $422 |
Hospital affiliations
Frequently asked questions
What is Dr. William Haberstroh's medical specialty?
Dr. William Haberstroh practices Gastroenterology Physician in Bryn Mawr, PA.
Where does Dr. William Haberstroh practice?
Dr. William Haberstroh practices at 825 Old Lancaster RD Ste 340, Bryn Mawr, PA 190103235. Office phone: 6105279570.
What is Dr. William Haberstroh's NPI?
Dr. William Haberstroh's National Provider Identifier (NPI) is 1346773462, issued by NPPES.
Does Dr. William Haberstroh accept Medicare assignment?
Yes. Dr. William Haberstroh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Haberstroh commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.