Doctor profile · Federal record
Dr. Anastasia Shnitser, MD
Gastroenterology Physician (CMS: Gastroenterology) · Allentown, PA
- NPI 1346443231
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1501 N Cedar Crest Blvd Ste 110
Allentown, PA 181042309
(610) 821-2828
fax (610) 821-7915
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- May 26, 2021
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Pennsylvania #MD439182
- Medicaid
- PA #102815303
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346443231. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,678
Distinct HCPCS
10
Medicare allowed
$192,700
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3380 |
Injection, vedolizumab, 1 mg | 4,200 | 11 | $22 | |
J1745 |
Injection, infliximab, excludes biosimilar, 10 mg | 850 | 11 | $33 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 102 | 93 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 85 | 76 | $123 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 82 | 70 | $76 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 71 | 70 | $127 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 69 | 69 | $106 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 69 | 69 | $134 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 41 | 41 | $241 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 33 | 33 | $81 |
In context: peer comparison
Among 16 peers in Allentown Gastroenterology Physician, average services per provider: 132. This provider delivers 43× the peer median.Open Payments
Industry payments received
All-time total
$367
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Madrigal Pharmaceuticals | 1 | $135.47 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $120.11 | |
| Lilly USA, LLC | 1 | $94.06 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $17.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
533
Patients
136
Total drug cost
$1,927,991
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 147 | 41 | $3,530 |
| Omeprazole | Generic | 83 | 29 | $1,050 |
| Stelara (Ustekinumab) | Brand | 61 | 0 | $1,682,754 |
| Famotidine | Generic | 49 | 12 | $2,366 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 32 | 31 | $2,535 |
| Esomeprazole Magnesium | Generic | 26 | 0 | $2,849 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 23 | 23 | $400 |
| Mesalamine | Generic | 19 | 0 | $17,277 |
| Dexilant (Dexlansoprazole) | Brand | 18 | 0 | $5,946 |
| Humira(Cf) Pen (Adalimumab) | Brand | 14 | 0 | $105,491 |
Frequently asked questions
What is Dr. Anastasia Shnitser's medical specialty?
Dr. Anastasia Shnitser practices Gastroenterology Physician in Allentown, PA.
Where does Dr. Anastasia Shnitser practice?
Dr. Anastasia Shnitser practices at 1501 N Cedar Crest Blvd Ste 110, Allentown, PA 181042309. Office phone: 6108212828.
What is Dr. Anastasia Shnitser's NPI?
Dr. Anastasia Shnitser's National Provider Identifier (NPI) is 1346443231, issued by NPPES.
Does Dr. Anastasia Shnitser accept Medicare assignment?
Yes. Dr. Anastasia Shnitser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anastasia Shnitser commonly perform?
Top Medicare-reported procedures in 2023: Injection, vedolizumab, 1 mg (HCPCS J3380); Injection, infliximab, excludes biosimilar, 10 mg (HCPCS J1745); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.