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Gastroenterology

Anastasia Shnitser, MD

Works at hospitals in Allentown, PA · East Stroudsburg, PA · Pottsville, PA … · Pennsylvania

Summary

Dr. Anastasia Shnitser, MD is a gastroenterologist at 1200 S Cedar Crest Blvd, Allentown, PA 18103. Phone: (610) 402-8355. Accepts Medicare assignment. In 2024, Anastasia Shnitser had 458 Original Medicare patients and 7,314 services. NPI 1346443231. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Anastasia Shnitser, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Anastasia Shnitser accept Medicare assignment?
Yes. Medicare's clinician data says Anastasia Shnitser accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Anastasia Shnitser see?
In 2024, CMS data shows 458 Original Medicare patients and 7,314 services for Anastasia Shnitser. This counts Original Medicare only and measures volume, not quality.
What is Anastasia Shnitser's NPI number?
1346443231. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Anastasia Shnitser, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients458
Services billed to Medicare7,314
Different services or procedures54
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, vedolizumab, intravenous, 1 mg (J3380)4,800 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)87 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)84 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)68 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)64 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis57%
  • Anxiety38%
  • Ischemic heart disease36%
  • Chronic kidney disease35%

Hospitals where Anastasia Shnitser works

Medicare's Facility Affiliation Data lists Anastasia Shnitser at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Anastasia Shnitser is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 17; the Medicare profile lists all.

  • 1200 S Cedar Crest BlvdAllentown, PA 18103
  • 1200 S Cedar Crest Blvd 3rd Fl Kasych, Lvpg Burn SurgeryAllentown, PA 18103 (610) 402‑8355
  • 1200 S Cedar Crest Blvd Fl, 1 Lvpg NephrologyAllentown, PA 18103 (610) 402‑8510
  • 1210 S Cedar Crest BlvdAllentown, PA 18103 (610) 402‑3888
  • 200 E Brown St, Lvpg Family Medicine EsuEast Stroudsburg, PA 18301 (272) 762‑4378

Group practices

Medicare enrollment lists Anastasia Shnitser as a member of this group (CMS data updated October 2, 2026).

  • Lehigh Valley Physician Group2,542 clinicians in the group

Specialties

Find other Gastroenterology doctors in Pennsylvania →

Other gastroenterologists in Allentown

Clinicians with the same Medicare primary specialty in Allentown, PA — not a recommendation.

All gastroenterologists in Allentown →

Other clinicians in Lehigh Valley Physician Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1346443231
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians