Peter Wong, M.D.
NPI 1922157999 · Gastroenterology Physician · Fredericksburg, VA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Wong, M.D. is a Gastroenterology Physician provider in Fredericksburg, VA (NPI 1922157999).
Provider details
- NPI number
- 1922157999
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101053153 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,204 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 379 | $121 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 200 | $76 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 190 | $86 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 107 | $125 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 93 | $234 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 370 | 114 |
| Omeprazole | 368 | 96 |
| Famotidine | 258 | 86 |
| Linaclotidebrand: Linzess | 90 | 33 |
| Esomeprazole Magnesium | 76 | 19 |
| Lipase/Protease/Amylasebrand: Creon | 57 | 23 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 52 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,445 across 63 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-09
- Last updated
- 2018-02-21
Frequently asked questions
- What is Peter Wong's NPI number?
- Peter Wong's National Provider Identifier (NPI) is 1922157999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Wong's specialty?
- Peter Wong is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Wong located?
- Peter Wong's practice location on file with NPPES is 1031 Care Way, Fredericksburg, VA 22401-8425.
- What is Peter Wong's phone number?
- The practice phone number listed in the NPPES registry for Peter Wong is (540) 371-7600.
- Does Peter Wong accept Medicare?
- Peter Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Wong's NPI active?
- Yes — Peter Wong's NPI (1922157999) is active in the NPPES registry as of the last update on 2018-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.