Chunwei Lai, M.D., PH.D.
NPI 1134568306 · Gastroenterology Physician · Hagerstown, MD
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chunwei Lai, M.D., PH.D. is a Gastroenterology Physician provider in Hagerstown, MD (NPI 1134568306).
Provider details
- NPI number
- 1134568306
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D96225 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
800 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) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 114 | $105 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 103 | $48 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 91 | $120 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 89 | $128 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 79 | $245 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 66 | 27 |
| Sucralfate | 36 | 15 |
| Pantoprazole Sodium | 34 | 17 |
| Esomeprazole Magnesium | 19 | — |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 18 | 17 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 16 | 16 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 across 1 record (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
Additional practice locations (1)
- 909 Walnut StDivision of Neuro-Hospital Medicine, TjuhPhiladelphia, PA 19107-5211Phone: (215) 955-7000Fax: (215) 503-7007
Registry dates
- Enumerated
- 2013-06-20
- Last updated
- 2023-07-18
- Certified
- 2023-07-18
Frequently asked questions
- What is Chunwei Lai's NPI number?
- Chunwei Lai's National Provider Identifier (NPI) is 1134568306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chunwei Lai's specialty?
- Chunwei Lai is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Chunwei Lai located?
- Chunwei Lai's practice location on file with NPPES is 11110 Medical Campus Rd Ste 246, Hagerstown, MD 21742-6756.
- What is Chunwei Lai's phone number?
- The practice phone number listed in the NPPES registry for Chunwei Lai is (301) 665-4585.
- Does Chunwei Lai accept Medicare?
- Chunwei Lai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chunwei Lai's NPI active?
- Yes — Chunwei Lai's NPI (1134568306) is active in the NPPES registry as of the last update on 2023-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.