Patrick Lynch, MD
NPI 1356392419 · Gastroenterology Physician · Elmhurst, IL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patrick Lynch, MD is a Gastroenterology Physician provider in Elmhurst, IL (NPI 1356392419).
Provider details
- NPI number
- 1356392419
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036100270 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
670 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 113 | $134 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 93 | $261 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 84 | $110 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 62 | $486 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 53 | $96 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 197 | 63 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 174 | 169 |
| Pantoprazole Sodium | 134 | 46 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 96 | 93 |
| Famotidine | 64 | 24 |
| Sucralfate | 28 | 16 |
| Ondansetron Hcl | 24 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-13
- Last updated
- 2021-05-26
- Certified
- 2021-05-26
Frequently asked questions
- What is Patrick Lynch's NPI number?
- Patrick Lynch's National Provider Identifier (NPI) is 1356392419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Lynch's specialty?
- Patrick Lynch is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Lynch located?
- Patrick Lynch's practice location on file with NPPES is 133 E Brush Hill Rd Ste 310, Elmhurst, IL 60126-5662.
- What is Patrick Lynch's phone number?
- The practice phone number listed in the NPPES registry for Patrick Lynch is (331) 221-9003.
- Does Patrick Lynch accept Medicare?
- Patrick Lynch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patrick Lynch's NPI active?
- Yes — Patrick Lynch's NPI (1356392419) is active in the NPPES registry as of the last update on 2021-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.