Rick Chadha, M.D.
NPI 1992770598 · Gastroenterology Physician · Palos Heights, IL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rick Chadha, M.D. is a Gastroenterology Physician provider in Palos Heights, IL (NPI 1992770598).
Provider details
- NPI number
- 1992770598
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036100482 (IL)
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
20 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
1,178 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 | 194 | $132 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 185 | $101 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 126 | $260 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 118 | $135 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 98 | $150 |
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 | 502 | 142 |
| Famotidine | 86 | 26 |
| Omeprazole | 66 | 27 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 41 | 13 |
| Esomeprazole Magnesium | 41 | 12 |
| Peg3350/Sod Sul/Nacl/Kcl/Asb/Cbrand: Plenvu | 37 | 37 |
| Ursodiol | 33 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$558 across 20 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
- 2006-02-17
- Last updated
- 2010-03-01
Frequently asked questions
- What is Rick Chadha's NPI number?
- Rick Chadha's National Provider Identifier (NPI) is 1992770598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rick Chadha's specialty?
- Rick Chadha is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Rick Chadha located?
- Rick Chadha's practice location on file with NPPES is 12150 S Harlem Ave, Palos Heights, IL 60463-1435.
- What is Rick Chadha's phone number?
- The practice phone number listed in the NPPES registry for Rick Chadha is (708) 361-4778.
- Does Rick Chadha accept Medicare?
- Rick Chadha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rick Chadha's NPI active?
- Yes — Rick Chadha's NPI (1992770598) is active in the NPPES registry as of the last update on 2010-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.