Essam Quraishi, MD
NPI 1902952690 · Gastroenterology Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Essam Quraishi, MD is a Gastroenterology Physician provider in Santa Ana, CA (NPI 1902952690).
Provider details
- NPI number
- 1902952690
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- C133332 (CA)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
673 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 | 354 | $136 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 90 | $179 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 80 | $259 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 63 | $93 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 55 | $30 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 237 | 96 |
| Pantoprazole Sodium | 152 | 86 |
| Linaclotidebrand: Linzess | 93 | 35 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 92 | 90 |
| Sucralfate | 87 | 35 |
| Dicyclomine Hcl | 79 | 35 |
| Peg3350/Sod Sul/Nacl/Kcl/Asb/Cbrand: Peg3350-Sod Sul-Nacl-Kcl-Asb-C | 74 | 73 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$891 across 37 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
Additional practice locations (1)
- 1400 Reynolds Ave Ste 100Irvine, CA 92614-5559Phone: (657) 900-4536
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2024-10-25
- Certified
- 2024-10-25
Frequently asked questions
- What is Essam Quraishi's NPI number?
- Essam Quraishi's National Provider Identifier (NPI) is 1902952690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Essam Quraishi's specialty?
- Essam Quraishi is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Essam Quraishi located?
- Essam Quraishi's practice location on file with NPPES is 2621 S Bristol St Ste 202, Santa Ana, CA 92704-5718.
- What is Essam Quraishi's phone number?
- The practice phone number listed in the NPPES registry for Essam Quraishi is (657) 900-4536.
- Does Essam Quraishi accept Medicare?
- Essam Quraishi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Essam Quraishi's NPI active?
- Yes — Essam Quraishi's NPI (1902952690) is active in the NPPES registry as of the last update on 2024-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.