Dupinder Singh, M.D.
NPI 1245671833 · Gastroenterology Physician · Duarte, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dupinder Singh, M.D. is a Gastroenterology Physician provider in Duarte, CA (NPI 1245671833).
Provider details
- NPI number
- 1245671833
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301102786 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
698 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 156 | $142 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 113 | $88 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 101 | $103 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 66 | $137 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 59 | $104 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
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 |
|---|---|---|
| Pantoprazole Sodium | 108 | 52 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 52 | 52 |
| Ursodiol | 42 | — |
| Entecavir | 35 | 15 |
| Famotidine | 31 | 15 |
| Tenofovir Alafenamidebrand: Vemlidy | 30 | — |
| Sucralfate | 22 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$33 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
Registry dates
- Enumerated
- 2013-07-11
- Last updated
- 2020-12-02
- Certified
- 2020-12-02
Frequently asked questions
- What is Dupinder Singh's NPI number?
- Dupinder Singh's National Provider Identifier (NPI) is 1245671833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dupinder Singh's specialty?
- Dupinder Singh is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Dupinder Singh located?
- Dupinder Singh's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Dupinder Singh's phone number?
- The practice phone number listed in the NPPES registry for Dupinder Singh is (626) 256-4673.
- Does Dupinder Singh accept Medicare?
- Dupinder Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dupinder Singh's NPI active?
- Yes — Dupinder Singh's NPI (1245671833) is active in the NPPES registry as of the last update on 2020-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.