Narinder Singh, MD
NPI 1841867439 · Family Medicine Physician · San Dimas, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Narinder Singh, MD is a Family Medicine Physician provider in San Dimas, CA (NPI 1841867439).
Provider details
- NPI number
- 1841867439
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
5 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
484 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 144 | $82 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 90 | $179 |
| Advance Care Planning, First 30 Minutes99497 | 88 | $78 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 72 | $120 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 45 | $122 |
| Critical Care, First 30-74 Minutes99291 | 28 | $217 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$141 across 6 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)
- 4255 Campus DrSuite A100-4026Irvine, CA 92616Phone: (949) 656-9010Fax: (949) 502-8887
Registry dates
- Enumerated
- 2021-06-10
- Last updated
- 2025-02-12
- Certified
- 2025-02-12
Frequently asked questions
- What is Narinder Singh's NPI number?
- Narinder Singh's National Provider Identifier (NPI) is 1841867439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Narinder Singh's specialty?
- Narinder Singh is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Narinder Singh located?
- Narinder Singh's practice location on file with NPPES is 1350 W Covina Blvd, San Dimas, CA 91773-3245.
- What is Narinder Singh's phone number?
- The practice phone number listed in the NPPES registry for Narinder Singh is (909) 996-8115.
- Does Narinder Singh accept Medicare?
- Narinder Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Narinder Singh's NPI active?
- Yes — Narinder Singh's NPI (1841867439) is active in the NPPES registry as of the last update on 2025-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.