Harsimran Singh, MD
NPI 1801878962 · Family Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harsimran Singh, MD is a Family Medicine Physician provider in Phoenix, AZ (NPI 1801878962).
Provider details
- NPI number
- 1801878962
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 33819 (AZ)
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
2,371 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 | 301 | $124 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 | 287 | $38 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 223 | $75 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 207 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 191 | $87 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 144 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 416 | 96 |
| Atorvastatin Calcium | 406 | 125 |
| Losartan Potassium | 405 | 130 |
| Lisinopril | 351 | 111 |
| Amlodipine Besylate | 330 | 109 |
| Rosuvastatin Calcium | 322 | 108 |
| Lovastatin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$751 across 30 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
- 2005-11-15
- Last updated
- 2023-06-13
- Certified
- 2023-06-13
Frequently asked questions
- What is Harsimran Singh's NPI number?
- Harsimran Singh's National Provider Identifier (NPI) is 1801878962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harsimran Singh's specialty?
- Harsimran Singh is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harsimran Singh located?
- Harsimran Singh's practice location on file with NPPES is 4120 N 108th Ave, Phoenix, AZ 85037-5773.
- What is Harsimran Singh's phone number?
- The practice phone number listed in the NPPES registry for Harsimran Singh is (623) 872-1818.
- Does Harsimran Singh accept Medicare?
- Harsimran Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harsimran Singh's NPI active?
- Yes — Harsimran Singh's NPI (1801878962) is active in the NPPES registry as of the last update on 2023-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.