Qaiser Siddiqui, MD
NPI 1003857285 · Internal Medicine Physician · Valley Stream, NY
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Qaiser Siddiqui, MD is a Internal Medicine Physician provider in Valley Stream, NY (NPI 1003857285).
Provider details
- NPI number
- 1003857285
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 196244 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 128 | 11 |
| Atorvastatin Calcium | 113 | 12 |
| Amlodipine Besylate | 95 | 11 |
| Pantoprazole Sodium | 70 | — |
| Lisinopril | 48 | — |
| Lactulose | 36 | — |
| Spironolactone | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2011-10-06
Frequently asked questions
- What is Qaiser Siddiqui's NPI number?
- Qaiser Siddiqui's National Provider Identifier (NPI) is 1003857285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Qaiser Siddiqui's specialty?
- Qaiser Siddiqui is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Qaiser Siddiqui located?
- Qaiser Siddiqui's practice location on file with NPPES is 260 West Sunrise Highway, Valley Stream, NY 11581-1233.
- What is Qaiser Siddiqui's phone number?
- The practice phone number listed in the NPPES registry for Qaiser Siddiqui is (516) 825-3600.
- Does Qaiser Siddiqui accept Medicare?
- Qaiser Siddiqui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Qaiser Siddiqui's NPI active?
- Yes — Qaiser Siddiqui's NPI (1003857285) is active in the NPPES registry as of the last update on 2011-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.