Gurwinder Sidhu, MD
NPI 1588126999 · Internal Medicine Physician · Brookhaven, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gurwinder Sidhu, MD is a Internal Medicine Physician provider in Brookhaven, NY (NPI 1588126999).
Provider details
- NPI number
- 1588126999
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 320725 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,541 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 2,144 | $83 |
| Advance Care Planning, First 30 Minutes99497 | 126 | $92 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 125 | $202 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 117 | $120 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 29 | $146 |
Typical Medicare-allowed amounts for these services range $83–$202 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 136 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 296 | 40 |
| Atorvastatin Calcium | 284 | 52 |
| Escitalopram Oxalate | 278 | 45 |
| Apixabanbrand: Eliquis | 275 | 25 |
| Furosemide | 236 | 42 |
| Potassium Chloride | 230 | 33 |
| Mirtazapine | 195 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-03
- Last updated
- 2023-04-19
- Certified
- 2022-06-28
Frequently asked questions
- What is Gurwinder Sidhu's NPI number?
- Gurwinder Sidhu's National Provider Identifier (NPI) is 1588126999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gurwinder Sidhu's specialty?
- Gurwinder Sidhu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gurwinder Sidhu located?
- Gurwinder Sidhu's practice location on file with NPPES is 110 Beaver Dam Rd, Brookhaven, NY 11719-9719.
- What is Gurwinder Sidhu's phone number?
- The practice phone number listed in the NPPES registry for Gurwinder Sidhu is (516) 589-4496.
- Does Gurwinder Sidhu accept Medicare?
- Gurwinder Sidhu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gurwinder Sidhu's NPI active?
- Yes — Gurwinder Sidhu's NPI (1588126999) is active in the NPPES registry as of the last update on 2023-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.