Haroon Sarwar, M.D.
NPI 1639188949 · Rheumatology Physician · Sparta, NJ
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haroon Sarwar, M.D. is a Rheumatology Physician provider in Sparta, NJ (NPI 1639188949).
Provider details
- NPI number
- 1639188949
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME96355 (FL)
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
19 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
4,024 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 | 1,751 | $139 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 1,311 | $18 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 437 | $122 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 180 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 172 | $183 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 632 | 178 |
| Prednisone | 602 | 215 |
| Hydroxychloroquine Sulfate | 516 | 160 |
| Gabapentin | 234 | 63 |
| Duloxetine Hcl | 207 | 67 |
| Allopurinol | 184 | 53 |
| Leflunomide | 182 | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$58 across 3 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
- 2006-08-05
- Last updated
- 2017-02-06
Frequently asked questions
- What is Haroon Sarwar's NPI number?
- Haroon Sarwar's National Provider Identifier (NPI) is 1639188949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haroon Sarwar's specialty?
- Haroon Sarwar is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Haroon Sarwar located?
- Haroon Sarwar's practice location on file with NPPES is 532 Lafayette Rd, Sparta, NJ 07871-4411.
- What is Haroon Sarwar's phone number?
- The practice phone number listed in the NPPES registry for Haroon Sarwar is (973) 383-3730.
- Does Haroon Sarwar accept Medicare?
- Haroon Sarwar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haroon Sarwar's NPI active?
- Yes — Haroon Sarwar's NPI (1639188949) is active in the NPPES registry as of the last update on 2017-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.