Bilal Muzaffar, MD
NPI 1639308646 · Rheumatology Physician · Winston Salem, NC
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bilal Muzaffar, MD is a Rheumatology Physician provider in Winston Salem, NC (NPI 1639308646).
Provider details
- NPI number
- 1639308646
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2014-00696 (NC)
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
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
806 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 | 441 | $90 |
| 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 | 195 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 132 | $62 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 21 | $62 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 17 | $124 |
Typical Medicare-allowed amounts for these services range $15–$124 (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 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 861 | 276 |
| Methotrexate Sodiumbrand: Methotrexate | 818 | 223 |
| Hydroxychloroquine Sulfate | 704 | 196 |
| Adalimumabbrand: Humira(cf) Pen | 213 | 27 |
| Etanerceptbrand: Enbrel Sureclick | 201 | 25 |
| Allopurinol | 197 | 59 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$102 across 5 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)
- 4901 Dawn DrSte 3100Lumberton, NC 28360-8287Phone: (910) 671-8556Fax: (910) 671-4850
Registry dates
- Enumerated
- 2009-07-11
- Last updated
- 2022-06-03
- Certified
- 2022-06-03
Frequently asked questions
- What is Bilal Muzaffar's NPI number?
- Bilal Muzaffar's National Provider Identifier (NPI) is 1639308646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bilal Muzaffar's specialty?
- Bilal Muzaffar is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Bilal Muzaffar located?
- Bilal Muzaffar's practice location on file with NPPES is 1551 Westbrook Plaza Dr Ste 200, Winston Salem, NC 27103-1355.
- What is Bilal Muzaffar's phone number?
- The practice phone number listed in the NPPES registry for Bilal Muzaffar is (336) 896-1477.
- Does Bilal Muzaffar accept Medicare?
- Bilal Muzaffar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bilal Muzaffar's NPI active?
- Yes — Bilal Muzaffar's NPI (1639308646) is active in the NPPES registry as of the last update on 2022-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.