Willie Yu, M.D.
NPI 1881634491 · Pain Medicine (Physical Medicine & Rehabilitation) Physician · Frederick, MD
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Willie Yu, M.D. is a Pain Medicine (Physical Medicine & Rehabilitation) Physician provider in Frederick, MD (NPI 1881634491).
Provider details
- NPI number
- 1881634491
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0053489 (MD)
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
20 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
2,506 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 435 | $90 |
| Injection of Anesthetic Or Steroid Into Joint Between Lower Spine and Hip Bone Using Imaging Guidance27096 | 329 | $232 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 324 | $297 |
| Destruction of Peripheral Nerve Or Branch64640 | 247 | $337 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 176 | $95 |
| Aspiration And/Or Injection of Fluid From Large Joint |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 754 | 90 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 424 | 61 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 250 | 48 |
| Gabapentin | 217 | 41 |
| Tramadol Hcl | 188 | 37 |
| Cyclobenzaprine Hcl | 156 | 26 |
| Pregabalin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2025-10-24
- Certified
- 2025-10-24
Frequently asked questions
- What is Willie Yu's NPI number?
- Willie Yu's National Provider Identifier (NPI) is 1881634491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Willie Yu's specialty?
- Willie Yu is listed in the NPPES registry with a primary specialty of Pain Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Willie Yu located?
- Willie Yu's practice location on file with NPPES is 6550 Mercantile Dr E, Frederick, MD 21703-7655.
- What is Willie Yu's phone number?
- The practice phone number listed in the NPPES registry for Willie Yu is (301) 668-0888.
- Does Willie Yu accept Medicare?
- Willie Yu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Willie Yu's NPI active?
- Yes — Willie Yu's NPI (1881634491) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.