Nancy Walker, M.D.
NPI 1881628154 · Rheumatology Physician · Wyomissing, PA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Walker, M.D. is a Rheumatology Physician provider in Wyomissing, PA (NPI 1881628154).
Provider details
- NPI number
- 1881628154
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- DR.0066984 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
3,573 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 | 722 | $123 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 547 | $14 |
| 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 | 454 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 418 | $87 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 277 | $59 |
| Insertion of Needle Into Vein for Collection of Blood Sample |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 407 | 104 |
| Prednisone | 385 | 119 |
| Methotrexate Sodiumbrand: Methotrexate | 246 | 66 |
| Gabapentin | 161 | 31 |
| Alendronate Sodium | 119 | 33 |
| Duloxetine Hcl | 95 | 25 |
| Tramadol Hcl | 85 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16,282 across 88 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
- 2006-07-10
- Last updated
- 2021-07-29
- Certified
- 2021-07-29
Frequently asked questions
- What is Nancy Walker's NPI number?
- Nancy Walker's National Provider Identifier (NPI) is 1881628154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Walker's specialty?
- Nancy Walker is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Walker located?
- Nancy Walker's practice location on file with NPPES is 2760 Century Blvd, Wyomissing, PA 19610-3359.
- What is Nancy Walker's phone number?
- The practice phone number listed in the NPPES registry for Nancy Walker is (610) 375-4251.
- Does Nancy Walker accept Medicare?
- Nancy Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Walker's NPI active?
- Yes — Nancy Walker's NPI (1881628154) is active in the NPPES registry as of the last update on 2021-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.