Catherine Shull, PAC
NPI 1891779260 · Medical Physician Assistant · Winston Salem, NC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Shull, PAC is a Medical Physician Assistant provider in Winston Salem, NC (NPI 1891779260).
Provider details
- NPI number
- 1891779260
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Female
- Sole proprietor
- No
- License
- 100486 (NC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
18 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 | 18 | $72 |
Typical Medicare-allowed amounts for these services range $72–$72 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 65 | 15 |
| Atorvastatin Calcium | 53 | 14 |
| Lisinopril | 49 | 12 |
| Hydrochlorothiazide | 43 | 12 |
| Famotidine | 33 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 32 | 11 |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-30
- Last updated
- 2010-08-19
Frequently asked questions
- What is Catherine Shull's NPI number?
- Catherine Shull's National Provider Identifier (NPI) is 1891779260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Shull's specialty?
- Catherine Shull is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Shull located?
- Catherine Shull's practice location on file with NPPES is Medical Center Blvd, Winston Salem, NC 27157-0001.
- What is Catherine Shull's phone number?
- The practice phone number listed in the NPPES registry for Catherine Shull is (336) 716-2255.
- Does Catherine Shull accept Medicare?
- Catherine Shull is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Shull's NPI active?
- Yes — Catherine Shull's NPI (1891779260) is active in the NPPES registry as of the last update on 2010-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.