Karen Mull, PAC
NPI 1154300168 · Physician Assistant · Salisbury, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Mull, PAC is a Physician Assistant provider in Salisbury, MD (NPI 1154300168).
Provider details
- NPI number
- 1154300168
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Female
- Sole proprietor
- No
- License
- C0001941 (MD)
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
556 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 268 | $101 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 132 | $146 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 69 | $7 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 45 | $59 |
| Critical Care, First 30-74 Minutes99291 | 27 | $177 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 60 | 58 |
| Naproxen | 40 | 38 |
| Prednisone | 35 | 33 |
| Diazepam | 26 | 26 |
| Doxycycline Hyclate | 19 | 18 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 19 | 19 |
| Cephalexin | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-10
- Last updated
- 2025-11-20
- Certified
- 2025-11-20
Frequently asked questions
- What is Karen Mull's NPI number?
- Karen Mull's National Provider Identifier (NPI) is 1154300168, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Mull's specialty?
- Karen Mull is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Mull located?
- Karen Mull's practice location on file with NPPES is 100 East Carroll Street, Salisbury, MD 21801.
- What is Karen Mull's phone number?
- The practice phone number listed in the NPPES registry for Karen Mull is (410) 543-7100.
- Does Karen Mull accept Medicare?
- Karen Mull is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Mull's NPI active?
- Yes — Karen Mull's NPI (1154300168) is active in the NPPES registry as of the last update on 2025-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.