Michael Knefel, PA-C
NPI 1366728438 · Physician Assistant · Baltimore, MD
Michael Knefel, PA-C is a Physician Assistant provider in Baltimore, MD (NPI 1366728438).
Provider details
- NPI number
- 1366728438
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- C0004625 (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
14 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
2,022 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 | 454 | $80 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 159 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 152 | $112 |
| X-Ray of Chest, 2 Views71046 | 138 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 135 | $8 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Ionized)80047 | 124 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-11-02
- Last updated
- 2022-02-15
- Certified
- 2022-02-15
Frequently asked questions
- What is Michael Knefel's NPI number?
- Michael Knefel's National Provider Identifier (NPI) is 1366728438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Knefel's specialty?
- Michael Knefel is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Knefel located?
- Michael Knefel's practice location on file with NPPES is 8830 Belair Rd, Baltimore, MD 21236-2401.
- What is Michael Knefel's phone number?
- The practice phone number listed in the NPPES registry for Michael Knefel is (410) 529-9200.
- Is Michael Knefel's NPI active?
- Yes — Michael Knefel's NPI (1366728438) is active in the NPPES registry as of the last update on 2022-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.