Clark Keefer, CRNP
NPI 1396301388 · Nurse Practitioner · Bethlehem, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clark Keefer, CRNP is a Nurse Practitioner provider in Bethlehem, PA (NPI 1396301388).
Provider details
- NPI number
- 1396301388
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Male
- Sole proprietor
- No
- License
- SP020066 (PA)
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
7 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
331 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 | 239 | $76 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 69 | $105 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 23 | $136 |
Typical Medicare-allowed amounts for these services range $76–$136 (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 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 251 | 58 |
| Rimegepant Sulfatebrand: Nurtec Odt | 147 | 34 |
| Topiramate | 124 | 26 |
| Fremanezumab-Vfrmbrand: Ajovy Autoinjector | 72 | 12 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 63 | 21 |
| Atorvastatin Calcium | 61 | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-15
- Last updated
- 2025-09-02
- Certified
- 2025-09-02
Frequently asked questions
- What is Clark Keefer's NPI number?
- Clark Keefer's National Provider Identifier (NPI) is 1396301388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clark Keefer's specialty?
- Clark Keefer is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Clark Keefer located?
- Clark Keefer's practice location on file with NPPES is 1417 8th Ave, Bethlehem, PA 18018-2256.
- What is Clark Keefer's phone number?
- The practice phone number listed in the NPPES registry for Clark Keefer is (484) 526-5210.
- Does Clark Keefer accept Medicare?
- Clark Keefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clark Keefer's NPI active?
- Yes — Clark Keefer's NPI (1396301388) is active in the NPPES registry as of the last update on 2025-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.