Brian Sharkey, CRNP
NPI 1548235336 · Adult Health Nurse Practitioner · Baltimore, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Sharkey, CRNP is a Adult Health Nurse Practitioner provider in Baltimore, MD (NPI 1548235336).
Provider details
- NPI number
- 1548235336
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Male
- Sole proprietor
- No
- License
- R137750 (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
1,557 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) |
|---|---|---|
| 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 | 433 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 422 | $69 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 321 | $57 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 165 | $114 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 52 | $158 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 243 | 90 |
| Amlodipine Besylate | 192 | 73 |
| Levothyroxine Sodium | 153 | 49 |
| Losartan Potassium | 142 | 56 |
| Metoprolol Succinate | 120 | 46 |
| Trazodone Hcl | 116 | 41 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-23
- Last updated
- 2009-07-17
Frequently asked questions
- What is Brian Sharkey's NPI number?
- Brian Sharkey's National Provider Identifier (NPI) is 1548235336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Sharkey's specialty?
- Brian Sharkey is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brian Sharkey located?
- Brian Sharkey's practice location on file with NPPES is 711 Maiden Choice Ln, Baltimore, MD 21228-3632.
- What is Brian Sharkey's phone number?
- The practice phone number listed in the NPPES registry for Brian Sharkey is (410) 247-5602.
- Does Brian Sharkey accept Medicare?
- Brian Sharkey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Sharkey's NPI active?
- Yes — Brian Sharkey's NPI (1548235336) is active in the NPPES registry as of the last update on 2009-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.