Katherine Sharkey, MD, PH.D
NPI 1679607329 · Psychiatry Physician · Winston Salem, NC
Enrolled with Medicare as Practitioner - Sleep Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Sharkey, MD, PH.D is a Psychiatry Physician provider in Winston Salem, NC (NPI 1679607329).
Provider details
- NPI number
- 1679607329
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PH.D
- Sex
- Female
- Sole proprietor
- No
- License
- 2025-03258 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
101 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 53 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $86 |
| Sleep Study in Sleep Lab (6 Years Or Older)95810 | 11 | $116 |
Typical Medicare-allowed amounts for these services range $86–$125 (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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Zolpidem Tartrate | 85 | 16 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 59 | — |
| Pramipexole Di-Hclbrand: Pramipexole Dihydrochloride | 52 | 11 |
| Modafinil | 52 | — |
| Gabapentin | 43 | — |
| Escitalopram Oxalate | 41 | — |
Practice location
Mailing address
Additional practice locations (2)
- 375 Wampanoag TrailRiverside, RI 02915Phone: (401) 649-4070Fax: (401) 649-4071
- 1 James P Murphy Ind HwyWest Warwick, RI 02893-2366Phone: (401) 615-5878Fax: (401) 615-5886
Registry dates
- Enumerated
- 2007-03-15
- Last updated
- 2025-10-23
- Certified
- 2025-10-23
Frequently asked questions
- What is Katherine Sharkey's NPI number?
- Katherine Sharkey's National Provider Identifier (NPI) is 1679607329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Sharkey's specialty?
- Katherine Sharkey is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Sharkey located?
- Katherine Sharkey's practice location on file with NPPES is 791 Jonestown Rd, Winston Salem, NC 27103-1252.
- What is Katherine Sharkey's phone number?
- The practice phone number listed in the NPPES registry for Katherine Sharkey is (336) 716-4551.
- Does Katherine Sharkey accept Medicare?
- Katherine Sharkey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Sharkey's NPI active?
- Yes — Katherine Sharkey's NPI (1679607329) is active in the NPPES registry as of the last update on 2025-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.