Katharine Mcneill, MD
NPI 1598995730 · Neurology Physician · Bethesda, MD
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katharine Mcneill, MD is a Neurology Physician provider in Bethesda, MD (NPI 1598995730).
Provider details
- NPI number
- 1598995730
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- D0068466 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
122 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 | 74 | $110 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 48 | $155 |
Typical Medicare-allowed amounts for these services range $110–$155 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 61 | 14 |
| Topiramate | 51 | — |
| Gabapentin | 41 | 14 |
| Cyclobenzaprine Hcl | 21 | — |
| Lamotrigine | 14 | — |
| Nortriptyline Hcl | 14 | — |
| Carbamazepinebrand: Tegretol Xr | 12 | — |
| Atorvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-22
- Last updated
- 2012-12-18
Frequently asked questions
- What is Katharine Mcneill's NPI number?
- Katharine Mcneill's National Provider Identifier (NPI) is 1598995730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Mcneill's specialty?
- Katharine Mcneill is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Katharine Mcneill located?
- Katharine Mcneill's practice location on file with NPPES is 9030 Old Georgetown Rd, Bethesda, MD 20814-1519.
- What is Katharine Mcneill's phone number?
- The practice phone number listed in the NPPES registry for Katharine Mcneill is (301) 443-3441.
- Does Katharine Mcneill accept Medicare?
- Katharine Mcneill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katharine Mcneill's NPI active?
- Yes — Katharine Mcneill's NPI (1598995730) is active in the NPPES registry as of the last update on 2012-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.