Karen Mcleod-Deleaney, M.D.
NPI 1023145315 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Mcleod-Deleaney, M.D. is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1023145315).
Provider details
- NPI number
- 1023145315
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 208304 (NY)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 74 | $65 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 27 | $147 |
Typical Medicare-allowed amounts for these services range $65–$147 (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 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 626 | 183 |
| Amlodipine Besylate | 483 | 147 |
| Losartan Potassium | 368 | 102 |
| Metoprolol Succinate | 230 | 62 |
| Sitagliptin Phosphatebrand: Januvia | 226 | 57 |
| Metformin Hcl | 218 | 75 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 205 Rockaway PkwyMedical PracticeBrooklyn, NY 11212-3444Phone: (718) 688-7000Fax: (718) 688-7185
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is Karen Mcleod-Deleaney's NPI number?
- Karen Mcleod-Deleaney's National Provider Identifier (NPI) is 1023145315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Mcleod-Deleaney's specialty?
- Karen Mcleod-Deleaney is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Mcleod-Deleaney located?
- Karen Mcleod-Deleaney's practice location on file with NPPES is 8923 Flatlands Ave, Brooklyn, NY 11236-3613.
- What is Karen Mcleod-Deleaney's phone number?
- The practice phone number listed in the NPPES registry for Karen Mcleod-Deleaney is (718) 765-6000.
- Does Karen Mcleod-Deleaney accept Medicare?
- Karen Mcleod-Deleaney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Mcleod-Deleaney's NPI active?
- Yes — Karen Mcleod-Deleaney's NPI (1023145315) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.