Isabel Mcfarlane, M.D.
NPI 1548653512 · Internal Medicine Physician · Rockaway Park, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabel Mcfarlane, M.D. is a Internal Medicine Physician provider in Rockaway Park, NY (NPI 1548653512).
Provider details
- NPI number
- 1548653512
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 278680 (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
11 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
116 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 69 | $92 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 47 | $138 |
Typical Medicare-allowed amounts for these services range $92–$138 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-13
- Last updated
- 2015-03-13
Frequently asked questions
- What is Isabel Mcfarlane's NPI number?
- Isabel Mcfarlane's National Provider Identifier (NPI) is 1548653512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabel Mcfarlane's specialty?
- Isabel Mcfarlane is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Isabel Mcfarlane located?
- Isabel Mcfarlane's practice location on file with NPPES is 226 Beach 126th St, Rockaway Park, NY 11694-1721.
- What is Isabel Mcfarlane's phone number?
- The practice phone number listed in the NPPES registry for Isabel Mcfarlane is (347) 672-4476.
- Does Isabel Mcfarlane accept Medicare?
- Isabel Mcfarlane is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabel Mcfarlane's NPI active?
- Yes — Isabel Mcfarlane's NPI (1548653512) is active in the NPPES registry as of the last update on 2015-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.