Caroline Birch, MD
NPI 1922592187 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Birch, MD is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1922592187).
Provider details
- NPI number
- 1922592187
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD-23429 (HI)
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
8 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
340 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 | 141 | $86 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 82 | $124 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 40 | $128 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 31 | $120 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 25 | $91 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 |
Practice location
Mailing address
Additional practice locations (1)
- 1301 Punchbowl StHonolulu, HI 96813-2499Phone: (808) 691-1000
Registry dates
- Enumerated
- 2018-06-20
- Last updated
- 2023-08-15
- Certified
- 2023-08-15
Frequently asked questions
- What is Caroline Birch's NPI number?
- Caroline Birch's National Provider Identifier (NPI) is 1922592187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Birch's specialty?
- Caroline Birch is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Caroline Birch located?
- Caroline Birch's practice location on file with NPPES is 112 Greenpoint Ave Ste 1b, Brooklyn, NY 11222-2294.
- What is Caroline Birch's phone number?
- The practice phone number listed in the NPPES registry for Caroline Birch is (476) 251-2463.
- Does Caroline Birch accept Medicare?
- Caroline Birch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Birch's NPI active?
- Yes — Caroline Birch's NPI (1922592187) is active in the NPPES registry as of the last update on 2023-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.