Chun Bai, M.D.
NPI 1609861244 · Neurology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chun Bai, M.D. is a Neurology Physician provider in Brooklyn, NY (NPI 1609861244).
Provider details
- NPI number
- 1609861244
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 227032-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
353 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 81 | $146 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 51 | $104 |
| Test to Assess Balance During Warm and Cool Irrigation in Both Ears92537 | 39 | $44 |
| Evaluation and Testing for Balance With Recording92540 | 39 | $119 |
| Use of Electrodes During Balance Testing92547 | 39 | $13 |
| Test for Abnormal Eye Movement Using a Rotating Chair92546 | 37 | $155 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Nortriptyline Hcl | 1,112 | 451 |
| Gabapentin | 758 | 288 |
| Mirtazapine | 711 | 239 |
| Meclizine Hcl | 302 | 153 |
| Rivastigmine Tartratebrand: Rivastigmine | 296 | 94 |
| Diclofenac Epolamine | 269 | 90 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 230 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$234 across 12 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2022-03-21
- Certified
- 2022-03-21
Frequently asked questions
- What is Chun Bai's NPI number?
- Chun Bai's National Provider Identifier (NPI) is 1609861244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chun Bai's specialty?
- Chun Bai is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Chun Bai located?
- Chun Bai's practice location on file with NPPES is 864 59th Street, Brooklyn, NY 11220-3293.
- What is Chun Bai's phone number?
- The practice phone number listed in the NPPES registry for Chun Bai is (347) 240-1690.
- Does Chun Bai accept Medicare?
- Chun Bai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chun Bai's NPI active?
- Yes — Chun Bai's NPI (1609861244) is active in the NPPES registry as of the last update on 2022-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.