Fang Bai
NPI 1639564776 · Neurology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fang Bai is a Neurology Physician provider in Chicago, IL (NPI 1639564776).
Provider details
- NPI number
- 1639564776
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 2019005006 (MO)
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
11 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
697 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 | 169 | $116 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 122 | $53 |
| Measurement of Brain Wave Activity With Video (veeg), 12-26 Hours With Review and Report By Health Care Professional95720 | 108 | $195 |
| Measurement of Brain Wave Activity (eeg), 2-12 Hours With Health Care Professional Review and Report95717 | 62 | $101 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 53 | $212 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 637 | 147 |
| Lamotrigine | 346 | 61 |
| Lacosamide | 294 | 38 |
| Gabapentin | 258 | 82 |
| Clobazam | 210 | 21 |
| Topiramate | 201 | 32 |
| Zonisamide | 151 | 27 |
| Oxcarbazepine | 142 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,022 across 27 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
- 2015-04-06
- Last updated
- 2020-07-21
- Certified
- 2020-07-21
Frequently asked questions
- What is Fang Bai's NPI number?
- Fang Bai's National Provider Identifier (NPI) is 1639564776, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fang Bai's specialty?
- Fang Bai is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Fang Bai located?
- Fang Bai's practice location on file with NPPES is 912 S Wood St, Chicago, IL 60612-4300.
- What is Fang Bai's phone number?
- The practice phone number listed in the NPPES registry for Fang Bai is (312) 996-6906.
- Does Fang Bai accept Medicare?
- Fang Bai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fang Bai's NPI active?
- Yes — Fang Bai's NPI (1639564776) is active in the NPPES registry as of the last update on 2020-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.