Grace Bai, MD
NPI 1932196219 · Ophthalmology Physician · Skokie, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Bai, MD is a Ophthalmology Physician provider in Skokie, IL (NPI 1932196219).
Provider details
- NPI number
- 1932196219
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036103366 (IL)
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
1,942 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 Problem Focused Exam of Visual System92012 | 467 | $90 |
| Established Patient Complete Exam of Visual System92014 | 344 | $127 |
| Photography of the Retina92250 | 258 | $37 |
| Imaging of Optic Nerve92133 | 158 | $36 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 151 | $41 |
| Imaging of Retina92134 | 148 | $41 |
| Removal of Cataract With Insertion of Prosthetic Lens |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 269 | 89 |
| Ketorolac Tromethamine | 216 | 182 |
| Timolol Maleate | 206 | 70 |
| Cyclosporinebrand: Restasis | 153 | 47 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 137 | 38 |
| Prednisolone Acetate | 82 | 65 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 77 | 57 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$510 across 7 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
- 2005-10-03
- Last updated
- 2021-12-07
- Certified
- 2021-12-07
Frequently asked questions
- What is Grace Bai's NPI number?
- Grace Bai's National Provider Identifier (NPI) is 1932196219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Bai's specialty?
- Grace Bai is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Grace Bai located?
- Grace Bai's practice location on file with NPPES is 9669 Kenton Ave, Skokie, IL 60076-1266.
- What is Grace Bai's phone number?
- The practice phone number listed in the NPPES registry for Grace Bai is (847) 933-0800.
- Does Grace Bai accept Medicare?
- Grace Bai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Bai's NPI active?
- Yes — Grace Bai's NPI (1932196219) is active in the NPPES registry as of the last update on 2021-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.