Margaret Wong Gribble, MD
NPI 1477723187 · Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Wong Gribble, MD is a Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician provider in Atlanta, GA (NPI 1477723187).
Provider details
- NPI number
- 1477723187
- Entity type
- Individual
- Primary specialty
- Uveitis and Ocular Inflammatory Disease (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 069412 (GA)
Specialties & taxonomies
- Uveitis and Ocular Inflammatory Disease (Ophthalmology) PhysicianPrimary207WX0108XLicense 069412 (GA)
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
5,290 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) |
|---|---|---|
| Injection of Drug Into Eye67028 | 1,282 | $123 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,273 | $127 |
| Imaging of Retina92134 | 1,219 | $40 |
| Photography of the Retina92250 | 1,095 | $36 |
| Exam of Retinal Blood Vessels Using a Special Camera After Injection of a Dye92235 | 215 | $157 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 72 | $90 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketorolac Tromethamine | 240 | 99 |
| Prednisolone Acetate | 229 | 120 |
| Difluprednate | 185 | 72 |
| Prednisone | 145 | 44 |
| Atropine Sulfate | 52 | 30 |
| Gatifloxacin | 45 | 31 |
| Methotrexate Sodiumbrand: Methotrexate | 43 | — |
| Mycophenolate Mofetil |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$93,806 across 154 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
- 2008-03-10
- Last updated
- 2019-03-18
Frequently asked questions
- What is Margaret Wong Gribble's NPI number?
- Margaret Wong Gribble's National Provider Identifier (NPI) is 1477723187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Wong Gribble's specialty?
- Margaret Wong Gribble is listed in the NPPES registry with a primary specialty of Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Wong Gribble located?
- Margaret Wong Gribble's practice location on file with NPPES is 3225 Cumberland Blvd Se Ste 800, Atlanta, GA 30339-5970.
- What is Margaret Wong Gribble's phone number?
- The practice phone number listed in the NPPES registry for Margaret Wong Gribble is (404) 351-2220.
- Does Margaret Wong Gribble accept Medicare?
- Margaret Wong Gribble is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Wong Gribble's NPI active?
- Yes — Margaret Wong Gribble's NPI (1477723187) is active in the NPPES registry as of the last update on 2019-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.