Judy Oh, MD
NPI 1184840589 · Gastroenterology Physician · Hiram, GA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Judy Oh, MD is a Gastroenterology Physician provider in Hiram, GA (NPI 1184840589).
Provider details
- NPI number
- 1184840589
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 59296 (GA)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,031 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 | 179 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 113 | $91 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 100 | $64 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 99 | $253 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 85 | $107 |
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 |
|---|---|---|
| Pantoprazole Sodium | 235 | 95 |
| Omeprazole | 148 | 53 |
| Famotidine | 122 | 47 |
| Sucralfate | 57 | 29 |
| Dicyclomine Hcl | 52 | 28 |
| Linaclotidebrand: Linzess | 50 | 22 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 49 | 47 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$213 across 9 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
Additional practice locations (1)
- 6001 Professional PkwySuite 2060Douglasville, GA 30134-5631Phone: (678) 741-5000Fax: (770) 874-0528
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2018-05-31
Frequently asked questions
- What is Judy Oh's NPI number?
- Judy Oh's National Provider Identifier (NPI) is 1184840589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Judy Oh's specialty?
- Judy Oh is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Judy Oh located?
- Judy Oh's practice location on file with NPPES is 148 Bill Carruth Pkwy Ste 200, Hiram, GA 30141.
- What is Judy Oh's phone number?
- The practice phone number listed in the NPPES registry for Judy Oh is (678) 741-5000.
- Does Judy Oh accept Medicare?
- Judy Oh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Judy Oh's NPI active?
- Yes — Judy Oh's NPI (1184840589) is active in the NPPES registry as of the last update on 2018-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.