DR. DAVID M GRYBOSKI (M.D.) – Gastroenterology Physician, NPI 1639173297
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
524 GASTROENTEROLOGY in GA
Provider Addresses for DR. DAVID M GRYBOSKI (M.D.)
95, Collier Road Northwest, A, Atlanta, Georgia, 30309, United States
STE 4075
ATLANTA, GA 303091751
Phone: (404) 603-3543
Fax: (404) 350-8795
Type: Mailing
1265 HIGHWAY 54 W
STE 409
FAYETTEVILLE, GA 302144537
Phone: (678) 817-6550
Fax: (678) 881-6551
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 96 Open Payments records for all available years, with a total value of $1,808.
Total Amount is formed as General ($1,808) + Research ($0) + Ownership ($0) = $1,808.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: ABBVIE INC. ($394).
Total Amount
$1,808
General + Research + Ownership
Payments
96
Total payment records
General Amount
$1,808
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $394 |
| Takeda Pharmaceuticals U.S.A., Inc. | $316 |
| Gilead Sciences, Inc. | $190 |
| Regeneron Healthcare Solutions, Inc. | $125 |
| QOL Medical, LLC | $74 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-12-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20101227000461 | I | Gastroenterology | GA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 1,825 | 658 | $0 |
| 45384 | Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | 540 | 534 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 430 | 386 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 406 | 243 | $0 |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | 237 | 205 | $0 |
Insurance plans in this area (ZIP 30309)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | GA | 45378 | Diagnostic examination of large bowel using an endoscope | 26 | 26 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | GA | |
| Internal Medicine | KY | |
| G A S T R O E N T E R O L O G Y | GA | |
| G A S T R O E N T E R O L O G Y | GA | |
| Gastroenterology, Internal Medicine | GA | |
| Nurse Practitioner | GA | |
| G A S T R O E N T E R O L O G Y | GA | |
| Internal Medicine | GA | |
| G A S T R O E N T E R O L O G Y | GA | |
| - | GA |
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