DR. ASHISH ZINABHAI ZALAWADIA (M.D.) – Gastroenterology Physician, NPI 1255599692
Gastroenterology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
525 GASTROENTEROLOGY in GA
Provider Addresses for DR. ASHISH ZINABHAI ZALAWADIA (M.D.)
2500 HOSPITAL BLVD STE 130
ROSWELL, GA 300764946
Phone: (470) 267-1520
Fax: (770) 999-2673
Type: Mailing
45520, Morningside Road, Canton, Wayne County, Michigan, 48187, United States
CANTON, MI 481875611
Phone: (734) 844-3777
Type: Mailing
Henry Ford Hospital, 2799, West Grand Boulevard, New Center, Detroit, Wayne County, Michigan, 48202, United States
DIVISION OF HOSPITALIST MEDICINE, CFP-417
DETROIT, MI 482022608
Phone: (313) 916-8144
Type: Location
2799 W Grand Blvd
Division of Hospitalist Medicine, CFP-417
Detroit, MI 482022608
Phone: (313) 916-8144
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $145.
Total Amount is formed as General ($145) + Research ($0) + Ownership ($0) = $145.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: Janssen Biotech, Inc. ($65).
Total Amount
$145
General + Research + Ownership
Payments
7
Total payment records
General Amount
$145
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $65 |
| Lilly USA, LLC | $33 |
| Braintree Laboratories, Inc. | $25 |
| ABBVIE INC. | $22 |
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: 2024-06-14
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 |
|---|---|---|---|---|
| I20240614003242 | 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 |
|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 66 | 66 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 57 | 57 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 42 | 40 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 33 | 33 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $0 |
Insurance plans in this area (ZIP 30076)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | GA | |
| - | GA | |
| - | GA | |
| R H E U M A T O L O G Y | MI | |
| Hospitalist, Internal Medicine | GA | |
| Nurse Practitioner | TN | |
| Family Practice | GA | |
| Physician Assistant | GA | |
| Physician Assistant | GA | |
| Hospitalist, Internal Medicine | GA |
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