DR. ZACHARY CHARLES TUCKER (M.D.) – Internal Medicine Physician, NPI 1265859649
Internal Medicine Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
3,517 INTERNAL MEDICINE in IN
Provider Addresses for DR. ZACHARY CHARLES TUCKER (M.D.)
8414 NAAB RD STE 100
INDIANAPOLIS, IN 462601972
Phone: (317) 338-7510
Fax: (317) 338-7539
Type: Mailing
8414 Naab Rd Ste 100
Indianapolis, IN 462601972
Phone: (317) 338-7510
Fax: (317) 338-7539
Type: Location
4940 Eastern Ave
Randy Barker Medical Group, 301 Building
Baltimore, MD 212242735
Phone: (410) 550-3350
Fax: (410) 550-1094
Type: Location
301 HENRY ST
NORTH VERNON, IN 472651030
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2021-11-12
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 |
|---|---|---|---|---|
| I20211112001025 | I | Internal Medicine | IN | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 33 | 19 | $0 |
| 83036 | Hemoglobin a1c level | 21 | 14 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 20 | 13 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 14 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 13 | 12 | $0 |
Insurance plans in this area (ZIP 46260)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IN | |
| - | IN | |
| Pulmonary Disease, Critical Care (Intensivists) | IN | |
| General Surgery, Thoracic Surgery | IN | |
| - | IN | |
| - | NY | |
| Interventional Radiology | IN | |
| - | IN | |
| G A S T R O E N T E R O L O G Y | TX | |
| Nurse Practitioner | IN |
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