ZACHARY DANIEL SMITH (M.D.) – Gastroenterology Physician, NPI 1437537024
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,477 INTERNAL MEDICINE in OK
Provider Addresses for ZACHARY DANIEL SMITH (M.D.)
940 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 731045020
Phone: (405) 271-5963
Type: Mailing
920 STANTON L YOUNG BLVD
WP 1130
OKLAHOMA CITY, OK 731045036
Phone: (405) 271-5963
Type: Location
3366 NW EXPRESSWAY STE 400
OKLAHOMA CITY, OK 731124429
Phone: (405) 702-1300
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 136 Open Payments records for all available years, with a total value of $2,300.
Total Amount is formed as General ($2,300) + Research ($0) + Ownership ($0) = $2,300.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($965).
Total Amount
$2,300
General + Research + Ownership
Payments
136
Total payment records
General Amount
$2,300
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $965 |
| Takeda Pharmaceuticals U.S.A., Inc. | $368 |
| AIMMUNE THERAPEUTICS, INC. | $90 |
| GENZYME CORPORATION | $83 |
| PFIZER INC. | $73 |
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: 2021-07-09
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20210709000111 | I | Gastroenterology | OK | 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 | 171 | 169 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 120 | 114 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 83 | 83 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 64 | 54 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 59 | 51 | $0 |
Insurance plans in this area (ZIP 73104)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | OK | |
| Nurse Practitioner | OK | |
| Physician Assistant | OK | |
| Family Practice | OK | |
| Gastroenterology, Internal Medicine | OK | |
| Family Practice | OK | |
| Physician Assistant | OK | |
| Physician Assistant | OK | |
| Nurse Practitioner | OK | |
| Gastroenterology, Internal Medicine | OK |
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