DR. NEIL EDWARD CRITTENDEN (M.D.) – Gastroenterology Physician, NPI 1598907115
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
143 GASTROENTEROLOGY in OK
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Provider Addresses for DR. NEIL EDWARD CRITTENDEN (M.D.)
Northwest Expressway, Oklahoma City, Oklahoma County, Oklahoma, 73116-1530, United States
SUITE 400
OKLAHOMA CITY, OK 731124462
Phone: (405) 702-1300
Fax: (405) 702-1280
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $57.
Total Amount is formed as General ($57) + Research ($0) + Ownership ($0) = $57.
Last reported payment date: 2024-09-18 • Largest payer in this snapshot: Gilead Sciences, Inc. ($33).
Total Amount
$57
General + Research + Ownership
Payments
3
Total payment records
General Amount
$57
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $33 |
| ABBVIE INC. | $15 |
| Micro-tech Endoscopy USA, Inc. | $9 |
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: 2016-07-27
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 |
|---|---|---|---|---|
| I20160727000831 | 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 |
|---|---|---|---|---|
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 115 | 113 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 111 | 109 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 81 | 79 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 70 | 69 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 64 | 49 | $0 |
Insurance plans in this area (ZIP 73112)
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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 | |
| Internal Medicine, Gastroenterology | OK | |
| Physician Assistant | OK | |
| Nurse Practitioner | OK |
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