MR. JOHN C VALLANDIGHAM (M.D.) – Internal Medicine Physician, NPI 1265438501
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for MR. JOHN C VALLANDIGHAM (M.D.)
South 29th Street, Chickasha, Grady County, Oklahoma, 73018, United States
CHICKASHA, OK 730182501
Phone: (405) 896-8058
Fax: (855) 223-1999
Type: Location
15705 E 112th St N
Owasso, OK 740555028
Phone: (918) 807-9063
Type: Location
591 E 36th St N
Tulsa, OK 741061812
Phone: (918) 619-8700
Fax: (918) 634-7884
Type: Location
PO BOX 929
CHICKASHA, OK 730230929
Phone: (405) 896-8058
Fax: (855) 223-1999
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: 2024-03-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20050210000394 | I | Internal Medicine | OK | TBD |
| I20160912001202 | I | Pulmonary Disease | IN | TBD |
| I20240307000848 | I | Critical Care (Intensivists) | AR | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 81 | 47 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 54 | 53 | $0 |
| 93798 | Outpatient heart rehabilitation with electrocardiogram (ecg) monitoring, quality health care professional services | 51 | 16 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 28 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 26 | 16 | $0 |
Insurance plans in this area (ZIP 73018)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| - | OK | |
| - | OK |
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