DR. DONGXU SUN (M.D.) – Hospitalist Physician, NPI 1538353149
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,474 INTERNAL MEDICINE in OK
Provider Addresses for DR. DONGXU SUN (M.D.)
1 E Clark Bass Blvd
McAlester, OK 745014209
Phone: (918) 421-6743
Fax: (918) 421-6647
Type: Location
1370, North Interstate Drive, Norman, Cleveland County, Oklahoma, 73072, United States
SUITE 154
NORMAN, OK 730723376
Phone: (405) 307-6668
Fax: (405) 701-6170
Type: Mailing
Titus Regional Medical Center, 2001, North Jefferson Avenue, Mount Pleasant, Titus County, Texas, 75455, United States
MT PLEASANT, TX 754552338
Phone: (903) 577-6000
Type: Location
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: 2017-02-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20110308000107 | I | Internal Medicine | TX | TBD |
| I20170207002843 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 322 | 112 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 253 | 105 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 148 | 144 | $0 |
| 99291 | Critical care, first 30-74 minutes | 71 | 39 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 44 | 44 | $0 |
Insurance plans in this area (ZIP 74501)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MN | |
| Nurse Practitioner | OK | |
| Internal Medicine | OK | |
| General Surgery | OK | |
| Physician Assistant | MO | |
| - | TX | |
| Nurse Practitioner | UT | |
| Nurse Practitioner | OK | |
| - | OK | |
| - | OK |
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