JANA G ERWIN (D.O.) – Internal Medicine Physician, NPI 1134150857
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
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Provider Addresses for JANA G ERWIN (D.O.)
Certainty Home Loans, 5402, South Staples Street, South Side, Corpus Christi, Nueces County, Texas, 78411, United States
SUITE 103
CORPUS CHRISTI, TX 784114670
Phone: (361) 980-1299
Fax: (361) 986-8988
Type: Mailing
4800 Fredericksburg Rd Ste 127
San Antonio, TX 782293781
Phone: (210) 468-0800
Type: Location
5402 S Staples St
Suite 103
Corpus Christi, TX 784114670
Phone: (361) 980-1299
Fax: (361) 986-8988
Type: Location
PO BOX 742712
ATLANTA, GA 303742712
Phone: (877) 866-7123
Type: Mailing
17218 PRESTON RD STE 2000
DALLAS, TX 752524018
Phone: (877) 866-7123
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $21.
Total Amount is formed as General ($21) + Research ($0) + Ownership ($0) = $21.
Last reported payment date: 2023-09-07 • Largest payer in this snapshot: ABBVIE INC. ($21).
Total Amount
$21
General + Research + Ownership
Payments
1
Total payment records
General Amount
$21
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $21 |
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: 2005-03-15
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 |
|---|---|---|---|---|
| I20050315001079 | I | Internal Medicine | TX | 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 |
|---|---|---|---|---|
| 99308 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 799 | 249 | $0 |
| 11042 | Removal of skin and tissue, 20.0 sq cm or less | 696 | 179 | $0 |
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 480 | 207 | $0 |
| 11043 | Removal of muscle and/or tissue, 20.0 sq cm or less | 332 | 80 | $0 |
| 99307 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 255 | 189 | $0 |
Insurance plans in this area (ZIP 78411)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | TX | |
| Family Practice, Peripheral Vascular Disease | TX | |
| General Surgery | NY | |
| General Surgery | FL | |
| General Surgery | TX | |
| N E U R O S U R G E R Y | TX | |
| General Practice | PA | |
| Nurse Practitioner | TX | |
| General Surgery | TX | |
| Family Practice, Peripheral Vascular Disease | TX |
Reviews
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