ELIAS STEPHAN (MD) – Endocrinology, Diabetes & Metabolism Physician, NPI 1811981996
Endocrinology, Diabetes & Metabolism 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 ELIAS STEPHAN (MD)
Irena Pankiewicz, MD, 15200, Southwest Freeway, Paynes, Sugar Land, Fort Bend County, Texas, 77478, United States
230
SUGAR LAND, TX 774783845
Phone: (281) 980-1899
Fax: (855) 360-9600
Type: Location
PO BOX 18797
SUGAR LAND, TX 774968797
Phone: (281) 980-1899
Fax: (281) 980-1914
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 23 Open Payments records for all available years, with a total value of $1,587.
Total Amount is formed as General ($1,587) + Research ($0) + Ownership ($0) = $1,587.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Tandem Diabetes Care, Inc. ($1,100).
Total Amount
$1,587
General + Research + Ownership
Payments
23
Total payment records
General Amount
$1,587
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Tandem Diabetes Care, Inc. | $1,100 |
| Dexcom, Inc. | $180 |
| Abbott Laboratories | $124 |
| Lilly USA, LLC | $88 |
| ABBVIE INC. | $47 |
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: 2004-09-28
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 |
|---|---|---|---|---|
| I20040928000134 | 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 |
|---|---|---|---|---|
| 99458 | Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 303 | 25 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 256 | 118 | $0 |
| 99457 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 251 | 26 | $0 |
| 99454 | Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 242 | 26 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 186 | 112 | $0 |
Insurance plans in this area (ZIP 77478)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | TX | 93922 | Ultrasound study of arteries of both arms and legs | 28 | 28 |
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