STEFANIE LYNN ADDINGTON (M.D.) – Internal Medicine Physician, NPI 1639197759
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for STEFANIE LYNN ADDINGTON (M.D.)
8350 DALLAS PKWY STE 300
FRISCO, TX 750345076
Phone: (972) 468-9999
Fax: (972) 981-3600
Type: Location
6124 W PARKER RD STE 234
PLANO, TX 750938124
Phone: (729) 468-9999
Fax: (972) 981-3600
Type: Mailing
Oakmont Boulevard, Fort Worth, Tarrant County, Texas, 76132, United States
FT WORTH, TX 761324242
Phone: (817) 263-0007
Fax: (817) 263-1118
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 66 Open Payments records for all available years, with a total value of $1,336.
Total Amount is formed as General ($1,336) + Research ($0) + Ownership ($0) = $1,336.
Last reported payment date: 2024-05-29 • Largest payer in this snapshot: Amgen Inc. ($161).
Total Amount
$1,336
General + Research + Ownership
Payments
66
Total payment records
General Amount
$1,336
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $161 |
| ABBVIE INC. | $134 |
| Insulet Corporation | $101 |
| Xeris Pharmaceuticals, Inc. | $86 |
| Novo Nordisk Inc | $86 |
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: 2004-06-15
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 |
|---|---|---|---|---|
| I20040615001867 | I | Endocrinology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 180 | 97 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 127 | 127 | $0 |
| 99439 | Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 61 | 11 | $0 |
| 99457 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 55 | 16 | $0 |
| 80048 | Blood test, basic group of blood chemicals (calcium, total) | 51 | 43 | $0 |
Insurance plans in this area (ZIP 75034)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Endocrinology, Internal Medicine | TX | |
| - | TX |
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