NPI age
19 years
Enumerated 2006-07-22
● Active
Type 1 · Individual
Kevin D Sieck, MD
Sieck is 1 of 8 internal medicine providers in Pampa and 1 of 12343 in Texas.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX, OK
2 states
Status
Active
No deactivations on record
Last NPPES update
2013-07-25
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 12343 active internal medicine providers in Texas.
NPI age
19 years
↑ 2 yr above median (17 yr)
State licenses
2 states
Top 88% — 12% of peers are multi-state
Subspecialties
0
33% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-07Enumerated in NPPES
2006
2026
Where they practice
Practice location
3023 Perryton Pkwy, Suite 101
Pampa, TX 790652821
Mailing address
3023 Perryton Pkwy, Suite 101
Pampa, TX 790652821
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 8G3440 | BCBS |
| 01 (TX) | 110241972 | RAIL ROAD MEDICARE |
| 01 (TX) | L4200 | WORKERS COMP |
| 01 (TX) | 1186100001 | DMERC CIGNA |
| 01 (TX) | 132180100 | SOUTHWEST LIFE & HEALTH |
| 01 (TX) | 1186100001 | PALMETTO DMERC |
| 05 (TX) | 151473901 | |
| 01 (TX) | 132180100 | FIRST CARE |
| 01 (TX) | L4200 | UNICARE |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 26 other active providers share this practice address in NPPES.
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Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.