P Praxis·MD
● Active Type 1 · Individual

Douglas A Miesen, MD

Emergency Medicine·Harlingen, TX· NPI 1861489171 · Enumerated 2005 · 20 years on NPI
Miesen is 1 of 26 emergency medicine providers in Harlingen and 1 of 6039 in Texas.
NPI age
20 years
Enumerated 2005-10-03
Primary specialty
Emergency Medicine
Plus 1 subspecialty
Licensed in
TX, CA
2 states
Status
Active
No deactivations on record
Last NPPES update
2015-05-26
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file

How this provider compares

Across 6039 active emergency medicine providers in Texas.

NPI age
20 years
↑ 5 yr above median (15 yr)
State licenses
2 states
Top 82% — 17% of peers are multi-state
Subspecialties
0
43% of peers hold subspecialties

NPI lifetime · 2005 → 2026

2005-10Enumerated in NPPES
2005 2026

Where they practice

Practice location
2101 Pease St
Harlingen, TX 785508307
📞 9563891100
Mailing address
2606 Rogers Frk
San Antonio, TX 782584607
📞 2108785569

Specialties

  • Emergency Medicine Primary
    An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department....
    TX license #M1936CA license #C55752 taxonomy 207P00000X

Identifiers

TypeValueNotes
01 (TX) 8N8137 BCBS
05 (TX) 176289001
05 (TX) 176289002
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.

Practice context

Part of a multi-provider practice. 185 other active providers share this practice address in NPPES.

Recently enumerated nearby: 1 new emergency medicine provider has been added in Harlingen in the last 180 days. See all →
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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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