TEXAS EM-I MEDICAL SERVICES PA
NPI 1447598842
Emergency Medicine in Galveston, TX

Active since January 21, 2013
301 UNIVERSITY BLVD, GALVESTON, TX 77555(954) 939-5000(877) 250-6889 Get Directions Write a Review

NPPES record last updated: June 3, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 3, 2026, Aug 6, 2025, Apr 8, 2025 and 1 more (4 updates tracked since 2023).

About Texas Em-i Medical Services Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TEXAS EM-I MEDICAL SERVICES PA (NPI 1447598842) is a healthcare organization registered as an emergency medicine in Galveston, Texas and active in the NPI registry since January 2013. The organization maintains 2 additional practice locations and lists Mark Jeffrey Slepin, Owner/ao, as its authorized official.

NPPES Registry Identity

NPI1447598842
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameTEXAS EM-I MEDICAL SERVICES PA
Location Address301 UNIVERSITY BLVDGalveston, TX 77555-0100
Mailing AddressPo Box 202571Dallas, TX 75320-2571 · (954) 939-5000 · Fax (877) 250-6889
Fax(877) 250-6889
Organization SubpartNo
Authorized OfficialMark Jeffrey SlepinOwner/ao · (727) 692-1518
Enumeration DateJanuary 21, 2013
Last NPPES UpdateJune 3, 20264 updates tracked since enumeration
NPPES CertifiedJune 3, 2026
✔ NPI 1447598842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
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. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
301 UNIVERSITY BLVD, Galveston, TX 77555

Secondary Practice Locations 2

Location 1200 Blossom StWebster, TX 77598-4204 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 22240 Gulf Fwy SLeague City, TX 77573-5143 · Phone (954) 939-5000 · Fax (877) 250-6889

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Texas Em-i Medical Services Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

60

Medicare enrollment records show 60 clinicians reassign Medicare billing to Texas Em-I Medical Services PA, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 6 within 10 miles. Listed here are the 20 practicing nearest to this location.

Nearest to this location (20)

See all 60
Nurse Practitioner
NPI 1043605017
301 UNIVERSITY BLVD
Galveston, TX 77555
(409) 772-2222
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1700380680
301 UNIVERSITY BLVD
Galveston, TX 77555
(409) 772-2222
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1598564999
301 UNIVERSITY BLVD
Galveston, TX 77555
(925) 785-8620
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1831647098
301 UNIVERSITY BLVD
Galveston, TX 77555
(409) 772-2222
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1053563874
301 UNIVERSITY BLVD
Galveston, TX 77555
(409) 772-2222
✔ PECOSSame address
Nurse Practitioner
NPI 1669911541
901 HARBORSIDE DRIVE
Galveston, TX 77550
(409) 772-1191
✔ PECOS✔ Accepts Medicare5.4 mi
Nurse Practitioner
NPI 1871281543
2600 FM 1764 RD STE 190
La Marque, TX 77568
(281) 866-8964
✔ PECOS✔ Accepts Medicare17 mi
Nurse Practitioner
NPI 1134615461
2240 GULF FWY S FL 4
League City, TX 77573
(832) 505-1234
✔ PECOS✔ Accepts Medicare23 mi
Nurse Practitioner
NPI 1336648229
2240 GULF FWY S FL 4
League City, TX 77573
(832) 505-1234
✔ PECOS✔ Accepts Medicare23 mi
Nurse Practitioner
NPI 1790375756
2240 GULF FWY S
League City, TX 77573
(409) 370-0878
✔ PECOS✔ Accepts Medicare23 mi
Nurse Practitioner
NPI 1861025272
17047 EL CAMINO REAL STE 100
Houston, TX 77058
(713) 422-2920
✔ PECOS✔ Accepts Medicare26 mi
Nurse Practitioner
NPI 1154340982
500 MEDICAL CENTER BLVD
Webster, TX 77598
(281) 338-3708
✔ PECOS✔ Accepts Medicare26 mi
Nurse Practitioner
NPI 1689178006
1015 W MEDICAL CENTER BLVD STE 1100
Webster, TX 77598
(281) 316-8888
✔ PECOS✔ Accepts Medicare26 mi
Nurse Practitioner
NPI 1821422270
200 BLOSSOM ST
Webster, TX 77598
(832) 699-6771
✔ PECOS26 mi
Nurse Practitioner
NPI 1528563848
3835 MISTY FALLS LN
Friendswood, TX 77546
(713) 530-9726
✔ PECOS✔ Accepts Medicare29 mi
Nurse Practitioner
NPI 1265958250
4600 E SAM HOUSTON PKWY S
Pasadena, TX 77505
(713) 378-8923
✔ PECOS✔ Accepts Medicare32 mi
Nurse Practitioner
NPI 1447776927
5044 CRENSHAW RD
Pasadena, TX 77505
(281) 258-4836
✔ PECOS✔ Accepts Medicare33 mi
Nurse Practitioner
NPI 1831639814
9809 ROWLETT RD # A SUITE A-1
Houston, TX 77075
(713) 644-1119
✔ PECOS✔ Accepts Medicare35 mi
Nurse Practitioner
NPI 1720643968
9235 N HIGHWAY 146
Mont Belvieu, TX 77523
(281) 385-8111
✔ PECOS36 mi
Nurse Practitioner
NPI 1659620730
6104 WEST OAKS CIRCLE S
Pearland, TX 77584
(254) 681-2227
✔ PECOS✔ Accepts Medicare36 mi
See all 60 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Texas Em-I Medical Services PA's NPI number?

The NPI number for Texas Em-I Medical Services PA is 1447598842. It was assigned to this organization in the NPPES registry on January 21, 2013.

Where is Texas Em-I Medical Services PA located?

Texas Em-I Medical Services PA is located at 301 University Blvd, Galveston, TX 77555. The listed phone number is (954) 939-5000.

What is Texas Em-I Medical Services PA's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Texas Em-I Medical Services PA enrolled in Medicare?

Yes. Texas Em-I Medical Services PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Texas Em-I Medical Services PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 60 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Texas Em-I Medical Services PA. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 5 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Texas Em-I Medical Services PA accept?

Health plans from Cigna Healthcare and Oscar Insurance Company list Texas Em-I Medical Services PA as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Texas Em-I Medical Services PA was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.