1. Home
  2. Directory
  3. Texas
  4. Pasadena
  5. Emergency Medicine
  6. NPI Profile

DR. DAN ALEXIS MD
NPI 1831517424
Emergency Medicine in Pasadena, TX

Active since April 01, 2014PECOS Enrolled
4000 SPENCER HWY, PASADENA, TX 77504(954) 616-7125 Get Directions Write a Review

NPPES record last updated: January 10, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 10, 2026, Jul 21, 2022, Nov 29, 2017 (3 updates tracked since 2017).

About Dr. Dan Alexis Md NPPES

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

DR. DAN ALEXIS MD (NPI 1831517424) is an individual emergency medicine provider in Pasadena, Texas, licensed in Florida (ME131295) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831517424
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. DAN ALEXISCredential: MD
Location Address4000 SPENCER HWYPasadena, TX 77504-1202
Mailing Address4000 Spencer HwyPasadena, TX 77504-1202 · (954) 616-7125
Phone(954) 616-7125
Sole ProprietorNo
Enumeration DateApril 1, 2014
Last NPPES UpdateJanuary 10, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 10, 2026
✔ NPI 1831517424 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in FL · ME131295✔ Licensed in TX · T6500
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.
4000 SPENCER HWY, Pasadena, TX 77504
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Dan Alexis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Dan Alexis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Round Table Physicians Group PLLC
17 mi
Emergency Medical Services
6750 WEST LOOP S STE 950
Bellaire, TX 77401
  • Reassigned Medicare billing, Texas enrollment
  • 197 clinicians in this Medicare group
NPI 1023439114 (713) 838-0800
Emergency Medicine Services Of Tx, PLLC
204 mi
Emergency Medicine
7700 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 1,452 clinicians in this Medicare group
NPI 1245938729 (210) 575-4000

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

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
31 services31 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
31 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOHN EDWARD COVINGTON CRNA
Nurse Anesthetist, Certified Registered
4000 SPENCER HWY
PASADENA, TX 77504
Harris County (504) 473-2580
ADRIANA J QUINTANA CRNA
Nurse Anesthetist, Certified Registered
4000 SPENCER HWY
PASADENA, TX 77504
Harris County (713) 359-2000
COREY H ANDERSON M.D.
Emergency Medicine
4000 SPENCER HWY
PASADENA, TX 77504
Harris County (713) 359-2000
MR. MARIO ALBERTO RODRIGUEZ JR. AGACNP
Nurse Practitioner (Critical Care Medicine)
4000 SPENCER HWY
PASADENA, TX 77504
Harris County (713) 359-2000
MISTY MILNER CRNA
Nurse Anesthetist, Certified Registered
4000 SPENCER HWY
PASADENA, TX 77504
Harris County (713) 359-2000
DUSTIN RAY DORFLINGER AGACNP-BC
Nurse Practitioner (Acute Care)
4000 SPENCER HWY
PASADENA, TX 77504
Harris County (832) 341-5751
DR. REAGAN M POLAND M.D.
Anesthesiology
4000 SPENCER HWY
PASADENA, TX 77504
Harris County (713) 359-2000
DR. ERNESTO M JUAREZ JR. D.O.
Emergency Medicine
4000 SPENCER HWY
PASADENA, TX 77504
Harris County (713) 359-2000

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 Dan Alexis's NPI number?

The NPI number for Dan Alexis is 1831517424. It was assigned to this individual provider in the NPPES registry on April 1, 2014.

Where is Dan Alexis located?

Dan Alexis practices at 4000 Spencer Hwy, Pasadena, TX 77504. The listed phone number is (954) 616-7125.

What is Dan Alexis's specialty?

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

Is Dan Alexis enrolled in Medicare?

Yes. Dan Alexis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Dan Alexis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dan Alexis reassigns Medicare benefits to 2 organizations: Round Table Physicians Group PLLC (Bellaire, TX) and Emergency Medicine Services Of Tx, PLLC (San Antonio, TX). Each 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 Dan Alexis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dan Alexis accept?

Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Dan Alexis 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 Dan Alexis was last updated on January 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.