MAX DREISBACH D.O.
NPI 1821590050
Anesthesiology in Houston, TX

Active since March 04, 2018PECOS EnrolledAccepts Medicare Assignment
6431 FANNIN STREET, SUITE MSB 5.196, HOUSTON, TX 77030(713) 500-6223 Get Directions Write a Review

NPPES record last updated: August 28, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 24, 2020, Mar 4, 2018 (2 updates tracked since 2018).

About Max Dreisbach D.o. NPPES

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

MAX DREISBACH D.O. (NPI 1821590050) is an individual anesthesiology provider in Houston, Texas, licensed in Texas (U8522) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1821590050
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameMAX DREISBACHCredential: D.O.
Location Address6431 FANNIN STREET, SUITE MSB 5.196Houston, TX 77030-5389
Mailing Address6431 Fannin Street, Suite Msb 5.196Houston, TX 77030-5389
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 4, 2018
Last NPPES UpdateAugust 28, 20242 updates tracked since enumeration
NPPES CertifiedAugust 28, 2024
✔ NPI 1821590050 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TX · U8522
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
6431 FANNIN STREET, Houston, TX 77030

Secondary Practice Locations 2

Location 1955 Powell Ave SWRenton, WA 98057-2908 · Phone (425) 277-1311
Location 24000 Spencer HwyPasadena, TX 77504-1202 · Phone (713) 359-2000

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Max Dreisbach D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6608313358
PECOS Enrollment IDI20240731001562
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

6

Medicare enrollment records show Max Dreisbach reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
6410 FANNIN ST, 1500
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 3,111 clinicians in this Medicare group
Anesthesiology
1500 CITYWEST BLVD, SUITE 300
Houston, TX 77042
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
  • 3,804 clinicians in this Medicare group
Anesthesiology
333 N TEXAS AVE
Webster, TX 77598
  • Reassigned Medicare billing, Texas enrollment
  • 403 clinicians in this Medicare group
Anesthesiology
333 N TEXAS AVE STE 1000
Webster, TX 77598
  • Reassigned Medicare billing, Texas enrollment
  • 543 clinicians in this Medicare group
Anesthesiology
4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109
  • Reassigned Medicare billing, Texas enrollment
  • 1,612 clinicians in this Medicare group
Anesthesiology
15305 DALLAS PKWY STE 900
Addison, TX 75001
  • Reassigned Medicare billing, Texas enrollment
  • 513 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450068
Location6411 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450184
Location1635 North Loop WestHouston, TX 77008 · Harris County
Emergency services Birthing friendly

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.

Student in an Organized Health Care Education/Training Program
6431 FANNIN STREET, SUITE NUMBER MSB 3
HOUSTON, TX 77030
Student in an Organized Health Care Education/Training Program
6431 FANNIN STREET, SUITE 1014
HOUSTON, TX 77030
Emergency Medicine
6431 FANNIN STREET, JJL270
HOUSTON, TX 77030
Anesthesiology
6431 FANNIN STREET, SUITE MSB 5.196
HOUSTON, TX 77030
Radiology (Diagnostic Radiology)
6431 FANNIN STREET, MSB 2.010A
HOUSTON, TX 77030
Student in an Organized Health Care Education/Training Program
6431 FANNIN STREET, MSB 1.134
HOUSTON, TX 77030
Student in an Organized Health Care Education/Training Program
6431 FANNIN STREET, MSB 1.134
HOUSTON, TX 77030
Student in an Organized Health Care Education/Training Program
6431 FANNIN STREET, MSB 2.116
HOUSTON, TX 77030

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 Max Dreisbach's NPI number?

The NPI number for Max Dreisbach is 1821590050. It was assigned to this individual provider in the NPPES registry on March 4, 2018.

Where is Max Dreisbach located?

Max Dreisbach practices at 6431 Fannin Street Suite Msb 5.196, Houston, TX 77030. The listed phone number is (713) 500-6223.

What is Max Dreisbach's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Max Dreisbach enrolled in Medicare?

Yes. Max Dreisbach is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Max Dreisbach's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Max Dreisbach reassigns Medicare benefits to 6 organizations: Ut Physicians (Houston, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Compass Anesthesia Providers PLLC (Webster, TX), Texans Anesthesia Associates PLLC (Webster, TX), Emergenchealth PLLC (Fort Worth, TX) and 1 more organization, listed in the Medicare section above. 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 Max Dreisbach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Max Dreisbach accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Max Dreisbach 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.

Is Max Dreisbach affiliated with any hospitals?

According to CMS data, Max Dreisbach is affiliated with Memorial Hermann - Texas Medical Center and Memorial Hermann Hospital System.

When was this NPI record last updated?

The NPPES record for Max Dreisbach was last updated on August 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.