DR. MICHAEL TAYLOR ALMQUIST DO
NPI 1891323531
Hospitalist in San Antonio, TX
About Dr. Michael Taylor Almquist Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL TAYLOR ALMQUIST DO (NPI 1891323531) is an individual hospitalist provider in San Antonio, Texas, licensed in Texas (U4140) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Peterson Regional Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Dr. Michael Taylor Almquist Do 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.
Medicare Billing Reassignments
6Medicare enrollment records show Michael Almquist reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 681 clinicians in this Medicare group
San Antonio, TX 78207
- Reassigned Medicare billing, Texas enrollment
- 1,129 clinicians in this Medicare group
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 828 clinicians in this Medicare group
Fulshear, TX 77441
- Reassigned Medicare billing, Texas enrollment
- 1,235 clinicians in this Medicare group
Houston, TX 77054
- Reassigned Medicare billing, Texas enrollment
- 143 clinicians in this Medicare group
Houston, TX 77054
- Reassigned Medicare billing, Texas enrollment
- 158 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.
Areas of Expertise CMS Part B claims 8
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Peterson Regional Medical Center
Acute Care Hospitals · Kerrville, TXUniversity Health System
Acute Care Hospitals · San Antonio, TXMethodist Hospital
Acute Care Hospitals · San Antonio, TXMethodist Hospital Stone Oak
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Michael Almquist's NPI number?
The NPI number for Michael Almquist is 1891323531. It was assigned to this individual provider in the NPPES registry on March 30, 2020.
Where is Michael Almquist located?
Michael Almquist practices at 4502 Medical Dr, San Antonio, TX 78229. The listed phone number is (210) 358-4000.
What is Michael Almquist's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Michael Almquist enrolled in Medicare?
Yes. Michael Almquist 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 Michael Almquist's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Almquist reassigns Medicare benefits to 6 organizations: Hospital Medicine Services Of Tx, PLLC (San Antonio, TX), Community Medicine Associates (San Antonio, TX), Usacs Integrated Acute Care Services Of Texas, PLLC (Cedar Park, TX), Memorial Hermann Medical Group (Fulshear, TX), Trumen Physician And Associates Post Acute PLLC (Houston, 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 Michael Almquist's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Almquist accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Community First, Imperial Insurance Companies, Inc. and Oscar Insurance Company and 3 other insurers list Michael Almquist 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 Michael Almquist affiliated with any hospitals?
According to CMS data, Michael Almquist is affiliated with Peterson Regional Medical Center, University Health System, Methodist Hospital and Methodist Hospital Stone Oak.
When was this NPI record last updated?
The NPPES record for Michael Almquist was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.
# Dr. Michael Taylor Almquist, DO · NPI 1891323531
Hospitalist physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since March 30, 2020.
## Identity
- **NPI:** 1891323531 (Entity type: Individual)
- **Enumerated:** March 30, 2020
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** U4140 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4502 MEDICAL DR, San Antonio, TX 78229-4402
- **Phone:** (210) 358-4000 · **Fax:** (210) 358-8002
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Hospital Medicine Services Of Tx, PLLC (NPI 1881392363, San Antonio, TX); Community Medicine Associates (NPI 1245313329, San Antonio, TX); Usacs Integrated Acute Care Services Of Texas, PLLC (NPI 1801300322, Cedar Park, TX); Memorial Hermann Medical Group (NPI 1003985102, Fulshear, TX); Trumen Physician And Associates Post Acute PLLC (NPI 1316801004, Houston, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** William Carey University College Of Osteopathic Medicine, class of 2020
## Record status
- **NPPES last updated:** September 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1891323531) · Data from the CMS NPPES public registry.