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DR. WILSON BARTLETT PFEIFFER DO
NPI 1942866348
Anesthesiology in Fort Sam Houston, TX

Active since May 13, 2019PECOS EnrolledAccepts Medicare Assignment
3551 ROGER BROOKE DR, FORT SAM HOUSTON, TX 78234(210) 916-8666(210) 916-8712 Get Directions Write a Review

NPPES record last updated: August 22, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 22, 2024, Jul 12, 2024, Jul 24, 2023 and 2 more (5 updates tracked since 2019).

About Dr. Wilson Bartlett Pfeiffer Do NPPES

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

DR. WILSON BARTLETT PFEIFFER DO (NPI 1942866348) is an individual anesthesiology provider in Fort Sam Houston, Texas, licensed in Texas (V2811) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and is a graduate of Nova Southeastern College Of Osteo Medicine (2019).

NPPES Registry Identity

NPI1942866348
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. WILSON BARTLETT PFEIFFERCredential: DO
Location Address3551 ROGER BROOKE DRFort Sam Houston, TX 78234-4504
Mailing Address3551 Roger Brooke DrFort Sam Houston, TX 78234-4504 · (210) 916-8666
Phone(210) 916-8666
Fax(210) 916-8712
Sole ProprietorNo
Medical School CMSNova Southeastern College Of Osteo MedicineGraduated 2019
Enumeration DateMay 13, 2019
Last NPPES UpdateAugust 22, 20245 updates tracked since enumeration
NPPES CertifiedAugust 22, 2024
✔ NPI 1942866348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in TX · V2811✔ Licensed in VA · 0102206428
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.
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License 0102206428 (VA)
3551 ROGER BROOKE DR, Fort Sam Houston, TX 78234
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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. Wilson Bartlett Pfeiffer 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.

PECOS PAC ID6103362975
PECOS Enrollment IDI20240729002986, I20240903000807
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

3

Medicare enrollment records show Wilson Pfeiffer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The San Antonio Orthopaedic Group, LLP
5.1 mi
Orthopaedic Surgery
400 CONCORD PLAZA DR, STE 300
San Antonio, TX 78216
  • Reassigned Medicare billing, Texas enrollment
  • 163 clinicians in this Medicare group
NPI 1720022494 (210) 804-5416
U. S. Anesthesia Partners Of Texas, P.A.,
173 mi
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
NPI 1548208564 (877) 361-1809
American Anesthesiology Of Virginia, PC
1,361 mi
Anesthesiology
224-D NW CORNWALL STREET, SUITE 205
Leesburg, VA 20176
  • Reassigned Medicare billing, Virginia enrollment
  • 1,217 clinicians in this Medicare group
NPI 1053675199 (888) 280-9533

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 3

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

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

Riverside Regional Medical Center

Acute Care Hospitals · Newport News, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490052
Location500 J Clyde Morris BlvdNewport News, VA 23601 · Newport News City County
Emergency services Birthing friendly

Methodist Hospital Stone Oak

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number670055
Location1139 E Sonterra Blvd,San Antonio, TX 78258 · Bexar 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.

JANET JONES SIMS CRNA
Nurse Anesthetist, Certified Registered
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (253) 223-6272
JAMES KENNEDY HARDIN PA-C
Physician Assistant
3551 ROGER BROOKE DR
JBSA FT SAM HOUSTON, TX 78234
Bexar County (210) 295-4996
DR. DANIEL VICTOR-CALVIN HAMMOND M.D.
Pediatrics (Pediatric Endocrinology)
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-3020
JESSICA FULLER LCSW
Social Worker (Clinical)
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (210) 808-1859
DR. JASON ROBERT HALL M.D.
Neurological Surgery
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (210) 539-9582
MRS. KATHRYN ELAINE HELLAND LCSW
Social Worker (Clinical)
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (210) 539-9582
DR. HALWARD BLEGEN IV DO
Ophthalmology
3551 ROGER BROOKE DR
JBSA FORT SAM HOUSTON, TX 78234
Bexar County (210) 220-7419
KOLE HOLLAND SPAULDING M.D.
Emergency Medicine (Emergency Medical Services)
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (210) 539-9582

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 Wilson Pfeiffer's NPI number?

The NPI number for Wilson Pfeiffer is 1942866348. It was assigned to this individual provider in the NPPES registry on May 13, 2019.

Where is Wilson Pfeiffer located?

Wilson Pfeiffer practices at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234. The listed phone number is (210) 916-8666.

What is Wilson Pfeiffer's specialty?

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

Is Wilson Pfeiffer enrolled in Medicare?

Yes. Wilson Pfeiffer 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 Wilson Pfeiffer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wilson Pfeiffer reassigns Medicare benefits to 3 organizations: The San Antonio Orthopaedic Group, LLP (San Antonio, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX) and American Anesthesiology Of Virginia, PC (Leesburg, VA). 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 Wilson Pfeiffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Wilson Pfeiffer accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Wilson Pfeiffer 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 Wilson Pfeiffer affiliated with any hospitals?

According to CMS data, Wilson Pfeiffer is affiliated with Baptist Medical Center, Riverside Regional Medical Center and Methodist Hospital Stone Oak.

When was this NPI record last updated?

The NPPES record for Wilson Pfeiffer was last updated on August 22, 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.