Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WYLAN CORNELIUS PETERSON M.D.
NPI 1659395523
Surgery - Surgical Critical Care in Temple, TX

Active since July 26, 2006PECOS EnrolledAccepts Medicare Assignment
2401 S 31ST ST, TEMPLE, TX 76508(254) 724-2111(254) 724-7603 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 12, 2026, Jun 18, 2024, Mar 8, 2021 and 1 more (4 updates tracked since 2019).

About Dr. Wylan Cornelius Peterson M.d. NPPES

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

DR. WYLAN CORNELIUS PETERSON M.D. (NPI 1659395523) is an individual surgical critical care provider in Temple, Texas, licensed in Texas (Q0151) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Christus Spohn Hospital Corpus Christi, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1659395523
Entity TypeIndividualMale
Primary Taxonomy2086S0102X
Provider Legal NameDR. WYLAN CORNELIUS PETERSONCredential: M.D.
Location Address2401 S 31ST STTemple, TX 76508-0001
Mailing AddressPo Box 844658Dallas, TX 75284-4658 · (800) 994-0371 · Fax (254) 215-9722
Fax(254) 724-7603
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 2001
Enumeration DateJuly 26, 2006
Last NPPES UpdateOctober 12, 20264 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1659395523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License✔ Licensed in TX · Q0151
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License Q0151 (TX)
Also ListedSurgeryTaxonomy 208600000X · License Q0151 (TX), 35-08-5446 (OH)
2401 S 31ST ST, Temple, TX 76508

Secondary Practice Locations 3

Location 1600 Elizabeth StCorpus Christi, TX 78404-2235 · Phone (361) 881-3000 · Fax (361) 881-3149
Location 23551 Roger Brooke Dr, Att'n Ms. Shawana JudgeFort Sam Houston, TX 78234-4504 · Phone (210) 916-1064
Location 34310 James Casey St Ste 3CAustin, TX 78745-1120 · Phone (512) 326-2800 · Fax (512) 441-6388

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. Wylan Cornelius Peterson M.d. 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 ID5799731105
PECOS Enrollment IDI20141222001144
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

10

Medicare enrollment records show Wylan Peterson reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
2401 S 31ST ST
Temple, TX 76508
  • Reassigned Medicare billing, Texas enrollment
  • 2,795 clinicians in this Medicare group
Critical Care Medicine
1401 MEDICAL PKWY
Cedar Park, TX 78613
  • Reassigned Medicare billing, Texas enrollment
  • 104 clinicians in this Medicare group
Surgery
12221 N MOPAC EXPRESSWAY
Austin, TX 78758
  • Reassigned Medicare billing, Texas enrollment
  • 3 clinicians in this Medicare group
Family Medicine
3001 PALM WAY, D1 : 134-138
Austin, TX 78758
  • Reassigned Medicare billing, Texas enrollment
  • 1,188 clinicians in this Medicare group
Surgery
4207 JAMES CASEY ST STE 304
Austin, TX 78745
  • Reassigned Medicare billing, Texas enrollment
  • 14 clinicians in this Medicare group
Critical Care Medicine
1301 WONDER WORLD DR
San Marcos, TX 78666
  • Reassigned Medicare billing, Texas enrollment
  • 31 clinicians in this Medicare group
Pulmonary Disease
4458 MEDICAL DR STE 505
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 110 clinicians in this Medicare group
Critical Care Medicine
2827 BABCOCK RD
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 33 clinicians in this Medicare group
Critical Care Medicine
2830 CALDER ST
Beaumont, TX 77702
  • Reassigned Medicare billing, Texas enrollment
  • 84 clinicians in this Medicare group
Critical Care Medicine
600 ELIZABETH ST
Corpus Christi, TX 78404
  • Reassigned Medicare billing, Texas enrollment
  • 69 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 5

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
48 services36 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
39 services39 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
37 services36 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
17 services17 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
17 services17 patients

Hospital Affiliations CMS Care Compare 5

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

Christus Spohn Hospital Corpus Christi

Acute Care Hospitals · Corpus Christi, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450046
Location600 Elizabeth StreetCorpus Christi, TX 78404 · Nueces County
Emergency services Birthing friendly

Christus Santa Rosa Hospital-San Marcos

Acute Care Hospitals · San Marcos, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450272
Location1301 Wonder World DriveSan Marcos, TX 78666 · Hays County
Emergency services Birthing friendly

St David's South Austin Medical Center

Acute Care Hospitals · Austin, TX
5/5 CMS rating
OwnershipProprietary
CMS Certification Number450713
Location901 West Ben White BlvdAustin, TX 78704 · Travis County
Emergency services Birthing friendly

Baylor Scott & White Medical Center - Round Rock

Acute Care Hospitals · Round Rock, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670034
Location300 University BlvdRound Rock, TX 78664 · Williamson County
Emergency services Birthing friendly

Ascension Seton Hays

Acute Care Hospitals · Kyle, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670056
Location6001 Kyle PkwyKyle, TX 78640 · Hays County
Emergency services Birthing friendly

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.

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$907.03 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Family Medicine
2401 S 31ST ST
TEMPLE, TX 76508
Physician Assistant
2401 S 31ST ST
TEMPLE, TX 76508
Physical Therapist
2401 S 31ST ST
TEMPLE, TX 76508
Physical Medicine & Rehabilitation
2401 S 31ST ST
TEMPLE, TX 76508
Radiology (Diagnostic Radiology)
2401 S 31ST ST
TEMPLE, TX 76508
Nurse Practitioner
2401 S 31ST ST
TEMPLE, TX 76508
Nurse Practitioner (Acute Care)
2401 S 31ST ST
TEMPLE, TX 76508
Psychiatry & Neurology (Vascular Neurology)
2401 S 31ST ST
TEMPLE, TX 76508

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 Wylan Peterson's NPI number?

The NPI number for Wylan Peterson is 1659395523. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is Wylan Peterson located?

Wylan Peterson practices at 2401 S 31st St, Temple, TX 76508. The listed phone number is (254) 724-2111.

What is Wylan Peterson's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Wylan Peterson enrolled in Medicare?

Yes. Wylan Peterson 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 Wylan Peterson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wylan Peterson reassigns Medicare benefits to 10 organizations: Scott & White Clinic (Temple, TX), Usacs Critical Care Medicine Services Of Texas, PLLC (Cedar Park, TX), Capital Area Surgeons PLLC (Austin, TX), Seton Family Of Doctors (Austin, TX), Texas Acute Care Surgery LLC (Austin, TX) and 5 more organizations, 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 Wylan Peterson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Wylan Peterson 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 8 other insurers list Wylan Peterson 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 Wylan Peterson affiliated with any hospitals?

According to CMS data, Wylan Peterson is affiliated with Christus Spohn Hospital Corpus Christi, Christus Santa Rosa Hospital-San Marcos, St David's South Austin Medical Center, Baylor Scott & White Medical Center - Round Rock and Ascension Seton Hays.

When was this NPI record last updated?

The NPPES record for Wylan Peterson was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.