MATTHEW STALKER M.D.
NPI 1669490090
Radiology - Diagnostic Radiology in San Antonio, TX

Q: What is Matthew Stalker's NPI number?

The NPI number for Matthew Stalker is 1669490090. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Q: What is Matthew Stalker's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Matthew Stalker was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since July 17, 2006PECOS EnrolledAccepts Medicare Assignment

311 CAMDEN ST, SUITE 208, SAN ANTONIO, TX 78215(210) 892-0028(210) 455-0169 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Matthew Stalker M.d. NPPES

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

MATTHEW STALKER M.D. (NPI 1669490090) is an individual diagnostic radiology provider in San Antonio, Texas, licensed in Texas (M4564) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital -centralia, and is a graduate of Creighton University School Of Medicine (2000).

NPPES Registry Identity

NPI1669490090

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameMATTHEW STALKERCredential: M.D.

Location Address311 CAMDEN ST, SUITE 208San Antonio, TX 78215-2012

Mailing Address311 Camden St, Suite 208San Antonio, TX 78215-2012 · (210) 892-0228 · Fax (210) 455-0169

Phone(210) 892-0028

Fax(210) 455-0169

Sole ProprietorNo

Medical School CMSCreighton University School Of MedicineGraduated 2000

Enumeration DateJuly 17, 2006

Last NPPES UpdateAugust 5, 2025

NPPES CertifiedAugust 5, 2025

✔ NPI 1669490090 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in TX · M4564✔ Licensed in IL · 036144474✔ Licensed in MO · 2025021784

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

311 CAMDEN ST, San Antonio, TX 78215

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross and Blue Shield of Texas, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Matthew Stalker 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 ID9739114349

PECOS Enrollment IDI20181214001592, I20250813003066

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.

Hospital Affiliations CMS Care Compare 5

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

Ssm Health St Mary's Hospital -Centralia

Acute Care Hospitals · Centralia, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140034

Location400 North Pleasant AvenueCentralia, IL 62801 · Marion County

Emergency services

Good Samaritan Regional Hlth Center

Acute Care Hospitals · Mount Vernon, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140046

Location1 Good Samaritan WayMount Vernon, IL 62864 · Jefferson County

Emergency services Birthing friendly

Heartland Regional Medical Center

Acute Care Hospitals · Marion, IL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number140184

Location3333 W DeyoungMarion, IL 62959 · Williamson County

Emergency services

Fairfield Memorial Hospital 1

Critical Access Hospitals · Fairfield, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number141311

Location303 N W 11th StreetFairfield, IL 62837 · Wayne County

Emergency services

Ferrell Hospital Community Foundations

Critical Access Hospitals · Eldorado, IL

OwnershipVoluntary non-profit - Private

CMS Certification Number141324

Location1201 Pine StreetEldorado, IL 62930 · Saline County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78215 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

$84.92 typical visit price

range $54.84 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques

Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…

100%163 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

DR. AMY BENSON M.D.

Radiology (Diagnostic Radiology)

311 CAMDEN ST, SUITE 208
SAN ANTONIO, TX 78215

Bexar County (210) 892-0228

KENT ROHWEDER M.D.

Radiology (Diagnostic Radiology)

311 CAMDEN ST, SUITE 208
SAN ANTONIO, TX 78215

Bexar County (210) 892-0228

DR. ANKITKUMAR H. PATEL MD

Radiology (Diagnostic Radiology)

311 CAMDEN ST, SUITE 208
SAN ANTONIO, TX 78215

Bexar County (210) 455-0167

DR. ROBERT CLAYTON CHANDLER MD

Radiology (Diagnostic Radiology)

311 CAMDEN ST, SUITE 208
SAN ANTONIO, TX 78215

Bexar County (210) 455-0167

DR. JORGE CARLOS MAGALLON M.D.

Internal Medicine (Interventional Cardiology)

311 CAMDEN ST, STE 102
SAN ANTONIO, TX 78215

Bexar County (210) 281-9800

DR. DANIEL PACHECO MD

Radiology (Diagnostic Radiology)

311 CAMDEN ST, SUITE 208
SAN ANTONIO, TX 78215

Bexar County (210) 455-0167

CESAR R. PINA PMHNP-BC

Nurse Practitioner (Psychiatric/Mental Health)

311 CAMDEN ST, STE 510
SAN ANTONIO, TX 78215

Bexar County (210) 591-1615

CHAD R CHRISTOPHERSON MD

Internal Medicine (Interventional Cardiology)

311 CAMDEN ST, SUITE 102
SAN ANTONIO, TX 78215

Bexar County (210) 281-9800

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 Matthew Stalker's NPI number?

The NPI number for Matthew Stalker is 1669490090. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Matthew Stalker located?

Matthew Stalker practices at 311 Camden St Suite 208, San Antonio, TX 78215. The listed phone number is (210) 892-0028.

What is Matthew Stalker's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Matthew Stalker enrolled in Medicare?

Yes. Matthew Stalker 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.

What insurance does Matthew Stalker accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Blue Cross and Blue Shield of Texas list Matthew Stalker 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 Matthew Stalker affiliated with any hospitals?

According to CMS data, Matthew Stalker is affiliated with Ssm Health St Mary's Hospital -Centralia, Good Samaritan Regional Hlth Center, Heartland Regional Medical Center, Fairfield Memorial Hospital 1 and Ferrell Hospital Community Foundations.

When was this NPI record last updated?

The NPPES record for Matthew Stalker was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.