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WILLIAM J. FRIEDRICH DO
NPI 1417921479
Emergency Medicine in San Antonio, TX

Active since February 15, 2006PECOS EnrolledAccepts Medicare Assignment
1518 HEARTHSTONE, SAN ANTONIO, TX 78258(210) 408-2079 Get Directions Write a Review

NPPES record last updated: May 20, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William J. Friedrich Do NPPES

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

WILLIAM J. FRIEDRICH DO (NPI 1417921479) is an individual emergency medicine provider in San Antonio, Texas, licensed in Texas (J6440) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Medina Regional Hospital, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1417921479
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameWILLIAM J. FRIEDRICHCredential: DO
Location Address1518 HEARTHSTONESan Antonio, TX 78258
Mailing Address1518 HearthstoneSan Antonio, TX 78258 · (210) 408-2079
Phone(210) 408-2079
Sole ProprietorYes
Medical School CMSOtherGraduated 1993
Enumeration DateFebruary 15, 2006
Last NPPES UpdateMay 20, 2020
NPPES CertifiedMay 20, 2020
✔ NPI 1417921479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · J6440
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedFamily MedicineTaxonomy 207Q00000X · License J6440 (TX)
1518 HEARTHSTONE, San Antonio, TX 78258
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Other Identifiers 2

Other0043NATX · Bcbs
Medicaid031167203TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and more.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

William J. Friedrich 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 ID5395704597
PECOS Enrollment IDI20041116000107
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 2

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

Medina Regional Hospital

Critical Access Hospitals · Hondo, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number451330
Location3100 Avenue EHondo, TX 78861 · Medina County
Emergency services

Baptist Neighborhood Hospital Thousand Oaks

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number670078
Location16088 San PedroSan Antonio, TX 78232 · Bexar County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78258 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
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 William Friedrich's NPI number?

The NPI number for William Friedrich is 1417921479. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is William Friedrich located?

William Friedrich practices at 1518 Hearthstone, San Antonio, TX 78258. The listed phone number is (210) 408-2079.

What is William Friedrich's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is William Friedrich enrolled in Medicare?

Yes. William Friedrich 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 William Friedrich accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare and UnitedHealthcare list William Friedrich 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 William Friedrich affiliated with any hospitals?

According to CMS data, William Friedrich is affiliated with Medina Regional Hospital and Baptist Neighborhood Hospital Thousand Oaks.

When was this NPI record last updated?

The NPPES record for William Friedrich was last updated on May 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.