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ALFONSO GUZMAN JR. M.D.
NPI 1336467588
Family Medicine in San Antonio, TX

Active since May 12, 2010PECOS EnrolledAccepts Medicare Assignment
903 W MARTIN ST, SAN ANTONIO, TX 78207(210) 358-9658(210) 358-5940 Get Directions Write a Review

NPPES record last updated: October 8, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Alfonso Guzman Jr. M.d. NPPES

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

ALFONSO GUZMAN JR. M.D. (NPI 1336467588) is an individual family medicine provider in San Antonio, Texas, licensed in Texas (P6627) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS and is a graduate of Texas Tech University Health Science Center School Of Medicine (2010).

NPPES Registry Identity

NPI1336467588
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameALFONSO GUZMAN JR.Credential: M.D.
Location Address903 W MARTIN STSan Antonio, TX 78207-0903
Mailing Address7703 Floyd Curl Dr, Mc7977San Antonio, TX 78229-3901 · (210) 358-3650
Phone(210) 358-9658
Fax(210) 358-5940
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2010
Enumeration DateMay 12, 2010
Last NPPES UpdateOctober 8, 2013
✔ NPI 1336467588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · P6627
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
903 W MARTIN ST, San Antonio, TX 78207
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Other Identifiers 1

Medicare PIN304379YK00TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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

Alfonso Guzman Jr. 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 ID7911141049
PECOS Enrollment IDI20130911000580
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 Alfonso Guzman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tmc Provider Group PLLC
5.3 mi
Urgent Care
1111 SE MILITARY DR
San Antonio, TX 78214
  • Reassigned Medicare billing, Texas enrollment
  • 223 clinicians in this Medicare group
NPI 1578928370 (210) 927-5580
Methodist Carenow Urgent Care PLLC
7.1 mi
Family Medicine
5755 NW LOOP 410
San Antonio, TX 78238
  • Reassigned Medicare billing, Texas enrollment
  • 66 clinicians in this Medicare group
NPI 1083154207 (972) 906-8107
St. David's Carenow Urgent Care PLLC
56 mi
Family Medicine
5033 W HIGHWAY 290
Austin, TX 78735
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: St Davids Carenow Urgent Care PLLC
  • 106 clinicians in this Medicare group
NPI 1851844104 (512) 265-8980

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 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
17 services17 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
12 services12 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78207 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.

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.

MRS. DENISE ANN FLORES LCSW
Social Worker (Clinical)
903 W MARTIN ST
SAN ANTONIO, TX 78207
Bexar County (210) 358-5906
SHANNON MCGEARY CHAPPEL MD
Student in an Organized Health Care Education/Training Program
903 W MARTIN ST
SAN ANTONIO, TX 78207
Bexar County (210) 358-3582
DIANA BECKMANN-MENDEZ FNP
Nurse Practitioner
903 W MARTIN ST
SAN ANTONIO, TX 78207
Bexar County (210) 358-3985
MONIKA KARKI
Student in an Organized Health Care Education/Training Program
903 W MARTIN ST
SAN ANTONIO, TX 78207
Bexar County (210) 358-3582
AMELIA ORANDAY MEDRANO CHW
Community Health Worker
903 W MARTIN ST
SAN ANTONIO, TX 78207
Bexar County (210) 358-3985
DR. ANISA LEELA SOOKHOO MD
Student in an Organized Health Care Education/Training Program
903 W MARTIN ST
SAN ANTONIO, TX 78207
Bexar County (210) 358-3582
ROBERT SANDERS DO
Pediatrics
903 W MARTIN ST
SAN ANTONIO, TX 78207
Bexar County (210) 358-5437
LAUREN A. GARCIA MS
Genetic Counselor, MS
903 W MARTIN ST
SAN ANTONIO, TX 78207
Bexar County (210) 358-3582

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 Alfonso Guzman's NPI number?

The NPI number for Alfonso Guzman is 1336467588. It was assigned to this individual provider in the NPPES registry on May 12, 2010.

Where is Alfonso Guzman located?

Alfonso Guzman practices at 903 W Martin St, San Antonio, TX 78207. The listed phone number is (210) 358-9658.

What is Alfonso Guzman's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Alfonso Guzman enrolled in Medicare?

Yes. Alfonso Guzman 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 Alfonso Guzman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alfonso Guzman reassigns Medicare benefits to 3 organizations: Tmc Provider Group PLLC (San Antonio, TX), Methodist Carenow Urgent Care PLLC (San Antonio, TX) and St. David's Carenow Urgent Care PLLC (Austin, TX). 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 Alfonso Guzman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alfonso Guzman accept?

Health plans from Blue Cross and Blue Shield of Texas list Alfonso Guzman 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.

When was this NPI record last updated?

The NPPES record for Alfonso Guzman was last updated on October 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.