DR. ALLYSA LYNN GUERRERO DNP, APRN, FNP-C
NPI 1922729102
Nurse Practitioner - Family in San Antonio, TX

Active since September 07, 2022PECOS EnrolledAccepts Medicare Assignment
89.92/100
CMS Quality Rating
903 W MARTIN ST, SAN ANTONIO, TX 78207(210) 358-3400 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 5, 2026, Nov 9, 2022, Oct 17, 2022 and 1 more (4 updates tracked since 2022).

About Dr. Allysa Lynn Guerrero Dnp, Aprn, Fnp-c NPPES

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

DR. ALLYSA LYNN GUERRERO DNP, APRN, FNP-C (NPI 1922729102) is an individual family provider in San Antonio, Texas, licensed in Texas (1096886) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1922729102
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. ALLYSA LYNN GUERREROCredential: DNP, APRN, FNP-C
Location Address903 W MARTIN STSan Antonio, TX 78207-0903
Mailing Address903 W Martin StSan Antonio, TX 78207-0903 · (210) 358-3441 · Fax (210) 358-5944
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2022
Enumeration DateSeptember 7, 2022
Last NPPES UpdateMarch 5, 20264 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
NPI 1922729102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TX · 1096886
903 W MARTIN ST, San Antonio, TX 78207

Secondary Practice Locations 3

Location 13860 E Interstate Highway 10San Antonio, TX 78220-4063 · Phone (210) 644-5060 · Fax (210) 702-6926
Location 23611 Jaguar PkwySan Antonio, TX 78224-3271 · Phone (726) 236-9560 · Fax (210) 702-6896
Location 34647 Medical DrSan Antonio, TX 78229-4403 · Phone (210) 358-5510 · Fax (210) 358-8536

Accepted 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

Dr. Allysa Lynn Guerrero Dnp, Aprn, Fnp-c 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 ID9739556606
PECOS Enrollment IDI20221104002746
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.

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.
57 services53 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.
45 services42 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
18 services17 patients

Hospital Affiliations CMS Care Compare

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

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

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.

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.

89.92/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.39
Promoting Interoperability100
Improvement Activities40
Cost62.89

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.

Social Worker (Clinical)
903 W MARTIN ST
SAN ANTONIO, TX 78207
Student in an Organized Health Care Education/Training Program
903 W MARTIN ST
SAN ANTONIO, TX 78207
Nurse Practitioner
903 W MARTIN ST
SAN ANTONIO, TX 78207
Student in an Organized Health Care Education/Training Program
903 W MARTIN ST
SAN ANTONIO, TX 78207
Community Health Worker
903 W MARTIN ST
SAN ANTONIO, TX 78207
Student in an Organized Health Care Education/Training Program
903 W MARTIN ST
SAN ANTONIO, TX 78207
Pediatrics
903 W MARTIN ST
SAN ANTONIO, TX 78207
Genetic Counselor, MS
903 W MARTIN ST
SAN ANTONIO, TX 78207

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 Allysa Guerrero's NPI number?

The NPI number for Allysa Guerrero is 1922729102. It was assigned to this individual provider in the NPPES registry on September 7, 2022.

Where is Allysa Guerrero located?

Allysa Guerrero practices at 903 W Martin St, San Antonio, TX 78207. The listed phone number is (210) 358-3400.

What is Allysa Guerrero's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Allysa Guerrero enrolled in Medicare?

Yes. Allysa Guerrero 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 Allysa Guerrero accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare and WellPoint list Allysa Guerrero 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 Allysa Guerrero affiliated with any hospitals?

According to CMS data, Allysa Guerrero is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for Allysa Guerrero was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.