Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Melissa Guzman , NP

Licensed Practical Nurse • San Antonio, TX

Active NPI 1104299528 Individual Practitioner Female Practitioner
Practice location in NPPES

Wellmed At Sw Military, 517 Sw Military Dr Ste A
San Antonio, TX 78221

Call 2109210322 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

Wellmed At Sw Military
517 Sw Military Dr Ste A

San Antonio, TX 78221

Telephone 2109210322
Fax 2109211451

Medicare-allowed amount

About $745 in 2021

The total amount Medicare approved for these services in 2021. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2021.

Paid by Medicare

About $410 in 2021

The part of the Medicare-allowed amount that Medicare itself paid in 2021, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2021.

30-day fills

39 standardized 30-day fills in 2021

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$161 in 2021

The total cost of these prescriptions in 2021, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2021.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $158.44 in 2024

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2024.

Guide: How to read an Open Payments record

NPI first issued

2015

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in San Antonio and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Melissa Guzman are from 2021.

83 active clinicians are listed under Licensed Practical Nurse with a practice address in San Antonio, TX (713 in Texas).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in San Antonio

0% of these 83 clinicians have the CMS telehealth indicator.

0% of these 83 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2021), CMS Medicare Part D Prescribers (2021), CMS Open Payments (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2024
Disclosure Year:

Program year 2024 (payments made January 1 – December 31, 2024): fewer than 11 records totaling $158.44.

Manufacturer Payment Nature Product Type Amount ($)
Genentech, Inc.
Food and Beverage
In-kind items and services
— General $158.44

Source: CMS Open Payments, program year 2024, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2021.

CMS Part B · Data Year 2021
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2020 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2021; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
16 15 $82.00 $46.55

Source: CMS Part B by Provider and Service, 2021; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2021.

CMS Part D · Data Year 2021
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Amoxicillin Amoxicillin 14 116 $38.08 14
Tizanidine Hcl Tizanidine Hcl 14 164 $93.83 13
Cephalexin Cephalexin 11 74 $29.30 11

Source: CMS Part D by Provider and Drug, 2021; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2021-04-15
Licensed Practical Nurse Primary Specialty

NUCC Taxonomy Code: 164W00000X

License # reported to NPPES TX 827364

An individual with post-high school vocational training and practical experience in the provision of nursing care at a level less than that required for certification as a Registered Nurse. Requirements for education, experience, licensure, and job responsibilities vary among the states.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Texas Medical Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Other Identifier Texas Board Of Nursing
827364 (TX)

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

6 listed
Leah Grove Dominguez , FNP

Nurse Practitioner - Family

NPI 1750911483

Family Nurse Practitioner

NPI 1033101415

Doctor of Medicine (M.D.)

Chona Miller , ARNP

Nurse Practitioner - Family

NPI 1023620143

Advanced Registered Nurse Practitioner

Dr. Alonzo Ortega , DO

Family Medicine

NPI 1871590588

Doctor of Osteopathic Medicine (D.O.)

Dr. Guillermo Rocha , MD

Internal Medicine

NPI 1548269335

Doctor of Medicine (M.D.)

Dr. Mireya Vanderslice , DNP

Nurse Practitioner - Family

NPI 1952314213

Doctor of Nursing Practice

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

12 Historical Events
👤
Provider Name / Credentials Updated April 15, 2021

Recorded as MELISSA GUZMAN, NP

âś…
NPI Profile Active February 06, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location February 06, 2017

Registered at WELLMED AT SW MILITARY, 517 SW MILITARY DR STE A, SAN ANTONIO, TX 78221 (Tel: 2109210322)

📍
Updated Business Mailing Address February 06, 2017

Registered at WELLMED AT SW MILITARY, 517 SW MILITARY DR STE A, SAN ANTONIO, TX 78221 (Tel: 2109210322)

👤
Provider Name / Credentials Updated February 06, 2017

Recorded as MELISSA CAMPOS, NP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 06, 2017

Licensed Practical Nurse (license number reported to NPPES: TX 827364)

âś…
NPI Profile Active November 06, 2015

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) November 06, 2015

Registered at 11212 STATE HIGHWAY 151 STE 190, PLZ 1, SAN ANTONIO, TX 782514506 (Tel: 2105239933)

📍
Business Mailing Address (Initial Record) November 06, 2015

Registered at PO BOX 760488, SAN ANTONIO, TX 782450488 (Tel: 2105239933)

👤
Provider Name / Credentials (Initial Record) November 06, 2015

Recorded as MELISSA CAMPOS, NP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 06, 2015

Licensed Practical Nurse (license number reported to NPPES: TX 827364)

🟢
Initial NPI Registration & Enumeration November 06, 2015

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1104299528
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 06, 2015
Last Update: April 15, 2021
Sole Proprietor: No

Mailing Address

Wellmed At Sw Military, 517 Sw Military Dr Ste A

San Antonio, TX 78221

Phone: 2109210322

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.