Active NPI 1497995484 Individual Practitioner Male Practitioner

Dr. Allen Albert Alvarez , MD

Surgery • San Antonio, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Allen Alvarez, MD is a certified Surgery practicing in San Antonio, TX. With approximately 23 years of clinical experience since completing medical education in 2003, Dr. Alvarez delivers high-quality medical care to the local community at 9618 HUEBNER RD STE 202.

Dr. Alvarez is affiliated with Texas Center For Medical And Surgical Weight Loss P A and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, stomach reduction procedure with partial removal of stomach using an endoscope, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

9618 Huebner Rd Ste 202

San Antonio, TX 782401776

Telephone 2106510303

Fax 2106510302

Associated Practice Facility / Clinic

🏢 Texas Center For Medical & Surgical Weight Loss P A Facility NPI 1437103587

Medicare Profile & Education

Medical School

Other

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in San Antonio, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs +0.8 yrs vs City Avg

City Avg: 22.2 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

169 Specialists

Practicing in San Antonio, TX (2342 Statewide)

Telehealth Adoption Rate

7.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

44.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Alvarez (23 Years) 23 Yrs

San Antonio Specialty Average (22.2 Years) 22.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	16	$193.44	$108.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	23	$200.00	$109.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	27	$200.00	$122.62
99213 Established patient office or other outpatient visit, typically 15 minutes	34	17	$150.00	$85.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	30	$200.00	$124.12
99213 Established patient office or other outpatient visit, typically 15 minutes	52	29	$150.00	$87.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	86	42	$150.00	$71.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	54	29	$200.00	$103.55
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	12	$250.00	$142.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	112	53	$150.00	$71.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	31	$174.51	$103.28
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	15	$242.60	$140.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	161	83	$135.74	$66.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	65	40	$152.03	$98.75
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	16	$213.00	$133.51
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	14	14	$8214.29	$648.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	185	101	$92.00	$65.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	59	54	$133.00	$96.38
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	50	50	$311.00	$182.71
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	40	39	$200.00	$48.22
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	36	36	$9305.56	$779.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$233.29	$143.66
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	34	31	$213.00	$126.28
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	21	19	$1500.00	$107.48
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	18	18	$2750.00	$1011.97
43644 Bypass operation of stomach using an endoscope	12	12	$8750.00	$1250.77

Medical Specialties & State Licenses

CMS Verified: 2025-12-15

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License TX N3438

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

Texas Center For Medical And Surgical Weight Loss P A

9618 Huebner Rd, San Antonio, TX 782401776

Phone: 2106510303226

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

10 Associated Practitioners

Sarah Saenz , MS, RDN, LD

Dietitian, Registered

NPI 1063266542

Master of Science, Registered Dietitian Nutritionist, Licensed Dietitian

Dr. Monica Anz-Cavazos , MD

Internal Medicine

NPI 1114972080

Doctor of Medicine (M.D.)

Katy Caulfield , AGPCNP

Nurse Practitioner

NPI 1174212427

Vanessa Rodriguez , FNP-C

Nurse Practitioner

NPI 1245666882

Family Nurse Practitioner (Certified)

Melanie Machingo , RD

Dietitian, Registered

NPI 1407116346

Registered Dietitian

Linda Golden , NURSE PRACTITIONER

Nurse Practitioner

NPI 1578735692

NURSEPRACTITIONER

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location December 15, 2025

Registered at 9618 HUEBNER RD STE 202, SAN ANTONIO, TX 782401776 (Tel: 2106510303)

📍

Updated Business Mailing Address December 15, 2025

Registered at 9618 HUEBNER RD STE 202, SAN ANTONIO, TX 782401776 (Tel: 2106510303)

✅

NPI Profile Active October 07, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location October 07, 2013

Registered at 8811 VILLAGE DR, SUITE 300, SAN ANTONIO, TX 782175415 (Tel: 2106510303)

📍

Updated Business Mailing Address October 07, 2013

Registered at 8811 VILLAGE DR, SUITE 300, SAN ANTONIO, TX 782175415 (Tel: 2106510303)

👤

Provider Name / Credentials Updated October 07, 2013

Recorded as ALLEN ALVAREZ, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 07, 2013

Surgery (License #N3438 in TX)

🟢

Initial NPI Registration & Enumeration March 03, 2009

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1497995484

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: March 03, 2009

Last Update: December 15, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

9618 Huebner Rd Ste 202

San Antonio, TX 782401776

Phone: 2106510303

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.