DR. ALBERTO OMAR CHAVEZ VELAZQUEZ MD
NPI 1679865414
Internal Medicine - Endocrinology, Diabetes & Metabolism in San Antonio, TX

Active since May 12, 2011PECOS EnrolledAccepts Medicare Assignment
89.92/100
CMS Quality Rating
701 S ZARZAMORA ST, SAN ANTONIO, TX 78207(210) 358-7500(210) 358-7515 Get Directions Write a Review

NPPES record last updated: May 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 8, 2026, Jan 28, 2021 (2 updates tracked since 2021).

About Dr. Alberto Omar Chavez Velazquez Md NPPES

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

DR. ALBERTO OMAR CHAVEZ VELAZQUEZ MD (NPI 1679865414) is an individual endocrinology, diabetes & metabolism provider in San Antonio, Texas, licensed in Texas (Q4733) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with University Health System, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1679865414
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. ALBERTO OMAR CHAVEZ VELAZQUEZCredential: MD
Location Address701 S ZARZAMORA STSan Antonio, TX 78207-5209
Mailing Address701 S Zarzamora StSan Antonio, TX 78207-5209 · (210) 358-7500 · Fax (210) 358-7515
Fax(210) 358-7515
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateMay 12, 2011
Last NPPES UpdateMay 8, 20262 updates tracked since enumeration
NPPES CertifiedMay 8, 2026
NPI 1679865414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in TX · Q4733
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
701 S ZARZAMORA ST, San Antonio, TX 78207

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. Alberto Omar Chavez Velazquez Md 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 ID1951615012
PECOS Enrollment IDI20150803001193
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 2

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.
166 services81 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.
13 services13 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
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

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
21 suppliers47 claims238 services$5.95 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
12 suppliers23 claims51 services$1.07 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
7 suppliers76 claims81 services$177.23 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Speech-Language Pathologist
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Podiatrist
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Internal Medicine
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Internal Medicine (Nephrology)
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Internal Medicine (Nephrology)
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Specialist (Prosthetics Case Management)
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Internal Medicine (Endocrinology, Diabetes & Metabolism)
701 S ZARZAMORA 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 Alberto Chavez Velazquez's NPI number?

The NPI number for Alberto Chavez Velazquez is 1679865414. It was assigned to this individual provider in the NPPES registry on May 12, 2011.

Where is Alberto Chavez Velazquez located?

Alberto Chavez Velazquez practices at 701 S Zarzamora St, San Antonio, TX 78207. The listed phone number is (210) 358-7500.

What is Alberto Chavez Velazquez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Alberto Chavez Velazquez enrolled in Medicare?

Yes. Alberto Chavez Velazquez 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 Alberto Chavez Velazquez accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare and WellPoint list Alberto Chavez Velazquez 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 Alberto Chavez Velazquez affiliated with any hospitals?

According to CMS data, Alberto Chavez Velazquez is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for Alberto Chavez Velazquez was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.