Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Sergio Lozano

Physician Assistant • Mcallen, TX

Active NPI 1326464447 Individual Practitioner Male Practitioner
Practice location in NPPES

4115 Pecan Blvd Ste B
Mcallen, TX 785013695

Call 9566866050 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

4115 Pecan Blvd Ste B

Mcallen, TX 785013695

Telephone 9566866050
Fax 9566866359
Organization at the Same NPPES Address or Phone
Samuel Garcia, Jr, M.d., P.l.l.c. Facility NPI 1144598947

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

30-day fills

3,316 standardized 30-day fills in 2024

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

$90,623 in 2024

The total cost of these prescriptions in 2024, 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, 2024.

Open Payments general payments, program year 2025

All general payments: $1,037.71 across 40 records.

By nature of payment

  • Food and Beverage: $1,037.71 across 40 records.

Reporting-company totals (3 largest of 14)

  • Abbott Laboratories: $377.16 across 10 records.
  • Novo Nordisk Inc: $141.73 across 9 records.
  • Boston Scientific Corporation: $136.56 across 2 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

NPI first issued

2014

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

Enrolled in Medicare (PECOS)

Sergio Lozano has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Sergio Lozano as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Mcallen and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

More Part D prescriptions than 65% of clinicians listed under Physician Assistant in Mcallen, TX (2024, 70 clinicians with data). Median for this group: 876. Middle half: 126 to 2,175.

More Part D prescriptions than 85% of clinicians listed under Physician Assistant in Texas (2024, 4,882 clinicians with data). Median for this group: 261. Middle half: 73 to 938.

Part D drug cost

Close to the middle for clinicians listed under Physician Assistant in Mcallen, TX (2024, 70 clinicians with data). Median for this group: $61,865. Middle half: $4,664 to $358,531.

A higher Part D drug cost than 70% of clinicians listed under Physician Assistant in Texas (2024, 4,882 clinicians with data). Median for this group: $7,999. Middle half: $749 to $103,240.

144 active clinicians are listed under Physician Assistant with a practice address in Mcallen, TX (11,008 in Texas).

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

Telehealth indicator in Mcallen

6.2% of these 144 clinicians have the CMS telehealth indicator.

45.8% of these 144 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), 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 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 40 records totaling $1,037.71.

Manufacturer Payment Nature Product Type Amount ($)
Abbott Laboratories
Food and Beverage
In-kind items and services
JOT DX General $181.55
Boston Scientific Corporation
Food and Beverage
In-kind items and services
AMS 700 General $69.90
Boston Scientific Corporation
Food and Beverage
In-kind items and services
AMS 700 General $66.66
Amgen Inc.
Food and Beverage
In-kind items and services
REPATHA General $31.04
Eli Lilly and Company
Food and Beverage
In-kind items and services
JARDIANCE General $28.06
Organon LLC
Food and Beverage
In-kind items and services
NEXPLANON General $25.30
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $25.00
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $23.81
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $23.70
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $23.34
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $23.07
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $22.96
ABBVIE INC.
Food and Beverage
In-kind items and services
LINZESS General $22.63
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $22.43
ABBVIE INC.
Food and Beverage
In-kind items and services
LINZESS General $22.37
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
SHINGRIX General $21.88
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $21.64
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $21.58
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $21.43
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $21.26
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $19.27
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $19.04
Pfizer Inc.
Food and Beverage
In-kind items and services
ELIQUIS General $18.76
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $18.55
Exact Sciences Corporation
Food and Beverage
In-kind items and services
Cologuard Collection Kit General $18.40

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Azithromycin Azithromycin 141 695 $411.96 112
Rosuvastatin Calcium Rosuvastatin Calcium 92 7,525 $1,112.62 54
Atorvastatin Calcium Atorvastatin Calcium 71 6,280 $679.57 46
Lisinopril Lisinopril 64 5,309 $492.28 37
Ibuprofen Ibuprofen 59 648 $212.83 48
Metoprolol Succinate Metoprolol Succinate 58 4,228 $1,029.60 25
Amlodipine Besylate Amlodipine Besylate 56 4,900 $382.54 33
Omeprazole Omeprazole 54 4,590 $777.06 36
Metformin Hcl Metformin Hcl 52 4,510 $333.24 36
Levothyroxine Sodium Levothyroxine Sodium 48 4,078 $461.58 30
Methylprednisolone Methylprednisolone 47 282 $387.04 36
Sertraline Hcl Sertraline Hcl 45 2,834 $445.57 21
Losartan Potassium Losartan Potassium 44 3,810 $419.38 29
Ciprofloxacin Hcl Ciprofloxacin Hcl 42 411 $342.70 33
Pioglitazone Hcl Pioglitazone Hcl 40 3,420 $395.36 22
Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav 40 394 $359.63 35
Tamsulosin Hcl Tamsulosin Hcl 39 2,594 $423.69 17
Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst 39 272 $573.94 29
Hydrochlorothiazide Hydrochlorothiazide 38 2,570 $159.86 18
Linzess Linaclotide 31 1,110 $19,225.65 20
Cyclobenzaprine Hcl Cyclobenzaprine Hcl 28 340 $151.77 21
Mupirocin Mupirocin 28 392 $211.41 19
Ondansetron Odt Ondansetron 27 173 $152.49 21
Albuterol Sulfate Hfa Albuterol Sulfate 27 1,043 $788.88 16
Tramadol Hcl Tramadol Hcl 24 559 $72.50 —

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES TX PA03917

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20050122000032

Enrollment State Jurisdiction

TX

PECOS Control ID

1658320148

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Clinicians Sharing This Practice Address or Phone

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

4 listed
Dr. Iliana Chapa , MD

Family Medicine

NPI 1699304501

Doctor of Medicine (M.D.)

Dr. Samuel Garcia , MD

Family Medicine

NPI 1972513976

Doctor of Medicine (M.D.)

Gabriel Martinez , PA-C

Physician Assistant - Medical

NPI 1386079770

Physician Assistant (Certified)

Pamela Velazquez , PA-C

Physician Assistant

NPI 1417124843

Physician Assistant (Certified)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location April 17, 2018

Registered at 4115 PECAN BLVD STE B, MCALLEN, TX 785013695 (Tel: 9566866050)

📍
Updated Business Mailing Address April 17, 2018

Registered at 4115 PECAN BLVD STE B, MCALLEN, TX 785013695 (Tel: 9569758850)

âś…
NPI Profile Active March 13, 2014

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) March 13, 2014

Registered at 8030 N FM 1015, B, MERCEDES, TX 785704809 (Tel: 9568259757)

📍
Business Mailing Address (Initial Record) March 13, 2014

Registered at PO BOX 8153, WESLACO, TX 785998153 (Tel: 9568259757)

👤
Provider Name / Credentials (Initial Record) March 13, 2014

Recorded as SERGIO LOZANO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 13, 2014

Physician Assistant (license number reported to NPPES: TX PA03917)

🟢
Initial NPI Registration & Enumeration March 13, 2014

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1326464447
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 13, 2014
Last Update: April 17, 2018
Sole Proprietor: No

Other Physician Assistants in Mcallen

All Physician Assistants in Mcallen

Mailing Address

4115 Pecan Blvd Ste B

Mcallen, TX 785013695

Phone: 9569758850

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.