Active NPI 1699113696 Individual Practitioner Female Practitioner

Dr. Maria R Brown , MD

Surgery • Mesa, AZ

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Maria Brown, MD is a certified Surgery practicing in Mesa, AZ. With approximately 13 years of clinical experience since completing medical education in 2013, Dr. Brown delivers high-quality medical care to the local community at 1830 S ALMA SCHOOL RD STE 108.

Dr. Brown accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit, repair of hernia of muscle at esophagus and stomach using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1830 S Alma School Rd Ste 108

Mesa, AZ 852103086

Telephone 6026032458

Fax 6026032469

Associated Practice Facility / Clinic

🏢 Valley Bariatric Pllc Facility NPI 1992563175

Medicare Profile & Education

Medical School

Other

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Mesa, AZ

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -12.5 yrs vs City Avg

City Avg: 25.5 Yrs

State Avg: 23.6 Yrs

Regional Practice Density

52 Specialists

Practicing in Mesa, AZ (801 Statewide)

Telehealth Adoption Rate

3.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

54.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Brown (13 Years) 13 Yrs

Mesa Specialty Average (25.5 Years) 25.5 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
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$476.31	$217.55

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	18	13	$377.11	$123.79
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$649.00	$213.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$491.00	$146.02
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	12	12	$4388.25	$1067.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	17	$209.23	$67.98
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	25	25	$654.24	$218.97
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	17	$534.11	$178.87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	17	$583.00	$195.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	31	18	$79.00	$37.64
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	29	28	$275.00	$133.19
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	25	15	$145.00	$70.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$215.00	$127.59
99284 Emergency department visit with moderate level of medical decision making	11	11	$236.00	$121.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$330.00	$153.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	25	$275.00	$136.99
99231 Follow-up hospital inpatient care per day, typically 15 minutes	24	12	$79.00	$39.19

Medical Specialties & State Licenses

CMS Verified: 2025-12-01

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License AZ 58178

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.

Practice Associates & Co-Workers

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

7 Associated Practitioners

Dr. Daniel Eads , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1376804203

Doctor of Medicine (M.D.)

Gregory Diede

Perfusionist

NPI 1548785108

Dr. Fadi Khoury , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1558708487

Doctor of Medicine (M.D.)

Lewis Gushue

Perfusionist

NPI 1700301363

David Moore , CCP

Perfusionist

NPI 1801383054

Kayleen Martins

Perfusionist

NPI 1922523588

Career & Practice History Timeline

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

19 Historical Events

📍

Updated Practice Location December 01, 2025

Registered at 1830 S ALMA SCHOOL RD STE 108, MESA, AZ 852103086 (Tel: 6026032458)

📍

Updated Business Mailing Address December 01, 2025

Registered at PO BOX 20490, MESA, AZ 852770490 (Tel: 4809851093)

📍

Updated Business Mailing Address August 15, 2024

Registered at 726 N GREENFIELD RD STE 105, GILBERT, AZ 852345062 (Tel: 6026032458)

📍

Updated Practice Location June 20, 2024

Registered at 726 N GREENFIELD RD STE 105, GILBERT, AZ 852345062 (Tel: 4809694138)

📍

Updated Business Mailing Address June 20, 2024

Registered at PO BOX 20490, MESA, AZ 852770490 (Tel: 8337234410)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 20, 2024

Surgery (License #58178 in AZ)

📍

Updated Practice Location October 31, 2022

Registered at 2945 S DOBSON RD, MESA, AZ 852027941 (Tel: 4809694138)

📍

Updated Business Mailing Address October 31, 2022

Registered at 2320 N 3RD ST, PHOENIX, AZ 850041303 (Tel: 4809694138)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 31, 2022

Surgery (License #256760 in MA)

📍

Updated Practice Location December 31, 2019

Registered at 1100 S DOBSON RD, CHANDLER, AZ 852866157 (Tel: 6025825233)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 31, 2019

Surgery (License #58178 in AZ)

📍

Updated Business Mailing Address September 30, 2019

Registered at 5240 E KNIGHT DR, STE 116, TUCSON, AZ 857122122 (Tel: 6025825233)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 30, 2019

Student in an Organized Health Care Education/Training Program

✅

NPI Profile Active June 20, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location June 20, 2013

Registered at 725 NORTH ST, PITTSFIELD, MA 012014109 (Tel: 3157945734)

📍

Updated Business Mailing Address June 20, 2013

Registered at 440 NORTH ST, APT #41, PITTSFIELD, MA 012015382 (Tel: 3157945734)

👤

Provider Name / Credentials Updated June 20, 2013

Recorded as MARIA BROWN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 20, 2013

Surgery (License #256760 in MA)

🟢

Initial NPI Registration & Enumeration June 12, 2013

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: 1699113696

Entity Type:

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

Enumeration Date: June 12, 2013

Last Update: December 01, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 20490

Mesa, AZ 852770490

Phone: 4809851093

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.