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Active NPI 1720387319 Individual Practitioner Male Practitioner

Dr. Carlos Aitor Macias , MD, MPH, FACS

Surgery • Redlands, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Carlos Macias, MD, MPH, FACS is a certified Surgery practicing in Redlands, CA. With approximately 28 years of clinical experience since completing medical education in 1998, Dr. Macias delivers high-quality medical care to the local community at 255 TERRACINA BLVD STE 104B.

Dr. Macias is affiliated with Acute Care Surgery Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, established patient outpatient office visit, 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

255 Terracina Blvd Ste 104b

Redlands, CA 923734870

Telephone 9097933293
Fax 9097930083
Associated Practice Facility / Clinic
🏢 Esiobu Medical Group Pc Facility NPI 1265130181

Medicare Profile & Education

Medical School

Other

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Redlands, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
28 Yrs +6.3 yrs vs City Avg
City Avg: 21.7 Yrs
State Avg: 27.4 Yrs
Regional Practice Density
13 Specialists

Practicing in Redlands, CA (3346 Statewide)

Telehealth Adoption Rate
7.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
73.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Macias (28 Years) 28 Yrs
Redlands Specialty Average (21.7 Years) 21.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
11 11 $760.00 $199.04

Medical Specialties & State Licenses

CMS Verified: 2025-07-23
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA A121442

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.

Surgery

NUCC Taxonomy Code: 208600000X

State License NC 2013-01981

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.

Surgery

NUCC Taxonomy Code: 208600000X

State License NJ 25MA09005600

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.

Surgery

NUCC Taxonomy Code: 208600000X

State License NM MD2015-0456

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

Acute Care Surgery Medical Group Inc

350 Terracina Blvd, Redlands, CA 923734850

Phone: 9093355500

Practice Associates & Co-Workers

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

2 Associated Practitioners
Dr. Prince Esiobu , MD

Surgery - Vascular Surgery

NPI 1023329638

Doctor of Medicine (M.D.)

Dr. Ibrahim Osman , MD

Internal Medicine - Cardiovascular Disease

NPI 1417225939

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

13 Historical Events
📍
Updated Practice Location July 23, 2025

Registered at 255 TERRACINA BLVD STE 104B, REDLANDS, CA 923734870 (Tel: 9097933293)

📍
Updated Business Mailing Address July 23, 2025

Registered at 255 TERRACINA BLVD STE 104B, REDLANDS, CA 923734870 (Tel: 9097933293)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 23, 2025

Surgery (License #2013-01981 in NC)

📍
Updated Practice Location July 17, 2018

Registered at 254 EASTON AVE., DEPT. OF SURGERY, 4TH FLOOR, MEDICAL OFFICE BUILDING, NEW BRUNSWICK, NJ 08901 (Tel: 7327458571)

📍
Updated Business Mailing Address July 17, 2018

Registered at 254 EASTON AVE., DEPT. OF SURGERY, 4TH FLOOR, MEDICAL OFFICE BUILDING, NEW BRUNSWICK, NJ 08901 (Tel: 7327458571)

👤
Provider Name / Credentials Updated July 17, 2018

Recorded as CARLOS MACIAS, MD, MPH, FACS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 17, 2018

Surgery (License #MD2015-0456 in NM)

NPI Profile Active July 28, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location July 28, 2015

Registered at 2530 S TELSHOR BLVD, SUITE 103, LAS CRUCES, NM 880114951 (Tel: 5755566400)

📍
Updated Business Mailing Address July 28, 2015

Registered at 2530 S TELSHOR BLVD, SUITE 103, LAS CRUCES, NM 880114951 (Tel: 5755566400)

👤
Provider Name / Credentials Updated July 28, 2015

Recorded as CARLOS MACIAS, M.D, M.P.H.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 28, 2015

Surgery (License #2013-01981 in NC)

🟢
Initial NPI Registration & Enumeration March 22, 2011

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: 1720387319
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 22, 2011
Last Update: July 23, 2025
Sole Proprietor: No

Mailing Address

255 Terracina Blvd Ste 104b

Redlands, CA 923734870

Phone: 9097933293

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.