Active NPI 1326381625 Individual Practitioner Male Practitioner

Dr. Calixto Jose Cornavaca Diaz , MD

General Practice • Buford, GA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Calixto Cornavaca Diaz, MD is a certified General Practice practicing in Buford, GA. With approximately 20 years of clinical experience since completing medical education in 2006, Dr. Cornavaca Diaz delivers high-quality medical care to the local community at 578 S ENOTA DR NE.

Dr. Cornavaca Diaz maintains professional affiliations with Calixto J Cornavaca Diaz Md Llc, Georgialina Physical Therapy Associates Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, chronic care management services, first, advance care planning, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

578 S Enota Dr Ne
Ste C

Buford, GA 305194392

Telephone 4236198381

Fax 4702908474

Associated Practice Facility / Clinic

🏢 Calixto J Cornavaca Diaz Md Llc Facility NPI 1487140349

Medicare Profile & Education

Medical School

Other

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in Buford, GA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs -8.7 yrs vs City Avg

City Avg: 28.7 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

5 Specialists

Practicing in Buford, GA (369 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

28.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Cornavaca Diaz (20 Years) 20 Yrs

Buford Specialty Average (28.7 Years) 28.7 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	63	31	$175.00	$120.30
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	44	12	$75.00	$58.74
99497 Advance care planning, first 30 minutes	27	27	$125.00	$78.10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	12	12	$150.00	$120.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	64	14	$75.00	$58.80
99213 Established patient office or other outpatient visit, typically 15 minutes	35	22	$150.00	$84.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	15	$175.00	$119.95
99497 Advance care planning, first 30 minutes	21	21	$125.00	$79.09
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	16	16	$75.00	$59.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	115	26	$76.96	$59.21
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	112	26	$65.00	$48.55
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	97	22	$56.13	$46.39
99213 Established patient office or other outpatient visit, typically 15 minutes	49	24	$150.00	$85.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	22	$175.00	$121.65
99497 Advance care planning, first 30 minutes	24	24	$125.00	$80.99
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	15	15	$75.00	$61.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	103	24	$66.17	$55.46
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	98	24	$53.77	$47.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	29	$175.00	$123.49
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	37	17	$50.00	$38.78
99458 Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; each additional 20 minute	34	15	$44.56	$38.78
99453 Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment	25	25	$25.00	$16.86
99497 Advance care planning, first 30 minutes	23	23	$123.26	$81.84
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$200.00	$159.79

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	73	32	$175.00	$104.50
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$225.00	$158.84

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	32	17	$218.75	$108.65

Medical Specialties & State Licenses

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License GA 74951

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Hospital & Practice Group Affiliations

Calixto J Cornavaca Diaz Md Llc

578 S Enota Dr Ne, Gainesville, GA 305018947

Phone: 4708926607

Georgialina Physical Therapy Associates Llc

1321 Interstate Pkwy, Augusta, GA 309095626

Phone: 7069450810

Secondary Practice Locations

3615 Rolling Creek Dr

Buford, GA 305194392

Phone: 4236198381

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location March 15, 2019

Registered at 578 S ENOTA DR NE, STE C, BUFORD, GA 305194392 (Tel: 4236198381)

📍

Updated Business Mailing Address March 15, 2019

Registered at 578 S ENOTA DR NE STE C, GAINESVILLE, GA 305018947 (Tel: 4708926607)

✅

NPI Profile Active February 01, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location February 01, 2016

Registered at 6300 JIMMY CARTER BLVD STE 110, NORCROSS, GA 300712347 (Tel: 7702801919)

📍

Updated Business Mailing Address February 01, 2016

Registered at 6300 JIMMY CARTER BLVD STE 110, NORCROSS, GA 300712347 (Tel: 7702801919)

👤

Provider Name / Credentials Updated February 01, 2016

Recorded as CALIXTO CORNAVACA DIAZ, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 01, 2016

General Practice (License #74951 in GA)

🟢

Initial NPI Registration & Enumeration April 04, 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: 1326381625

Entity Type:

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

Enumeration Date: April 04, 2013

Last Update: March 15, 2019

Sole Proprietor: No

Update or Correct Profile

Mailing Address

578 S Enota Dr Ne Ste C

Gainesville, GA 305018947

Phone: 4708926607

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.