Calixto Jose Cornavaca Diaz, M.D.
General Practice Physician · Buford, GA
Calixto Jose Cornavaca Diaz, M.D. is a general practice physician with a practice address in Buford, Georgia, and NPI 1326381625, issued on Apr 4, 2013. Check the license (Georgia 74951, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Calixto Jose Cornavaca Diaz
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 74951 GA
Self-reported in NPPES; status is on the state search - Practice location
- 578 S Enota Dr NE, Buford, GA 30519
- Phone
- (423) 619-8381
- Enumerated
- Apr 4, 2013
- Record last updated
- Mar 15, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (470) 290-8474
- Medicare enrollment
- Enrolled (PECOS I20181120000668); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 316 in Georgia → Look up another NPI →
Verify Calixto Jose Cornavaca Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 74951Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average general practice physician in 2024
2,301 Medicare Part D claims for 126 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium207 claims
- Metformin Hcl186 claims
- Tamsulosin Hcl107 claims
- Gabapentin101 claims
- Amlodipine Besylate100 claims
- Metoprolol Succinate95 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $48.97
3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Calixto J Cornavaca Diaz MD LLCGainesville, GA
- Georgialina Physical Therapy Associates LLCAugusta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Calixto Jose Cornavaca Diaz among 316 general practice physician records in Georgia
Calixto Jose Cornavaca Diaz, M.D. is one of 316 general practice physician records with a practice address in Georgia. 49% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 66% of them.
- NPI issued2013 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 49% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Graduated2006 · median 2000 among the 83 with a school on file
- Record last updated2019 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Georgia
There are 316 general practice physician records in Georgia.
All 316 in Georgia → Every provider in Buford → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Hoyt Gazaway, M.D.Buford, GA 305191710088505
- Hazim Farisi, M.D.Buford, GA 305181700938123
- Linda Jo Saunders, M.DBuford, GA 305181124062229
- Christopher Valentine, M.D.Buford, GA 305181679913628
- Opal White, NPSugar Hill, GA 305181720395056
- Ellis Mossaded, M.D.Gainesville, GA 305071790195261
- Jason Burch, MDGainesville, GA 305061306106349
- A Westmoreland, MDDahlonega, GA 305331992771661
Common questions
What is Calixto Jose Cornavaca Diaz, M.D.'s NPI number?
Calixto Jose Cornavaca Diaz, M.D.'s National Provider Identifier (NPI) is 1326381625, issued on Apr 4, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Calixto Jose Cornavaca Diaz, M.D. located?
The NPPES record lists a practice address at 578 S Enota Dr NE, Buford, GA, 30519. Phone: (423) 619-8381. Providers update this record themselves, so call before visiting.
How can I verify Calixto Jose Cornavaca Diaz, M.D.'s license?
NPPES lists Georgia license number 74951, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Calixto Jose Cornavaca Diaz, M.D. prescribe under Medicare Part D?
In 2024, Calixto Jose Cornavaca Diaz, M.D. had 2,301 Medicare Part D claims for 126 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.