Atiya Chachar, M.D
Nephrology Physician · Carrollton, GA
Atiya Chachar, M.D is a nephrology physician with a practice address in Carrollton, Georgia, and NPI 1174974398, issued on Jun 29, 2016. Check the license (Georgia 90568, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Atiya Chachar
- Credential
- M.D
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 90568 GA
0116032470 VA
Self-reported in NPPES; status is on the state search - Practice location
- 157 Clinic Ave Ste 203, Carrollton, GA 30117
- Phone
- (770) 832-0429
- Enumerated
- Jun 29, 2016
- Record last updated
- Jul 8, 2026
- Fax
- (770) 838-9108
- Medicare enrollment
- Enrolled (PECOS I20220812000402); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 417 in Georgia → Look up another NPI →
Also registered at 157 Clinic Ave Ste 203
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zaiyara Adorno Rivera, MDNephrology Physician1972985992
- Kilsy Cuello Pichardo, MDNephrology Physician1720407588
- Nihar Jani, MDNephrology Physician1629418603
- Emily Massey, NPAcute Care Nurse Practitioner1588079248
- Myriam Vela-Ortiz, M.D.Nephrology Physician1306187570
Verify Atiya Chachar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 90568Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average nephrology physician in 2024
1,576 Medicare Part D claims for 313 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Allopurinol145 claims
- Lisinopril119 claims
- Losartan Potassium107 claims
- Tamsulosin Hcl91 claims
- Farxiga71 claims
- Furosemide67 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 55.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $529.01
33 payments; by number, the most common kind was food and beverage; the largest payer was Opko Pharmaceuticals, LLC. The 8,230 providers of this specialty with any payment received $3,091.37 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 one group practice
- Carroll County Nephrology PCCarrollton, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Atiya Chachar among 417 nephrology physician records in Georgia
Atiya Chachar, M.D is one of 417 nephrology physician records with a practice address in Georgia. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 89% of them.
- NPI issued2016 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2013 · median 2001 among the 343 with a school on file
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Georgia
There are 417 nephrology physician records in Georgia.
All 417 in Georgia → Every provider in Carrollton → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Zaiyara Adorno Rivera, MDCarrollton, GA 301171972985992
- Kilsy Cuello Pichardo, MDCarrollton, GA 301171720407588
- Nihar Jani, MDCarrollton, GA 301171629418603
- Maria Orig, MDCarrollton, GA 301171225054216
- Bryan Quinn, MDCarrollton, GA 301171689887911
- Myriam Vela-Ortiz, M.D.Carrollton, GA 301171306187570
- Sirisha Guthikonda, MDCanton, GA 301151205044963
- Afu Abdul, MDCartersville, GA 301201285834838
Common questions
What is Atiya Chachar, M.D's NPI number?
Atiya Chachar, M.D's National Provider Identifier (NPI) is 1174974398, issued on Jun 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Atiya Chachar, M.D located?
The NPPES record lists a practice address at 157 Clinic Ave Ste 203, Carrollton, GA, 30117. Phone: (770) 832-0429. Providers update this record themselves, so call before visiting.
How can I verify Atiya Chachar, M.D's license?
NPPES lists Georgia license number 90568, 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 Atiya Chachar, M.D prescribe under Medicare Part D?
In 2024, Atiya Chachar, M.D had 1,576 Medicare Part D claims for 313 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Atiya Chachar, M.D's MIPS final score?
The 2023 MIPS final score is 55.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.