Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. ATIYA CHACHAR M.D
NPI 1174974398
Internal Medicine - Nephrology in Carrollton, GA

Q: What is Atiya Chachar's NPI number?

The NPI number for Atiya Chachar is 1174974398. It was assigned to this individual provider in the NPPES registry on June 29, 2016.

Q: What is Atiya Chachar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Atiya Chachar was last updated on July 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 29, 2016PECOS EnrolledAccepts Medicare Assignment

55.3/100

CMS Quality Rating

157 CLINIC AVE STE 203, CARROLLTON, GA 30117(770) 832-0429(770) 838-9108 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 8, 2026, Aug 3, 2022, Jul 28, 2021 and 2 more (5 updates tracked since 2016).

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About Dr. Atiya Chachar M.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ATIYA CHACHAR M.D (NPI 1174974398) is an individual nephrology provider in Carrollton, Georgia, licensed in Georgia (90568) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Tanner Medical Center - Carrollton, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1174974398

Entity TypeIndividualFemale

Primary Taxonomy207RN0300X

Provider Legal NameDR. ATIYA CHACHARCredential: M.D

Location Address157 CLINIC AVE STE 203Carrollton, GA 30117-4454

Mailing Address157 Clinic Ave Ste 203Carrollton, GA 30117-4454 · (770) 832-0429 · Fax (770) 838-9108

Phone(770) 832-0429

Fax(770) 838-9108

Sole ProprietorNo

Medical School CMSOtherGraduated 2013

Enumeration DateJune 29, 2016

Last NPPES UpdateJuly 8, 20265 updates tracked since enumeration

NPPES CertifiedJuly 8, 2026

✔ NPI 1174974398 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in GA · 90568

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Also ListedInternal MedicineTaxonomy 207R00000X · License 90568 (GA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 0116032470 (VA)

157 CLINIC AVE STE 203, Carrollton, GA 30117

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Secondary Practice Locations 3

Location 1VCUHS Dept of Nephrology Fellowship 980509, 1250 E. Marshall StreetRichmond, VA 23298-0509 · Phone (804) 828-3149 · Fax (804) 828-7567

Location 244405 Woodward Ave, H-23 MEDICAL EDUCATIONPontiac, MI 48341-5023 · Phone (248) 858-6233

Location 3100 Woodruff CircleAtlanta, GA 30322 · Phone (404) 727-5658 · Fax (404) 727-3744

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Atiya Chachar M.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577840222

PECOS Enrollment IDI20220812000402

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

299 services158 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

240 services81 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

57 services49 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

53 services48 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

52 services19 patients

Dialysis services, 4 or more physician visits per month (20 years or older) 90960

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

48 services28 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Tanner Medical Center - Carrollton

Acute Care Hospitals · Carrollton, GA

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number110011

Location705 Dixie StreetCarrollton, GA 30117 · Carroll County

Birthing friendly

Tanner Medical Center Villa Rica

Acute Care Hospitals · Villa Rica, GA

1/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number110015

Location601 Dallas HighwayVilla Rica, GA 30180 · Carroll County

Emergency services Birthing friendly

Higgins General Hospital

Critical Access Hospitals · Bremen, GA

OwnershipGovernment - Hospital District or Authority

CMS Certification Number111320

Location200 Allen Memorial DriveBremen, GA 30110 · Haralson County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$124.10 typical visit price

range $53.31 – $164.04

Typical copayment $31.02 (range $13.32 – $41.01)

Most-billed visit code 99204

Established Patient

$94.84 typical visit price

range $16.68 – $133.24

Typical copayment $23.71 (range $4.17 – $33.31)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

55.3/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

72.15

Improvement Activities

Cost

65.28

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Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MYRIAM C VELA-ORTIZ M.D.

Internal Medicine (Nephrology)