NPPES file of Aug 9, 2026

Mariam Charkviani, MD

Nephrology Physician · Birmingham, AL

Mariam Charkviani, MD is a nephrology physician with a practice address in Birmingham, Alabama, and NPI 1831683291, issued on Jun 19, 2018. Check the license (Alabama MD.48694, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831683291
Name
Mariam Charkviani
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
MD.48694 AL
68982 MN
Self-reported in NPPES; status is on the state search
Practice location
619 19TH St S, Birmingham, AL 35233
Phone
(205) 934-4011
Enumerated
Jun 19, 2018
Record last updated
Aug 7, 2024
Medicare enrollment
Enrolled (PECOS I20241009001460); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 619 19TH St S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thaer Abdelfattah, M.D.Gastroenterology Physician1346796091
  2. Mackenzie AbrahamSurgery Physician1033738620
  3. Janice Abrams, CRNPAcute Care Nurse Practitioner1174157937
  4. Stacie Abruzzio, PA-CPhysician Assistant1710616842
  5. Gregory Adrian, DOEmergency Medicine Physician1548919939
  6. Faris AhmedNephrology Physician1881805372

Verify Mariam Charkviani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license MD.48694
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Alabama license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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87% fewer Medicare Part D claims than the average nephrology physician in 2024

194 Medicare Part D claims for 57 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Mariam Charkviani194
  2. Specialty average1,465

Most prescribed

  1. Torsemide24 claims
  2. Losartan Potassium23 claims
  3. Chlorthalidone17 claims
  4. Farxiga17 claims
  5. Carvedilol11 claims
  6. Lisinopril11 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.

Bills Medicare through one group practice

  1. University OF Alabama Health Services Foundation, PCBirmingham, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mariam Charkviani among 183 nephrology physician records in Alabama

Mariam Charkviani, MD is one of 183 nephrology physician records with a practice address in Alabama. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 89% of them.

  • NPI issued2018 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2015 · median 2003 among the 143 with a school on file
  • Record last updated2024 · 46% 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Alabama

There are 183 nephrology physician records in Alabama.

The 8 nephrology physician records with the nearest ZIP codes

  1. Michael AllonBirmingham, AL 352331043265762
  2. Ammar AlmehmiBirmingham, AL 352331497798219
  3. Daniel Balkovetz, MDBirmingham, AL 352331245285766
  4. Emmy BellBirmingham, AL 352331871548339
  5. Suzanne Bergman, MDBirmingham, AL 352331174578439
  6. John Curtis, MDBirmingham, AL 352331356386601
  7. Robert Gaston, MDBirmingham, AL 352331154365237
  8. Orlando Gutierrez, M.D.Birmingham, AL 352331932141538

Common questions

What is Mariam Charkviani, MD's NPI number?

Mariam Charkviani, MD's National Provider Identifier (NPI) is 1831683291, issued on Jun 19, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mariam Charkviani, MD located?

The NPPES record lists a practice address at 619 19TH St S, Birmingham, AL, 35233. Phone: (205) 934-4011. Providers update this record themselves, so call before visiting.

How can I verify Mariam Charkviani, MD's license?

NPPES lists Alabama license number MD.48694, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mariam Charkviani, MD prescribe under Medicare Part D?

In 2024, Mariam Charkviani, MD had 194 Medicare Part D claims for 57 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.