NPPES file of Aug 9, 2026

Ryan Evan Chizner, DO

Cardiovascular Disease Physician · Cartersville, GA

Ryan Evan Chizner, DO is a cardiovascular disease physician with a practice address in Cartersville, Georgia, and NPI 1548529662, issued on May 9, 2012. Check the license (Georgia 89544, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548529662
Name
Ryan Evan Chizner
Credential
DO
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
89544 GA
OS14062 FL
Self-reported in NPPES; status is on the state search
Practice location
150 Gentilly Blvd, Cartersville, GA 30120
Phone
(470) 490-6670
Enumerated
May 9, 2012
Record last updated
Jul 31, 2026
Fax
(770) 382-5762
Medicare enrollment
Enrolled (PECOS I20190522001408); accepts Medicare assignment
Medical or professional school
Nova Southeastern College Of Osteo Medicine, 2012
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 150 Gentilly Blvd

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

  1. Jamie Adams, NP-CFamily Nurse Practitioner1811306947
  2. Anna Anello, DPTPhysical Therapist1043796634
  3. Caitlin Balawender, AGACNP-BCNurse Practitioner1356887426
  4. Mary Barfield, MDFamily Medicine Physician1184647984
  5. Sarah Bell, PA-CPhysician Assistant1366089823
  6. Digant Bhatt, MDCardiovascular Disease Physician1902045495

Verify Ryan Evan Chizner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 89544
    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 Georgia license search

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72% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

849 Medicare Part D claims for 162 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Ryan Chizner849
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate88 claims
  2. Atorvastatin Calcium68 claims
  3. Rosuvastatin Calcium68 claims
  4. Lisinopril44 claims
  5. Furosemide41 claims
  6. Losartan Potassium40 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): 77.5 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.

  1. Qualityout of 100 · 30% of the final score60.9
  2. Costout of 100 · 30%64.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,803.75

103 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Chizner$2,803.75
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Martin Memorial Medical Center IncPort Saint Lucie, FL
  2. Palm Beach Cardiology Center IncPalm Beach Gardens, FL
  3. Stuart Cardiology Group LLCPort St Lucie, FL

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

Ryan Evan Chizner among 726 cardiovascular disease physician records in Georgia

Ryan Evan Chizner, DO is one of 726 cardiovascular disease physician records with a practice address in Georgia. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 79% of them.

  • NPI issued2012 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2012 · median 1999 among the 551 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Georgia

There are 726 cardiovascular disease physician records in Georgia.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Antonio Baute, MDCartersville, GA 301201629061395
  2. Digant Bhatt, MDCartersville, GA 301201902045495
  3. Suresh Ramamurthy, MDCartersville, GA 301201730358953
  4. Onaje Greene, MDCarrollton, GA 301171366484560
  5. William Rogers, MDCarrollton, GA 301171629058573
  6. Charlie Rouse, M.D.Carrollton, GA 301171710914247
  7. Olusegun Sheyin, M.D.Carrollton, GA 301171912254624
  8. John Stimac, MDCarrollton, GA 301171104836899

Common questions

What is Ryan Evan Chizner, DO's NPI number?

Ryan Evan Chizner, DO's National Provider Identifier (NPI) is 1548529662, issued on May 9, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Evan Chizner, DO located?

The NPPES record lists a practice address at 150 Gentilly Blvd, Cartersville, GA, 30120. Phone: (470) 490-6670. Providers update this record themselves, so call before visiting.

How can I verify Ryan Evan Chizner, DO's license?

NPPES lists Georgia license number 89544, 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 Ryan Evan Chizner, DO prescribe under Medicare Part D?

In 2024, Ryan Evan Chizner, DO had 849 Medicare Part D claims for 162 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Ryan Evan Chizner, DO's MIPS final score?

The 2023 MIPS final score is 77.5 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.