Ryan Chizner, DO
NPI 1548529662 · Interventional Cardiology Physician · Cartersville, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Chizner, DO is a Interventional Cardiology Physician provider in Cartersville, GA (NPI 1548529662).
Provider details
- NPI number
- 1548529662
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 89544 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,706 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 942 | $8 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 385 | $118 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 307 | $129 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 190 | $175 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 185 | $67 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 88 | 27 |
| Atorvastatin Calcium | 68 | 30 |
| Rosuvastatin Calcium | 68 | 23 |
| Lisinopril | 44 | 15 |
| Furosemide | 41 | 18 |
| Metoprolol Tartrate | 40 | 24 |
| Losartan Potassium | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,804 across 103 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-09
- Last updated
- 2023-08-02
- Certified
- 2023-08-02
Frequently asked questions
- What is Ryan Chizner's NPI number?
- Ryan Chizner's National Provider Identifier (NPI) is 1548529662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Chizner's specialty?
- Ryan Chizner is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Chizner located?
- Ryan Chizner's practice location on file with NPPES is 150 Gentilly Blvd, Cartersville, GA 30120-8522.
- What is Ryan Chizner's phone number?
- The practice phone number listed in the NPPES registry for Ryan Chizner is (470) 490-6670.
- Does Ryan Chizner accept Medicare?
- Ryan Chizner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Chizner's NPI active?
- Yes — Ryan Chizner's NPI (1548529662) is active in the NPPES registry as of the last update on 2023-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.