Ryan Christofferson, MD
NPI 1427277037 · Interventional Cardiology Physician · Norwalk, OH
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Christofferson, MD is a Interventional Cardiology Physician provider in Norwalk, OH (NPI 1427277037).
Provider details
- NPI number
- 1427277037
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35.085144 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 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
1,325 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 285 | $62 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 207 | $64 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 119 | $65 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 117 | $8 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 78 | $71 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 242 | 69 |
| Metoprolol Succinate | 191 | 68 |
| Atorvastatin Calcium | 155 | 61 |
| Furosemide | 145 | 52 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 136 | 51 |
| Carvedilol | 121 | 41 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$562 across 22 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
- 2007-04-24
- Last updated
- 2021-08-13
- Certified
- 2021-08-13
Frequently asked questions
- What is Ryan Christofferson's NPI number?
- Ryan Christofferson's National Provider Identifier (NPI) is 1427277037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Christofferson's specialty?
- Ryan Christofferson is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Christofferson located?
- Ryan Christofferson's practice location on file with NPPES is 272 Benedict Ave, Norwalk, OH 44857-2374.
- What is Ryan Christofferson's phone number?
- The practice phone number listed in the NPPES registry for Ryan Christofferson is (419) 660-4707.
- Does Ryan Christofferson accept Medicare?
- Ryan Christofferson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Christofferson's NPI active?
- Yes — Ryan Christofferson's NPI (1427277037) is active in the NPPES registry as of the last update on 2021-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.