Ronald Ringwald, M.D.
NPI 1912945049 · Family Medicine Physician · Spencerville, OH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Ringwald, M.D. is a Family Medicine Physician provider in Spencerville, OH (NPI 1912945049).
Provider details
- NPI number
- 1912945049
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35067497 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,025 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 423 | $119 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 330 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 272 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 193 | $85 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 93 | $8 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 213 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 654 | 148 |
| Levothyroxine Sodium | 540 | 126 |
| Lisinopril | 501 | 126 |
| Amlodipine Besylate | 488 | 110 |
| Metformin Hcl | 435 | 110 |
| Omeprazole | 418 | 102 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2019-08-21
Frequently asked questions
- What is Ronald Ringwald's NPI number?
- Ronald Ringwald's National Provider Identifier (NPI) is 1912945049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Ringwald's specialty?
- Ronald Ringwald is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Ringwald located?
- Ronald Ringwald's practice location on file with NPPES is 107 N Canal St, Spencerville, OH 45887-1121.
- What is Ronald Ringwald's phone number?
- The practice phone number listed in the NPPES registry for Ronald Ringwald is (419) 647-4188.
- Does Ronald Ringwald accept Medicare?
- Ronald Ringwald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Ringwald's NPI active?
- Yes — Ronald Ringwald's NPI (1912945049) is active in the NPPES registry as of the last update on 2019-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.