John Rinker, DO
NPI 1255449393 · Family Medicine Physician · Pontiac, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Rinker, DO is a Family Medicine Physician provider in Pontiac, IL (NPI 1255449393).
Provider details
- NPI number
- 1255449393
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 036074643 (IL)
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 tenure28% of score
19 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
825 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 | 453 | $121 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 129 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 93 | $85 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 55 | $9 |
| Urinalysis, Manual Test81002 | 44 | $3 |
| Stool Analysis for Blood to Screen for Colon Tumors82270 | 20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 117 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 384 | 88 |
| Levothyroxine Sodium | 339 | 81 |
| Amlodipine Besylate | 312 | 62 |
| Metoprolol Succinate | 223 | 47 |
| Lisinopril | 198 | 54 |
| Metformin Hcl | 195 | 47 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-28
- Last updated
- 2011-10-26
Frequently asked questions
- What is John Rinker's NPI number?
- John Rinker's National Provider Identifier (NPI) is 1255449393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Rinker's specialty?
- John Rinker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Rinker located?
- John Rinker's practice location on file with NPPES is 1515 W Reynolds St, Pontiac, IL 61764-9673.
- What is John Rinker's phone number?
- The practice phone number listed in the NPPES registry for John Rinker is (815) 842-3381.
- Does John Rinker accept Medicare?
- John Rinker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Rinker's NPI active?
- Yes — John Rinker's NPI (1255449393) is active in the NPPES registry as of the last update on 2011-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.