John Rinker, M.D.
NPI 1316173636 · Internal Medicine Physician · Pontiac, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Rinker, M.D. is a Internal Medicine Physician provider in Pontiac, IL (NPI 1316173636).
Provider details
- NPI number
- 1316173636
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 11014853A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
666 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) |
|---|---|---|
| Administration of Influenza Virus VaccineG0008 | 376 | $29 |
| Admn Sarscov2 Vacc 1 Dose90480 | 273 | $42 |
| Administration of Pneumococcal VaccineG0009 | 17 | $29 |
Typical Medicare-allowed amounts for these services range $29–$42 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 166 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 774 | 202 |
| Levothyroxine Sodium | 661 | 131 |
| Metoprolol Succinate | 406 | 84 |
| Lisinopril | 376 | 106 |
| Amlodipine Besylate | 369 | 100 |
| Furosemide | 360 | 65 |
| Gabapentin | 353 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-01
- Last updated
- 2012-11-28
Frequently asked questions
- What is John Rinker's NPI number?
- John Rinker's National Provider Identifier (NPI) is 1316173636, 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 Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Rinker located?
- John Rinker's practice location on file with NPPES is 2500 W Reynolds St, Pontiac, IL 61764-9774.
- What is John Rinker's phone number?
- The practice phone number listed in the NPPES registry for John Rinker is (815) 844-5115.
- 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 (1316173636) is active in the NPPES registry as of the last update on 2012-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.