Dr. John W. Rinker Sr., DO
- Medicare services, 2024
- 825
- Medicare patients, 2024
- 255
- Part D claims, 2024
- 7,157
- Hospital affiliations
- 3
- Medical groups
- 3
- Practice address
- 2500 West Reynolds Street, Pontiac, IL 61764
- Practice phone
- Call (815) 842-2828
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Rinker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John W. Rinker Sr. is a family medicine physician in Pontiac, Illinois
Dr. Rinker practices at OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois, part of OSF HealthCare System.
Dr. Rinker's NPI, 1255449393, was assigned on August 28, 2006. Dr. Rinker graduated from Midwestern University, Chicago College of Osteopathic Med in 1985. Dr. Rinker holds Illinois license 036074643.
- NPI
- 1255449393NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749193555
- NPI enumeration date
- August 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (815) 842-2828
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John W. Rinker Sr. practices at OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois
Dr. Rinker's primary practice is OSF HealthCare Saint James - John W. Albrecht Medical Center, at 2500 West Reynolds Street, Pontiac, IL 61764 in Livingston County. The practice phone is (815) 842-2828.
- OSF HealthCare Saint James - John W. Albrecht Medical Center2500 West Reynolds Street, Pontiac, IL 61764 · Livingston CountyPhone(815) 842-2828
Source: Dmand AI Affiliation Data
Dr. John W. Rinker Sr. is affiliated with 7 sites of care and 3 medical groups
Dr. Rinker's primary practice is OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois, part of OSF HealthCare System. Dr. Rinker is also affiliated with OSF Saint Elizabeth Medical Center - Peru. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Rinker to 1 more hospital, 2 home health agencies, 2 medical groups, 1 physician office and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John W. Rinker Sr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rinker practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF HealthCare Saint James - John W. Albrecht Medical Center | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John W. Rinker Sr. is one of 5,105 family medicine physicians in Illinois
Family medicine is Dr. Rinker's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Rinker's licenses on file in 2 states: Illinois and Indiana.
Specialties and state licenses
- Family medicine, IllinoisPrimary
- Indiana license
Family medicine physicians near Dr. Rinker
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John W. Rinker Sr. billed Medicare for 825 services in 2024
CMS data shows 825 Medicare services from Dr. Rinker across 8 procedure codes in 2024, for 255 Medicare patients. Medicare paid $61,789 for them. Every service was in an office.
Dr. Rinker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5152024: 5629%
- Other services
- 2023: 1332024: 1293%
- Surgery
- 2023: 672024: 704%
- Lab and pathology
- 2023: 1322024: 6452%
- Tests and treatments
- 2023: 282024: 0100%
Dr. Rinker compared with the Illinois median for family medicine physicians, 2024
- Dr. Rinker
- Illinois median
- Medicare services
- 825vs 3562.3 times
- Medicare patients
- 255vs 16059% above
- Part D claims
- 6,482vs 61810.5 times
Medians across 5,015 family medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Rinker's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rinker and other family medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John W. Rinker Sr. treated 255 Medicare patients in 2024, average age 75
CMS counts 255 Medicare patients who saw Dr. Rinker in 2024. The largest group is 65 to 74, with 125 patients. 61% of them have high blood pressure, and 46% have high cholesterol. 7% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rinker's median patient age at 73, with 49% women.
Dr. Rinker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rinker's Medicare patients by sex, 2024
- Women11144%
- Men14456%
Chronic conditions among Dr. Rinker's Medicare patients, 2024
- High blood pressure61%
- High cholesterol46%
- Arthritis35%
- Diabetes27%
- Chronic kidney disease21%
- Ischemic heart disease21%
- Heart failure18%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rinker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John W. Rinker Sr. wrote 7,157 Medicare Part D claims in 2024
In 2024, Dr. Rinker wrote 7,157 Medicare Part D claims for 386 patients. 88% of them were for generic drugs. CMS names the drug for 6,482 of them, across 116 drugs with 11 or more claims each, at $424,247 in total drug cost. In 2023, CMS named 6,377 claims across 119 drugs.
Dr. Rinker's Part D claims by kind of drug, 2024
- Generic6,329 claims88%
- Brand-name779 claims11%
- Other49 claims1%
Dr. Rinker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Rinker's Part D claims, 2024
- Opioids3%241 of 7,157 claims
- Antibiotics3%228 of 7,157 claims
- Antipsychotics, patients 65 and over0%12 of 7,157 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,3772024: 6,4822%
Drugs named by CMS: 116 in 2024, 119 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John W. Rinker Sr. offers telehealth to Medicare patients
Dr. Rinker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rinker as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John W. Rinker Sr. graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Rinker graduated from Midwestern University, Chicago College of Osteopathic Med in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John W. Rinker Sr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John W. Rinker Sr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John W. Rinker Sr.'s NPI number?
Dr. John W. Rinker Sr.'s NPI number is 1255449393. It was assigned on August 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John W. Rinker Sr.?
Dr. John W. Rinker Sr. is a family medicine physician in Pontiac, Illinois. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. John W. Rinker Sr. practice?
Dr. Rinker practices at 2500 West Reynolds Street, Pontiac, IL 61764. Dr. Rinker's primary practice is OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois, part of OSF HealthCare System. Dmand AI also links Dr. Rinker to 1 hospital, 2 home health agencies, 2 medical groups, 1 physician office and 1 skilled nursing facility.
What is Dr. John W. Rinker Sr.'s office phone number?
The practice phone on file for Dr. Rinker is (815) 842-2828.
What is Dr. John W. Rinker Sr.'s medical license number?
Dr. Rinker holds Illinois license 036074643, one of the licenses on file in 2 states.
Which states has Dr. John W. Rinker Sr. been licensed in?
Dmand AI has state licenses on file for Dr. Rinker in Illinois and Indiana.
Which hospitals is Dr. John W. Rinker Sr. affiliated with?
Dr. Rinker practices at OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois. Dr. Rinker is also affiliated with OSF Saint Elizabeth Medical Center - Peru. Dmand AI links Dr. Rinker to 1 more hospital.
What medical group is Dr. John W. Rinker Sr. part of?
Dr. Rinker is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Rinker to 2 more medical groups.
Does Dr. John W. Rinker Sr. accept Medicare?
Yes. CMS data shows Dr. Rinker billed Medicare for 825 services in 2024, and Dr. Rinker accepts Medicare assignment.
Does Dr. John W. Rinker Sr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rinker as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. John W. Rinker Sr. see?
CMS counts 255 Medicare patients who saw Dr. Rinker in 2024, with an average age of 75.
What services does Dr. John W. Rinker Sr. bill to Medicare?
In 2024, Dr. Rinker's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Where did Dr. John W. Rinker Sr. go to medical school?
Dr. Rinker graduated from Midwestern University, Chicago College of Osteopathic Med in 1985.
What drugs does Dr. John W. Rinker Sr. prescribe most?
In 2024 Medicare Part D data, Dr. Rinker's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
How long has Dr. John W. Rinker Sr. been practicing?
Dr. Rinker graduated from medical school in 1985, 41 years ago.
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