Active NPI 1316173636 Individual Practitioner Male Practitioner

Dr. John Michael Rinker , MD

Internal Medicine • Pontiac, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Rinker, MD is a certified Internal Medicine practicing in Pontiac, IL. With approximately 17 years of clinical experience since completing medical education in 2009, Dr. Rinker delivers high-quality medical care to the local community at 2500 W REYNOLDS ST.

Dr. Rinker is affiliated with Saint James Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include administration of influenza virus vaccine, influenza vaccine split virus, preservative free, admn sarscov2 vacc 1 dose. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2500 W Reynolds St

Pontiac, IL 617649774

Telephone 8158445115

Fax 8158422152

Associated Practice Facility / Clinic

🏢 Saint James Hospital Facility NPI 1790735421

Medicare Profile & Education

Medical School

Other

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Pontiac, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

17 Yrs +2.0 yrs vs City Avg

City Avg: 15.0 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

5 Specialists

Practicing in Pontiac, IL (7544 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

16.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Rinker (17 Years) 17 Yrs

Pontiac Specialty Average (15.0 Years) 15.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0008 Administration of influenza virus vaccine	376	374	$30.00	$29.40
90662 Influenza vaccine split virus, preservative free	309	309	$97.33	$81.82
90480 Admn sarscov2 vacc 1 dose	273	246	$45.00	$41.54
91322 Sarscov2 vac 50 mcg/0.5ml im	180	176	$200.00	$153.62
91320 Sarscv2 vac 30mcg trs-suc im	94	92	$200.00	$150.19
90656 Vaccine for influenza for administration into muscle, 0.5 ml dosage	57	57	$40.00	$21.90
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	17	17	$320.00	$291.54
G0009 Administration of pneumococcal vaccine	17	17	$30.00	$29.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0008 Administration of influenza virus vaccine	415	413	$30.00	$29.40
90480 Admn sarscov2 vacc 1 dose	297	297	$45.00	$39.55
90662 Influenza vaccine split virus, preservative free	290	290	$78.66	$69.32
91322 Sarscov2 vac 50 mcg/0.5ml im	159	159	$192.77	$143.00
91320 Sarscv2 vac 30mcg trs-suc im	141	141	$188.98	$128.48
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	125	125	$40.00	$21.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	98	$282.00	$121.36
85610 Blood test, clotting time	74	52	$32.00	$4.20
93793 Anticoagulant management of patient taking warfarin	74	52	$62.00	$11.05
99213 Established patient office or other outpatient visit, typically 15 minutes	19	19	$200.00	$83.31
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	14	14	$329.29	$282.20
G0009 Administration of pneumococcal vaccine	14	14	$30.14	$29.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	623	309	$269.85	$123.27
G0008 Administration of influenza virus vaccine	547	546	$26.81	$25.09
90682 Influenza vaccine, quadrivalent derived from recombinant dna	374	374	$78.72	$68.13
99213 Established patient office or other outpatient visit, typically 15 minutes	202	139	$192.32	$86.49
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	104	104	$34.38	$21.07
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	93	93	$138.85	$126.51
85610 Blood test, clotting time	70	41	$31.16	$4.23
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	69	69	$47.87	$46.91
93793 Anticoagulant management of patient taking warfarin	68	41	$59.44	$10.94
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	60	16	$55.75	$13.71
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	43	19	$240.56	$87.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$394.25	$159.32
G0009 Administration of pneumococcal vaccine	29	29	$29.10	$27.36
99442 Telephone medical discussion with physician, 11-20 minutes	23	21	$128.48	$87.47
81002 Urinalysis, manual test	21	18	$20.48	$3.44
20610 Aspiration and/or injection of fluid from large joint	17	13	$352.35	$59.77
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	17	17	$99.00	$34.79
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	13	13	$495.08	$279.36
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$180.00	$132.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	697	330	$266.00	$125.43
G0008 Administration of influenza virus vaccine	417	416	$22.69	$16.21
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	257	256	$25.44	$20.52
90682 Influenza vaccine, quadrivalent derived from recombinant dna	159	159	$65.00	$65.00
99213 Established patient office or other outpatient visit, typically 15 minutes	119	94	$174.38	$88.72
93793 Anticoagulant management of patient taking warfarin	103	60	$59.00	$11.15
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	102	102	$124.83	$123.17
85610 Blood test, clotting time	102	61	$31.00	$4.29
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	51	12	$54.31	$13.66
99442 Telephone medical discussion with physician, 11-20 minutes	47	40	$118.30	$89.68
G0009 Administration of pneumococcal vaccine	36	36	$28.33	$16.20
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	35	17	$235.26	$88.76
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	35	26	$369.49	$177.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$387.66	$165.13
81002 Urinalysis, manual test	25	22	$23.84	$3.48
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	24	21	$99.00	$35.33
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	21	21	$186.43	$124.78
90670 Pneumococcal vaccine for injection into muscle	15	15	$336.67	$234.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	524	292	$253.38	$105.53
G0008 Administration of influenza virus vaccine	462	457	$21.68	$16.17
90682 Influenza vaccine, quadrivalent derived from recombinant dna	297	296	$64.49	$60.86
99213 Established patient office or other outpatient visit, typically 15 minutes	215	148	$160.47	$72.03
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	163	163	$25.54	$19.57
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	109	109	$120.64	$112.41
85610 Blood test, clotting time	68	46	$31.00	$4.13
93793 Anticoagulant management of patient taking warfarin	66	45	$59.94	$11.21
G0009 Administration of pneumococcal vaccine	56	56	$26.75	$16.06
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	54	20	$53.20	$13.80
99442 Telephone medical discussion with physician, 11-20 minutes	53	44	$119.02	$73.35
81002 Urinalysis, manual test	33	30	$26.00	$3.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$380.31	$162.56
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	28	28	$185.54	$117.07
90670 Pneumococcal vaccine for injection into muscle	28	28	$314.00	$221.30
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	27	14	$233.04	$90.19
99441 Telephone medical discussion with physician, 5-10 minutes	24	21	$69.00	$43.77
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	18	$342.17	$143.32
J1040 Injection, methylprednisolone acetate, 80 mg	15	14	$37.00	$11.57
20610 Aspiration and/or injection of fluid from large joint	14	14	$332.79	$64.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	608	303	$241.57	$104.47
G0008 Administration of influenza virus vaccine	533	533	$21.43	$15.85
99213 Established patient office or other outpatient visit, typically 15 minutes	352	216	$153.49	$71.55
90682 Influenza vaccine, quadrivalent derived from recombinant dna	291	291	$60.00	$54.89
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	237	237	$25.40	$18.65
85610 Blood test, clotting time	187	94	$29.82	$4.28
93793 Anticoagulant management of patient taking warfarin	185	92	$58.81	$11.74
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	94	94	$119.30	$111.77
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	67	32	$52.25	$15.94
G0009 Administration of pneumococcal vaccine	58	58	$25.93	$15.85
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	29	$327.54	$138.39
90670 Pneumococcal vaccine for injection into muscle	36	36	$300.22	$208.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$369.67	$160.61
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	29	12	$224.72	$90.36
81002 Urinalysis, manual test	29	26	$25.07	$3.41
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	22	22	$165.18	$110.78
J2930 Injection, methylprednisolone sodium succinate, up to 125 mg	18	16	$20.00	$6.48
20610 Aspiration and/or injection of fluid from large joint	17	12	$309.00	$57.56
J1040 Injection, methylprednisolone acetate, 80 mg	16	12	$37.00	$11.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	633	309	$235.43	$103.23
G0008 Administration of influenza virus vaccine	564	560	$21.12	$19.39
99213 Established patient office or other outpatient visit, typically 15 minutes	412	242	$148.27	$70.23
90682 Influenza vaccine, quadrivalent derived from recombinant dna	345	345	$50.33	$48.68
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	219	216	$25.00	$18.65
85610 Blood test, clotting time	206	93	$29.00	$4.75
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	184	88	$43.04	$20.55
G0009 Administration of pneumococcal vaccine	94	94	$23.54	$19.38
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	72	72	$118.36	$112.62
90670 Pneumococcal vaccine for injection into muscle	63	63	$263.54	$199.03
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	51	21	$50.55	$19.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$362.24	$161.50
81002 Urinalysis, manual test	42	32	$25.00	$3.41
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	35	31	$318.03	$130.01
93793 Anticoagulant management of patient taking warfarin	33	31	$58.00	$11.69
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	30	30	$143.83	$103.85
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	24	16	$218.00	$90.35
87804 Detection test by immunoassay with direct visual observation for influenza virus	22	11	$73.27	$16.22
J1040 Injection, methylprednisolone acetate, 80 mg	16	12	$32.94	$13.04
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	15	15	$44.40	$16.20
20610 Aspiration and/or injection of fluid from large joint	14	11	$320.79	$61.79
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	14	14	$313.86	$128.67
J2930 Injection, methylprednisolone sodium succinate, up to 125 mg	13	13	$17.92	$6.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	612	267	$228.91	$102.26
G0008 Administration of influenza virus vaccine	550	549	$19.92	$19.41
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	294	294	$22.86	$18.65
99213 Established patient office or other outpatient visit, typically 15 minutes	281	169	$143.33	$69.57
90662 Influenza vaccine split virus, preservative free	256	256	$47.00	$46.06
G0009 Administration of pneumococcal vaccine	94	94	$23.40	$22.40
85610 Blood test, clotting time	83	64	$29.00	$5.28
90670 Pneumococcal vaccine for injection into muscle	81	81	$267.78	$184.88
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	81	63	$41.41	$19.21
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	72	72	$353.50	$159.66
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	38	20	$211.63	$89.71
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	38	32	$310.13	$140.02
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	33	15	$48.36	$23.92
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	33	33	$118.00	$111.09
81002 Urinalysis, manual test	19	15	$24.21	$3.43
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$128.77	$94.20

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036-130930

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

State License IN 11014853A

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Saint James Hospital

2500 W Reynolds St, Pontiac, IL 617649774

Phone: 8158422828

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners

Nancy White

Nurse Practitioner

NPI 1255424511

Elizabeth Diemer

Nurse Practitioner - Family

NPI 1699539577

Mukesh Patel

Internal Medicine - Geriatric Medicine

NPI 1780602946

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active November 28, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location November 28, 2012

Registered at 2500 W REYNOLDS ST, PONTIAC, IL 617649774 (Tel: 8158445115)

📍

Updated Business Mailing Address November 28, 2012

Registered at 2500 W REYNOLDS ST, PONTIAC, IL 617649774 (Tel: 8158445115)

👤

Provider Name / Credentials Updated November 28, 2012

Recorded as JOHN RINKER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 28, 2012

Internal Medicine (License #036-130930 in IL)

🟢

Initial NPI Registration & Enumeration June 01, 2009

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1316173636

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 01, 2009

Last Update: November 28, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2500 W Reynolds St

Pontiac, IL 617649774

Phone: 8158445115

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.