Active NPI 1972598951 Individual Practitioner Male Practitioner

Dr. John E Unison , MD

Internal Medicine • Plainfield, IN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Unison, MD is a certified Internal Medicine practicing in Plainfield, IN. With approximately 32 years of clinical experience since graduating from Indiana University School Of Medicine in 1994, Dr. Unison delivers high-quality medical care to the local community at 1100 SOUTHFIELD DR.

Dr. Unison is affiliated with Hendricks County Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, administration of influenza virus vaccine. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1100 Southfield Dr
Suite 1220

Plainfield, IN 461684498

Telephone 3178383443

Fax 3178383444

Associated Practice Facility / Clinic

🏢 Indiana Pain And Spine Care Facility NPI 1568444586

Medicare Profile & Education

Medical School

Indiana University School Of Medicine

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Plainfield, IN

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +11.8 yrs vs City Avg

City Avg: 20.2 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

12 Specialists

Practicing in Plainfield, IN (2204 Statewide)

Telehealth Adoption Rate

8.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

32.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Unison (32 Years) 32 Yrs

Plainfield Specialty Average (20.2 Years) 20.2 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	345	285	$135.00	$120.78
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	249	249	$157.00	$121.84
G0008 Administration of influenza virus vaccine	74	74	$32.70	$30.10
90662 Influenza vaccine split virus, preservative free	64	64	$84.00	$81.82
99213 Established patient office or other outpatient visit, typically 15 minutes	54	48	$90.00	$86.20
G2211 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's	36	32	$26.00	$15.76
69210 Removal of impacted ear wax	20	20	$119.00	$44.85
G0009 Administration of pneumococcal vaccine	18	18	$49.00	$30.10
69209 Removal of impacted ear wax by washing	18	17	$36.00	$17.72
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	17	17	$215.00	$149.25
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	17	17	$458.00	$288.84
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	16	16	$234.00	$158.59
99496 Transitional care management services for problem of high complexity	13	12	$439.00	$265.45

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	355	297	$135.00	$120.33
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	249	249	$157.00	$122.92
G0008 Administration of influenza virus vaccine	90	88	$29.00	$28.42
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	86	84	$79.51	$74.54
99213 Established patient office or other outpatient visit, typically 15 minutes	81	75	$90.00	$83.60
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	40	18	$67.00	$59.21
G0009 Administration of pneumococcal vaccine	34	34	$23.00	$22.54
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month	30	14	$60.00	$44.84
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	28	28	$234.00	$157.22
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	23	23	$215.00	$157.53
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$121.00	$118.58
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	17	17	$458.00	$281.75
69209 Removal of impacted ear wax by washing	15	13	$28.80	$15.47
69210 Removal of impacted ear wax	14	14	$97.14	$44.57

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	404	311	$135.00	$121.87
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	148	148	$234.00	$159.67
G0008 Administration of influenza virus vaccine	122	122	$28.83	$27.20
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	117	117	$72.82	$70.02
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	107	107	$157.00	$124.64
99213 Established patient office or other outpatient visit, typically 15 minutes	86	73	$90.00	$86.08
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	40	15	$67.00	$59.97
G0009 Administration of pneumococcal vaccine	32	32	$23.00	$22.73
69210 Removal of impacted ear wax	23	23	$110.87	$44.47
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	22	22	$121.00	$119.46
69209 Removal of impacted ear wax by washing	19	19	$30.32	$15.72
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month	17	12	$60.00	$45.23

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	391	309	$135.00	$122.34
G0008 Administration of influenza virus vaccine	118	118	$26.00	$15.83
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	109	109	$70.00	$66.43
99213 Established patient office or other outpatient visit, typically 15 minutes	101	87	$90.00	$85.84
G0009 Administration of pneumococcal vaccine	57	56	$23.00	$15.84
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	41	41	$121.00	$120.79
69210 Removal of impacted ear wax	28	28	$97.14	$44.02
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	23	23	$234.00	$161.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$208.00	$160.16
90670 Pneumococcal vaccine for injection into muscle	16	16	$244.00	$239.97
69209 Removal of impacted ear wax by washing	16	14	$37.50	$17.29
81003 Automated urinalysis test	15	13	$15.00	$2.25
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	14	14	$157.00	$126.96

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	415	292	$135.00	$103.86
G0008 Administration of influenza virus vaccine	105	104	$26.00	$15.70
G0009 Administration of pneumococcal vaccine	93	93	$23.00	$15.60
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	68	14	$38.00	$13.40
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	65	11	$15.00	$2.02
90662 Influenza vaccine split virus, preservative free	59	59	$64.05	$59.12
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	54	54	$121.00	$115.44
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	46	46	$25.00	$19.05
99213 Established patient office or other outpatient visit, typically 15 minutes	41	35	$90.00	$71.09
90670 Pneumococcal vaccine for injection into muscle	39	39	$244.00	$224.04
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	31	31	$157.00	$111.22
69209 Removal of impacted ear wax by washing	19	18	$40.42	$17.54
69210 Removal of impacted ear wax	17	17	$85.00	$45.31

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	509	300	$135.00	$103.27
G0009 Administration of pneumococcal vaccine	126	126	$23.00	$15.55
G0008 Administration of influenza virus vaccine	103	103	$26.00	$15.55
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	76	76	$121.00	$109.84
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	74	14	$38.00	$15.81
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	71	11	$15.00	$1.82
99213 Established patient office or other outpatient visit, typically 15 minutes	66	57	$90.00	$69.00
90662 Influenza vaccine split virus, preservative free	56	56	$54.25	$52.58
90670 Pneumococcal vaccine for injection into muscle	51	51	$244.00	$204.53
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	48	48	$25.00	$18.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$208.00	$155.82

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	576	307	$135.00	$98.42
G0009 Administration of pneumococcal vaccine	97	97	$23.00	$19.10
G0008 Administration of influenza virus vaccine	96	93	$26.00	$19.10
99213 Established patient office or other outpatient visit, typically 15 minutes	74	61	$90.00	$66.57
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	67	64	$25.00	$18.65
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	58	58	$121.00	$105.59
90670 Pneumococcal vaccine for injection into muscle	39	39	$244.00	$197.88
90662 Influenza vaccine split virus, preservative free	29	29	$50.00	$49.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$208.00	$150.26
99495 Transitional care management services for problem of at least moderate complexity	15	13	$169.00	$150.17
81003 Automated urinalysis test	13	12	$15.00	$2.71

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	535	288	$135.00	$98.15
G0008 Administration of influenza virus vaccine	87	86	$26.00	$23.63
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	82	81	$25.00	$18.65
99213 Established patient office or other outpatient visit, typically 15 minutes	75	68	$90.00	$66.88
G0009 Administration of pneumococcal vaccine	25	25	$23.00	$22.54
90670 Pneumococcal vaccine for injection into muscle	22	22	$244.00	$183.12
99495 Transitional care management services for problem of at least moderate complexity	14	13	$169.00	$149.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$208.00	$150.09

Medical Specialties & State Licenses

CMS Verified: 2021-03-17

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IN 01044012A

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.

Pediatrics

NUCC Taxonomy Code: 208000000X

State License IN 01044012A

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

200184770A (IN)

Hospital & Practice Group Affiliations

Hendricks County Hospital

8244 E Us Hwy 36 1320, Avon, IN 461239688

Phone: 3172727519

Hendricks County Hospital

1411 S Green St, Brownsburg, IN 461122048

Hendricks County Hospital

112 Hospital Ln, Danville, IN 461221998

Hendricks County Hospital

8244 E Us Hwy 36, Avon, IN 461239688

Hendricks County Hospital

1100 Southfield Dr, Plainfield, IN 461684499

Hendricks County Hospital

8244 E Us Hwy 36 1100, Avon, IN 461239627

Phone: 3172727500

Practice Associates & Co-Workers

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

13 Associated Practitioners

Dr. Linda Decesare , MD

Internal Medicine

NPI 1083825202

Doctor of Medicine (M.D.)

Dr. Tyler Fromm , MD

Internal Medicine

NPI 1104238435

Doctor of Medicine (M.D.)

William Northquist

Internal Medicine

NPI 1104405349

Lauren Schultz

Internal Medicine

NPI 1114556768

Dr. Lara Weeks , MD

Pediatrics

NPI 1205044195

Doctor of Medicine (M.D.)

Katlin Purlee , PA-C

Physician Assistant

NPI 1306458666

Physician Assistant (Certified)

Career & Practice History Timeline

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

7 Historical Events

✅

NPI Profile Active November 09, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location November 09, 2011

Registered at 1100 SOUTHFIELD DR, SUITE 1220, PLAINFIELD, IN 461684498 (Tel: 3178383443)

📍

Updated Business Mailing Address November 09, 2011

Registered at 1100 SOUTHFIELD DR, SUITE 1370, PLAINFIELD, IN 461684498 (Tel: 3178375571)

👤

Provider Name / Credentials Updated November 09, 2011

Recorded as JOHN UNISON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 09, 2011

Internal Medicine (License #01044012A in IN)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 09, 2011

Pediatrics (License #01044012A in IN)

🟢

Initial NPI Registration & Enumeration September 15, 2005

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: 1972598951

Entity Type:

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

Enumeration Date: September 15, 2005

Last Update: March 17, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1100 Southfield Dr, Suite 1370

Plainfield, IN 461684498

Phone: 3178375571

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.