Active NPI 1942295936 Individual Practitioner Male Practitioner

Dr. John N Kersteff , MD

Internal Medicine • Plainfield, IN

Professional Overview & Biography Verified Profile Summary

Dr. John Kersteff, MD is a certified Internal Medicine practicing in Plainfield, IN. With approximately 33 years of clinical experience since graduating from Indiana University School Of Medicine in 1993, Dr. Kersteff delivers high-quality medical care to the local community at 1100 SOUTHFIELD DR.

Dr. Kersteff is affiliated with Hendricks County Hospital and does not directly accept 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

1993

Medicare Assignment

Not Specified

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

33 Yrs +12.8 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

30.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kersteff (33 Years) 33 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	478	307	$135.00	$121.04
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	277	277	$157.00	$124.01
99213 Established patient office or other outpatient visit, typically 15 minutes	115	95	$90.00	$85.59
G0008 Administration of influenza virus vaccine	109	105	$32.82	$30.10
90662 Influenza vaccine split virus, preservative free	93	93	$84.00	$81.82
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	79	70	$26.00	$15.73
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	31	12	$67.00	$59.65
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	11	$60.00	$45.51
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	21	21	$458.00	$290.33
G0009 Administration of pneumococcal vaccine	21	21	$49.00	$30.10
99495 Transitional care management services for problem of at least moderate complexity	17	16	$325.00	$196.71
93000 Routine ekg using at least 12 leads including interpretation and report	15	14	$46.00	$13.44
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$215.00	$158.88
99496 Transitional care management services for problem of high complexity	11	11	$439.00	$265.80

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	495	306	$135.00	$120.16
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	259	259	$157.00	$121.97
99213 Established patient office or other outpatient visit, typically 15 minutes	129	106	$90.00	$85.33
G0008 Administration of influenza virus vaccine	114	111	$29.00	$28.42
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	111	108	$79.50	$75.41
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	57	18	$67.00	$59.22
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	45	16	$60.00	$44.84
G0009 Administration of pneumococcal vaccine	31	31	$23.00	$21.81
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	25	25	$234.00	$157.22
93000 Routine ekg using at least 12 leads including interpretation and report	21	18	$46.00	$13.51
99495 Transitional care management services for problem of at least moderate complexity	20	19	$169.00	$162.62
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	15	15	$458.00	$262.74
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$215.00	$157.53

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	537	318	$135.00	$121.37
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	279	279	$157.00	$124.71
99213 Established patient office or other outpatient visit, typically 15 minutes	168	132	$90.00	$84.82
G0008 Administration of influenza virus vaccine	134	131	$28.87	$27.21
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	129	126	$72.86	$70.07
G0009 Administration of pneumococcal vaccine	51	51	$23.00	$22.73
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	44	44	$121.00	$119.68
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	36	17	$67.00	$59.99
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	20	15	$60.00	$45.21
93000 Routine ekg using at least 12 leads including interpretation and report	18	16	$46.00	$13.39
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	16	16	$35.00	$15.75
81003 Automated urinalysis test	15	13	$15.00	$2.22
99495 Transitional care management services for problem of at least moderate complexity	15	13	$169.00	$169.51
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month	13	11	$152.00	$125.29
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	12	12	$234.00	$159.46

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	536	322	$135.00	$122.79
99213 Established patient office or other outpatient visit, typically 15 minutes	159	130	$90.00	$85.97
G0008 Administration of influenza virus vaccine	143	141	$26.00	$15.83
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	129	129	$70.00	$66.43
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	123	123	$157.00	$126.96
G0009 Administration of pneumococcal vaccine	62	62	$23.00	$15.84
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	49	49	$121.00	$120.82
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	17	17	$35.00	$15.92
93000 Routine ekg using at least 12 leads including interpretation and report	16	14	$46.00	$13.93
90670 Pneumococcal vaccine for injection into muscle	13	13	$244.00	$237.92
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	11	11	$25.00	$20.53
69209 Removal of impacted ear wax by washing	11	11	$32.73	$15.68

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	469	281	$135.00	$103.24
99213 Established patient office or other outpatient visit, typically 15 minutes	144	121	$90.00	$71.26
G0008 Administration of influenza virus vaccine	129	127	$26.00	$15.86
G0009 Administration of pneumococcal vaccine	121	121	$23.00	$15.80
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	70	68	$25.00	$19.25
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	63	63	$121.00	$117.89
90662 Influenza vaccine split virus, preservative free	60	60	$67.18	$60.12
90670 Pneumococcal vaccine for injection into muscle	58	58	$244.00	$226.72
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	34	34	$157.00	$111.47
93000 Routine ekg using at least 12 leads including interpretation and report	22	21	$46.00	$16.09
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	21	21	$35.00	$15.81
81003 Automated urinalysis test	11	11	$15.00	$2.24

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	369	221	$135.00	$102.07
99213 Established patient office or other outpatient visit, typically 15 minutes	219	156	$90.00	$70.26
G0008 Administration of influenza virus vaccine	120	120	$26.00	$15.55
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	80	80	$25.00	$18.65
G0009 Administration of pneumococcal vaccine	76	76	$23.00	$15.55
90662 Influenza vaccine split virus, preservative free	40	40	$55.25	$53.42
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	40	40	$121.00	$111.93
90670 Pneumococcal vaccine for injection into muscle	36	36	$244.00	$210.19
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	24	24	$35.00	$17.32
93000 Routine ekg using at least 12 leads including interpretation and report	17	17	$46.00	$15.95
69209 Removal of impacted ear wax by washing	14	14	$34.29	$15.79
81003 Automated urinalysis test	13	12	$15.00	$2.44

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	335	172	$135.00	$98.04
99213 Established patient office or other outpatient visit, typically 15 minutes	222	157	$90.00	$66.70
G0008 Administration of influenza virus vaccine	105	103	$26.00	$19.10
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	89	87	$25.00	$18.44
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	75	75	$158.03	$106.41
G0009 Administration of pneumococcal vaccine	35	35	$23.00	$19.10
90670 Pneumococcal vaccine for injection into muscle	32	32	$244.00	$199.48
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	29	29	$35.00	$19.25
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	23	23	$234.00	$156.94
93000 Routine ekg using at least 12 leads including interpretation and report	18	18	$46.00	$15.32
90662 Influenza vaccine split virus, preservative free	17	17	$50.00	$49.00
81003 Automated urinalysis test	15	14	$15.00	$2.71
69209 Removal of impacted ear wax by washing	14	13	$27.43	$14.93

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	350	192	$135.00	$97.96
99213 Established patient office or other outpatient visit, typically 15 minutes	231	172	$90.00	$66.05
G0008 Administration of influenza virus vaccine	129	128	$26.00	$23.63
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	122	121	$25.00	$18.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	81	81	$157.00	$105.60
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	41	41	$35.00	$21.38
G0009 Administration of pneumococcal vaccine	35	35	$23.00	$22.54
90670 Pneumococcal vaccine for injection into muscle	35	35	$244.00	$188.14
93000 Routine ekg using at least 12 leads including interpretation and report	19	19	$46.00	$14.56
69209 Removal of impacted ear wax by washing	18	18	$24.00	$13.41
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$56.00	$39.58
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	16	16	$234.00	$156.38
81003 Automated urinalysis test	15	15	$15.00	$3.02

Medical Specialties & State Licenses

CMS Verified: 2021-03-05

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IN 01046710A

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 01046710A

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

200144150A (IN)

Hospital & Practice Group Affiliations

Hendricks County Hospital

1411 S Green St, Brownsburg, IN 461122048

Hendricks County Hospital

8244 E Us Hwy 36 1100, Avon, IN 461239627

Phone: 3172727500

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 1320, Avon, IN 461239688

Phone: 3172727519

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

8 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 05, 2021

Pediatrics (License #01046710A in IN)

✅

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 KERSTEFF, M.D.

🎓

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

Internal Medicine (License #01046710A in IN)

🎓

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

Pediatrics (License #01046710A 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: 1942295936

Entity Type:

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

Enumeration Date: September 15, 2005

Last Update: March 05, 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.