Active NPI 1467550095 Individual Practitioner Male Practitioner

Dr. John W. Willis , MD

Internal Medicine • Columbus, OH

Professional Overview & Biography Verified Profile Summary

Dr. John Willis, MD is a registered healthcare professional specializing in Internal Medicine in Columbus, OH. Practice services are available at 4830 KNIGHTSBRIDGE BLVD under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, blood test, comprehensive group of blood chemicals. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4830 Knightsbridge Blvd
Suite A

Columbus, OH 432142300

Telephone 6144512174

Fax 6144511742

Associated Practice Facility / Clinic

🏢 Integrity Physical Therapy Inc Facility NPI 1679518005

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Columbus, OH

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 18.2 Yrs

State Avg: 26.9 Yrs

Regional Practice Density

596 Specialists

Practicing in Columbus, OH (5516 Statewide)

Telehealth Adoption Rate

15.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

52.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	461	273	$116.92	$88.03
36415 Insertion of needle into vein for collection of blood sample	318	209	$11.82	$2.97
80053 Blood test, comprehensive group of blood chemicals	194	159	$25.00	$10.33
80061 Blood test, lipids (cholesterol and triglycerides)	187	151	$36.00	$13.04
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	186	153	$16.00	$7.63
84443 Blood test, thyroid stimulating hormone (TSH)	137	124	$35.00	$16.54
93000 Routine ekg using at least 12 leads including interpretation and report	113	106	$75.00	$13.89
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	98	98	$175.00	$127.98
83036 Hemoglobin A1C level	88	68	$23.00	$9.36
80048 Blood test, basic group of blood chemicals (calcium, total)	86	65	$22.00	$8.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	57	$166.31	$122.41
71046 X-ray of chest, 2 views	61	60	$70.00	$21.87
82607 Cyanocobalamin (vitamin B-12) level	36	36	$70.00	$14.57
82746 Folic acid level	35	35	$67.00	$14.20
87088 Bacterial urine culture	32	25	$22.00	$8.01
81003 Automated urinalysis test	29	27	$16.00	$2.24
G0103 Prostate cancer screening; prostate specific antigen test (psa)	29	29	$44.00	$18.46
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	25	$75.00	$55.25
85610 Blood test, clotting time	24	12	$15.00	$4.26
80076 Liver function blood test panel	24	23	$20.00	$8.11
82570 Creatinine level to test for kidney function or muscle injury	23	22	$28.00	$5.12
82043 Urine microalbumin (protein) level	19	18	$31.00	$5.70
83970 Parathormone (parathyroid hormone) level	15	13	$125.00	$40.87
82306 Vitamin d-3 level	14	14	$70.00	$29.24
72100 X-ray of lower and sacral spine, 2-3 views	11	11	$69.00	$27.54
83735 Magnesium level	11	11	$13.00	$6.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	498	227	$11.00	$2.99
99213 Established patient office or other outpatient visit, typically 15 minutes	484	232	$114.54	$89.14
80053 Blood test, comprehensive group of blood chemicals	335	212	$25.00	$10.51
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	297	218	$16.00	$7.73
80061 Blood test, lipids (cholesterol and triglycerides)	296	201	$36.00	$13.32
84443 Blood test, thyroid stimulating hormone (TSH)	245	192	$35.00	$16.75
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	198	198	$172.53	$129.62
93000 Routine ekg using at least 12 leads including interpretation and report	193	176	$75.00	$14.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	154	94	$162.30	$126.83
71046 X-ray of chest, 2 views	147	140	$70.00	$21.52
83036 Hemoglobin A1C level	144	81	$23.00	$9.62
81003 Automated urinalysis test	96	87	$16.00	$2.23
80048 Blood test, basic group of blood chemicals (calcium, total)	95	58	$22.00	$8.40
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	91	74	$74.93	$54.39
90662 Influenza vaccine split virus, preservative free	72	71	$76.97	$65.20
G0008 Administration of influenza virus vaccine	70	69	$32.00	$16.19
G0103 Prostate cancer screening; prostate specific antigen test (psa)	66	66	$44.00	$19.02
82607 Cyanocobalamin (vitamin B-12) level	53	45	$70.00	$15.08
82746 Folic acid level	52	44	$67.00	$14.70
87088 Bacterial urine culture	49	29	$22.00	$8.09
82570 Creatinine level to test for kidney function or muscle injury	49	48	$28.00	$5.18
80076 Liver function blood test panel	32	28	$20.00	$7.96
82306 Vitamin d-3 level	32	30	$70.00	$29.60
82044 Urine microalbumin (protein) analysis	31	31	$23.00	$6.23
83721 Ldl cholesterol level	29	28	$34.00	$10.50
84550 Uric acid level, blood	26	20	$14.00	$4.52
83735 Magnesium level	23	19	$13.00	$6.47
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	22	19	$121.00	$51.60
84439 Thyroxine (thyroid chemical), free	21	15	$22.00	$9.02
83550 Iron binding capacity	19	13	$18.00	$8.74
83540 Iron level	19	13	$15.00	$6.47
82043 Urine microalbumin (protein) level	18	18	$31.00	$5.78
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	17	16	$75.00	$51.31
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	16	11	$21.00	$8.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	506	226	$99.00	$73.20
36415 Insertion of needle into vein for collection of blood sample	418	214	$11.00	$2.98
80053 Blood test, comprehensive group of blood chemicals	269	188	$25.00	$10.47
80061 Blood test, lipids (cholesterol and triglycerides)	255	180	$36.00	$13.15
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	237	180	$16.00	$7.74
84443 Blood test, thyroid stimulating hormone (TSH)	211	164	$35.00	$16.74
93000 Routine ekg using at least 12 leads including interpretation and report	159	151	$75.00	$16.61
71046 X-ray of chest, 2 views	156	146	$70.00	$19.01
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	155	155	$165.00	$113.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	145	101	$143.59	$106.56
83036 Hemoglobin A1C level	105	66	$23.00	$9.59
81003 Automated urinalysis test	104	95	$16.00	$2.24
90662 Influenza vaccine split virus, preservative free	87	84	$70.00	$60.00
G0008 Administration of influenza virus vaccine	83	81	$32.00	$16.05
80048 Blood test, basic group of blood chemicals (calcium, total)	69	52	$22.00	$8.43
G0103 Prostate cancer screening; prostate specific antigen test (psa)	63	63	$44.00	$18.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	43	32	$69.00	$44.25
87088 Bacterial urine culture	34	29	$22.00	$8.05
82570 Creatinine level to test for kidney function or muscle injury	33	32	$28.00	$5.16
G0009 Administration of pneumococcal vaccine	32	32	$45.00	$15.99
82607 Cyanocobalamin (vitamin B-12) level	32	27	$70.00	$15.02
82746 Folic acid level	32	27	$67.00	$14.65
82044 Urine microalbumin (protein) analysis	31	30	$23.00	$6.21
83550 Iron binding capacity	28	20	$18.00	$8.71
83540 Iron level	28	20	$15.00	$6.45
80076 Liver function blood test panel	24	22	$20.00	$7.57
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	23	23	$150.00	$117.49
84550 Uric acid level, blood	18	15	$14.00	$4.50
83721 Ldl cholesterol level	17	16	$34.00	$10.48
82306 Vitamin d-3 level	12	12	$70.00	$29.50
83735 Magnesium level	11	11	$13.00	$6.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	722	249	$99.00	$69.44
36415 Insertion of needle into vein for collection of blood sample	541	241	$11.00	$2.94
80053 Blood test, comprehensive group of blood chemicals	351	222	$25.00	$11.43
80061 Blood test, lipids (cholesterol and triglycerides)	314	205	$36.00	$14.52
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	277	205	$16.00	$8.44
84443 Blood test, thyroid stimulating hormone (TSH)	253	192	$35.00	$18.20
93000 Routine ekg using at least 12 leads including interpretation and report	183	169	$75.00	$15.80
71046 X-ray of chest, 2 views	176	152	$70.00	$17.29
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	171	171	$165.00	$105.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	169	121	$140.00	$101.56
83036 Hemoglobin A1C level	124	71	$23.00	$10.48
80048 Blood test, basic group of blood chemicals (calcium, total)	101	64	$22.00	$9.21
G0008 Administration of influenza virus vaccine	77	77	$32.00	$15.75
90662 Influenza vaccine split virus, preservative free	76	76	$70.00	$54.89
G0103 Prostate cancer screening; prostate specific antigen test (psa)	67	67	$44.00	$19.43
87088 Bacterial urine culture	42	31	$22.00	$8.81
82570 Creatinine level to test for kidney function or muscle injury	41	41	$28.00	$5.63
82043 Urine microalbumin (protein) level	41	41	$31.00	$6.29
G0009 Administration of pneumococcal vaccine	36	36	$45.00	$15.75
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	33	33	$142.27	$111.74
82746 Folic acid level	32	28	$67.00	$16.01
82607 Cyanocobalamin (vitamin B-12) level	32	28	$70.00	$16.41
83721 Ldl cholesterol level	25	24	$34.00	$10.39
83540 Iron level	24	18	$15.00	$7.05
83550 Iron binding capacity	24	18	$18.00	$9.52
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	19	$69.00	$41.56
81002 Urinalysis, manual test	17	15	$9.00	$3.41
80076 Liver function blood test panel	17	14	$20.00	$8.90
84550 Uric acid level, blood	16	14	$14.00	$4.92
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	14	11	$21.00	$9.42
94010 Test to measure expiratory airflow and volume	12	12	$73.00	$32.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	749	261	$110.63	$69.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	330	163	$148.48	$103.20
71046 X-ray of chest, 2 views	197	177	$149.95	$26.63
93000 Routine ekg using at least 12 leads including interpretation and report	187	178	$119.04	$16.13
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	168	168	$219.81	$111.79
36415 Insertion of needle into vein for collection of blood sample	121	114	$11.17	$2.94
G0008 Administration of influenza virus vaccine	97	97	$50.56	$19.30
90662 Influenza vaccine split virus, preservative free	97	97	$117.94	$52.30
80053 Blood test, comprehensive group of blood chemicals	92	90	$25.00	$12.63
80061 Blood test, lipids (cholesterol and triglycerides)	90	90	$36.00	$15.91
84443 Blood test, thyroid stimulating hormone (TSH)	57	55	$35.00	$20.33
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	52	51	$16.00	$9.26
83721 Ldl cholesterol level	31	29	$34.00	$11.17
83036 Hemoglobin A1C level	30	30	$23.00	$11.75
81002 Urinalysis, manual test	16	15	$35.56	$3.41
80048 Blood test, basic group of blood chemicals (calcium, total)	16	15	$22.00	$10.23
G0103 Prostate cancer screening; prostate specific antigen test (psa)	12	12	$44.00	$20.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	816	288	$110.68	$68.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	389	191	$147.46	$102.04
71020 X-ray of chest, 2 views, front and side	225	201	$162.08	$26.25
93000 Routine ekg using at least 12 leads including interpretation and report	212	195	$129.70	$16.01
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	179	179	$236.28	$110.51
G0008 Administration of influenza virus vaccine	117	117	$54.00	$23.76
90662 Influenza vaccine split virus, preservative free	117	117	$127.56	$48.05
81002 Urinalysis, manual test	27	18	$34.56	$3.17
G0009 Administration of pneumococcal vaccine	15	14	$53.73	$23.76
73560 X-ray of knee, 1-2 views	14	11	$127.71	$28.77
82270 Stool analysis for blood to screen for colon tumors	13	13	$33.15	$4.37
94010 Test to measure expiratory airflow and volume	12	11	$179.33	$33.34
99495 Transitional care management services for problem of at least moderate complexity	12	11	$250.00	$155.93

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OH 35-033759

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

0308705 (OH)

Practice Associates & Co-Workers

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

4 Associated Practitioners

Dr. Melissa Kander , MD

Internal Medicine

NPI 1174051809

Doctor of Medicine (M.D.)

Dr. Robert Naylor , MD

Internal Medicine

NPI 1558821991

Doctor of Medicine (M.D.)

Dr. Terry Irwin , MD

Internal Medicine

NPI 1699866160

Doctor of Medicine (M.D.)

Dr. Brian Phipps , MD

Internal Medicine

NPI 1710085287

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 12, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 12, 2007

Registered at 4830 KNIGHTSBRIDGE BLVD, SUITE A, COLUMBUS, OH 432142300 (Tel: 6144512174)

📍

Updated Business Mailing Address July 12, 2007

Registered at 4830 KNIGHTSBRIDGE BLVD, SUITE A, COLUMBUS, OH 432142300 (Tel: 6144512174)

👤

Provider Name / Credentials Updated July 12, 2007

Recorded as JOHN WILLIS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 12, 2007

Internal Medicine (License #35-033759 in OH)

🟢

Initial NPI Registration & Enumeration September 20, 2006

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: 1467550095

Entity Type:

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

Enumeration Date: September 20, 2006

Last Update: July 12, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

4830 Knightsbridge Blvd, Suite A

Columbus, OH 432142300

Phone: 6144512174

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.