Active NPI 1043485501 Individual Practitioner Male Practitioner

Dr. Gregory S Johnson , DO

Hospitalist • Massillon, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Johnson, DO is a certified Hospitalist practicing in Massillon, OH. With approximately 21 years of clinical experience since graduating from Ohio University, College Of Osteopathic Medicine in 2005, Dr. Johnson delivers high-quality medical care to the local community at 875 8TH ST NE.

Dr. Johnson is affiliated with University Hospitals Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

875 8th St Ne

Massillon, OH 446468503

Telephone 3308344798

Associated Practice Facility / Clinic

🏢 Massillon Pathologists, Inc Facility NPI 1750341160

Medicare Profile & Education

Medical School

Ohio University, College Of Osteopathic Medicine

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Hospitalist in Massillon, OH

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

21 Yrs Matches City Avg

City Avg: 21.0 Yrs

State Avg: 17.5 Yrs

Regional Practice Density

1 Specialists

Practicing in Massillon, OH (983 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

55.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnson (21 Years) 21 Yrs

Massillon Specialty Average (21.0 Years) 21.0 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	334	115	$214.00	$110.81
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	212	87	$165.00	$74.76
99239 Hospital discharge day management, more than 30 minutes	93	88	$242.00	$107.05
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$394.00	$163.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	358	141	$214.00	$115.05
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	145	84	$165.00	$76.45
99239 Hospital discharge day management, more than 30 minutes	110	106	$242.00	$110.32
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	21	$394.00	$167.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	483	154	$549.94	$99.43
99239 Hospital discharge day management, more than 30 minutes	122	118	$538.05	$101.50
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	23	$1174.60	$184.27
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	23	12	$371.71	$69.27
99226 Subsequent observation care, typically 35 minutes per day	18	15	$539.33	$87.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	595	177	$527.99	$99.21
99239 Hospital discharge day management, more than 30 minutes	113	107	$544.08	$101.98
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	37	37	$1027.03	$188.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	532	167	$879.00	$103.41
99239 Hospital discharge day management, more than 30 minutes	117	111	$906.00	$105.63
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	34	34	$1710.00	$200.85
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	13	$615.00	$71.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	378	133	$746.61	$99.84
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	212	95	$147.52	$71.93
99239 Hospital discharge day management, more than 30 minutes	128	121	$619.58	$103.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	41	$885.56	$199.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	445	171	$101.89	$71.22
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	295	113	$153.23	$102.14
99239 Hospital discharge day management, more than 30 minutes	132	129	$155.06	$105.02
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	79	77	$285.02	$198.67
99238 Hospital discharge day management, 30 minutes or less	21	20	$100.05	$71.15
99225 Subsequent observation care, typically 25 minutes per day	14	13	$107.16	$71.61
99217 Hospital observation care on day of discharge	13	13	$104.14	$71.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	648	215	$74.34	$69.51
99239 Hospital discharge day management, more than 30 minutes	98	88	$109.26	$102.59
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	75	73	$203.41	$197.59
99231 Follow-up hospital inpatient care per day, typically 15 minutes	46	22	$42.35	$36.98
99238 Hospital discharge day management, 30 minutes or less	45	44	$77.73	$70.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	31	$139.67	$133.39
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	29	18	$110.39	$101.60
99291 Critical care, first 30-74 minutes	27	26	$222.38	$218.92
99220 Hospital observation care, typically 70 minutes	26	24	$183.91	$181.09
99217 Hospital observation care on day of discharge	26	26	$71.76	$70.64
99225 Subsequent observation care, typically 25 minutes per day	17	14	$72.10	$70.94

Medical Specialties & State Licenses

Hospitalist Primary Specialty

NUCC Taxonomy Code: 208M00000X

State License OH 34.009304

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License OH 58-001893

Hospital & Practice Group Affiliations

University Hospitals Medical Group Inc

11100 Euclid Ave, Cleveland, OH 441061716

Phone: 2168441000

Practice Associates & Co-Workers

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

30 Associated Practitioners

Dr. Gregory Smith , MD

Emergency Medicine

NPI 1063520732

Doctor of Medicine (M.D.)

April Demali , CRNA

Nurse Anesthetist, Certified Registered

NPI 1093022378

Certified Registered Nurse Anesthetist

Dr. Inderjeet Brar , MD

Internal Medicine - Critical Care Medicine

NPI 1114937646

Doctor of Medicine (M.D.)

Ryan Carman , PTA

Physical Therapy Assistant

NPI 1124283379

Physical Therapist Assistant

Dr. Erik Schmeiser , DO

Emergency Medicine

NPI 1144460288

Doctor of Osteopathic Medicine (D.O.)

Dr. Vidhi Adlakha , DO

General Practice

NPI 1205142361

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

12 Historical Events

✅

NPI Profile Active February 09, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location February 09, 2018

Registered at 875 8TH ST NE, MASSILLON, OH 446468503 (Tel: 3308344798)

📍

Updated Business Mailing Address February 09, 2018

Registered at 875 8TH ST NE, MASSILLON, OH 446468503 (Tel: 3305966000)

👤

Provider Name / Credentials Updated February 09, 2018

Recorded as GREGORY JOHNSON, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 09, 2018

Hospitalist (License #34.009304 in OH)

📍

Updated Business Mailing Address May 12, 2017

Registered at 875 8TH ST NE, MASSILLON, OH 446468503 (Tel: 3305966000)

✅

NPI Profile Active April 25, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location April 25, 2008

Registered at 200 E STATE ST, ALLIANCE, OH 446014936 (Tel: 3305966000)

📍

Updated Business Mailing Address April 25, 2008

Registered at 200 E STATE ST, ALLIANCE, OH 446014936 (Tel: 3305966000)

👤

Provider Name / Credentials Updated April 25, 2008

Recorded as GREGORY JOHNSON, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 25, 2008

Hospitalist (License #58-001893 in OH)

🟢

Initial NPI Registration & Enumeration April 25, 2008

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: 1043485501

Entity Type:

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

Enumeration Date: April 25, 2008

Last Update: February 09, 2018

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

875 8th St Ne

Massillon, OH 446468503

Phone: 3305966000

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.