Active NPI 1649357724 Individual Practitioner Male Practitioner

Dr. Isaac Paul Humphrey , MD

Internal Medicine • Dayton, OH

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Isaac Humphrey, MD is a certified Internal Medicine practicing in Dayton, OH. With approximately 21 years of clinical experience since graduating from Loyola University Of Chicago, Stritch School Of Medicine in 2005, Dr. Humphrey delivers high-quality medical care to the local community at 33 W RAHN RD.

Dr. Humphrey is affiliated with South Dayton Acute Care Consultants, Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least, subsequent hospital care with moderate levelof 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

33 W Rahn Rd

Dayton, OH 454292219

Telephone 9374338990

Fax 9374338691

Associated Practice Facility / Clinic

🏢 South Dayton Acute Care Consultants, Inc Facility NPI 1669442950

Medicare Profile & Education

Medical School

Loyola University Of Chicago, Stritch School Of Medicine

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Dayton, OH

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

21 Yrs +0.7 yrs vs City Avg

City Avg: 20.3 Yrs

State Avg: 26.9 Yrs

Regional Practice Density

232 Specialists

Practicing in Dayton, OH (5516 Statewide)

Telehealth Adoption Rate

6.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

49.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Humphrey (21 Years) 21 Yrs

Dayton Specialty Average (20.3 Years) 20.3 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
99239 Hospital discharge day management, more than 30 minutes	174	163	$189.00	$108.14
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	157	148	$360.00	$163.09
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	132	89	$128.00	$74.68
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	131	73	$185.00	$112.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$288.00	$127.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	20	$187.00	$92.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99239 Hospital discharge day management, more than 30 minutes	206	187	$189.00	$109.60
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	200	123	$128.00	$75.56
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	151	143	$360.00	$166.22
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	144	85	$185.00	$114.33

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	265	117	$185.00	$97.45
99239 Hospital discharge day management, more than 30 minutes	147	130	$189.00	$100.76
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	95	57	$128.00	$69.40
99220 Hospital observation care, typically 70 minutes	68	65	$329.00	$172.60
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	67	66	$360.00	$190.55
99217 Hospital observation care on day of discharge	59	56	$129.00	$69.46
99225 Subsequent observation care, typically 25 minutes per day	18	14	$129.00	$69.28
99226 Subsequent observation care, typically 35 minutes per day	16	14	$186.00	$98.93

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	209	106	$185.00	$102.05
99239 Hospital discharge day management, more than 30 minutes	138	131	$189.00	$104.01
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	111	69	$128.00	$70.09
99220 Hospital observation care, typically 70 minutes	103	100	$329.00	$179.71
99217 Hospital observation care on day of discharge	96	92	$129.00	$70.95
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	67	65	$360.00	$195.63
99225 Subsequent observation care, typically 25 minutes per day	46	19	$129.00	$71.02

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	267	129	$185.00	$104.83
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	194	110	$128.00	$72.37
99239 Hospital discharge day management, more than 30 minutes	193	183	$189.00	$106.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	133	130	$360.00	$202.38
99220 Hospital observation care, typically 70 minutes	85	83	$329.00	$184.54
99217 Hospital observation care on day of discharge	57	56	$129.00	$72.65
99225 Subsequent observation care, typically 25 minutes per day	11	11	$129.00	$72.92

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	330	178	$128.00	$71.63
99239 Hospital discharge day management, more than 30 minutes	180	173	$189.00	$104.74
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	151	110	$185.00	$102.06
99220 Hospital observation care, typically 70 minutes	113	111	$329.00	$181.56
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	113	112	$360.00	$199.64
99217 Hospital observation care on day of discharge	57	57	$129.00	$70.50
99225 Subsequent observation care, typically 25 minutes per day	21	19	$129.00	$72.11
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$288.00	$127.46

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	540	276	$128.00	$71.22
99239 Hospital discharge day management, more than 30 minutes	202	198	$189.00	$105.03
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	180	118	$185.00	$102.14
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	163	161	$360.00	$198.78
99220 Hospital observation care, typically 70 minutes	93	93	$329.00	$180.58
99217 Hospital observation care on day of discharge	86	85	$129.00	$71.33
99225 Subsequent observation care, typically 25 minutes per day	45	33	$129.00	$71.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$288.00	$126.76
99291 Critical care, first 30-74 minutes	13	12	$484.00	$219.06
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	11	11	$395.00	$214.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$187.00	$71.50

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	429	214	$128.00	$66.62
99239 Hospital discharge day management, more than 30 minutes	174	172	$189.00	$98.60
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	154	108	$185.00	$96.66
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	131	129	$360.00	$187.94
99217 Hospital observation care on day of discharge	58	57	$129.00	$66.19
99220 Hospital observation care, typically 70 minutes	56	55	$329.00	$169.95
99225 Subsequent observation care, typically 25 minutes per day	19	18	$129.00	$67.43
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	16	15	$22.00	$11.34
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	15	15	$395.00	$201.80
99291 Critical care, first 30-74 minutes	14	13	$484.00	$207.81

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OH 35.089624

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License OH OHIO TRAINING

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

0096720 (OH)

Hospital & Practice Group Affiliations

South Dayton Acute Care Consultants, Inc

33 W Rahn Rd, Dayton, OH 454292219

Phone: 9374338990102

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Carrie Worley , MD

Internal Medicine

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Doctor of Medicine (M.D.)

Lauren Yurkschatt , PA

Physician Assistant

NPI 1003635749

Physician Assistant

Dr. Muhammad Shahid , MD

Internal Medicine

NPI 1023329786

Doctor of Medicine (M.D.)

Nicole Hammock , APRN CNP

Nurse Practitioner

NPI 1023660461

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Dr. Daniel Butnariu , MD

Internal Medicine - Critical Care Medicine

NPI 1043402035

Doctor of Medicine (M.D.)

Dr. Shruti Patel , MD

Internal Medicine - Infectious Disease

NPI 1053635045

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active May 04, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location May 04, 2017

Registered at 33 W RAHN RD, DAYTON, OH 454292219 (Tel: 9374338990)

📍

Updated Business Mailing Address May 04, 2017

Registered at 4340 WALLINGTON DR, KETTERING, OH 454401236 (Tel: 9376438130)

👤

Provider Name / Credentials Updated May 04, 2017

Recorded as ISAAC HUMPHREY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 04, 2017

Internal Medicine (License #OHIO TRAINING in OH)

✅

NPI Profile Active November 22, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location November 22, 2013

Registered at 4881 SUGAR MAPLE DR, INTERNAL MEDICINE CLINIC A, WPAFB, OH 454335546 (Tel: 9372571753)

📍

Updated Business Mailing Address November 22, 2013

Registered at 4340 WALLINGTON DR, KETTERING, OH 454401236 (Tel: 9376438130)

👤

Provider Name / Credentials Updated November 22, 2013

Recorded as ISAAC HUMPHREY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 22, 2013

Internal Medicine (License #35.089624 in OH)

🟢

Initial NPI Registration & Enumeration November 01, 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: 1649357724

Entity Type:

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

Enumeration Date: November 01, 2006

Last Update: May 04, 2017

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4340 Wallington Dr

Kettering, OH 454401236

Phone: 9376438130

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.