Doctor profile · Federal record

Dr. ISAAC HUMPHREY, M.D.

Internal Medicine Physician (CMS: INTERNAL MEDICINE) · Internal Medicine Physician · DAYTON, OH

  • NPI 1649357724
  • Accepts Medicare
  • MIPS 97.4 / 100 · 2023
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
33 W RAHN RD
DAYTON, OH 454292219
(937) 433-8990
fax (937) 433-8691
Mailing address
4340 WALLINGTON DR
KETTERING, OH 454401236

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
May 4, 2017
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Ohio #35.089624 · Ohio #OHIO TRAINING
Medicaid
OH #0096720

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649357724. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
701
Distinct HCPCS
4
Medicare allowed
$79,252
HCPCS Description Services Patients Avg allowed
99239 Hospital discharge day management, more than 30 minutes 206 187 $110
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 200 123 $76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 151 143 $166
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 144 85 $114

In context: peer comparison

Among 60 peers in this city , average services per provider: 144. This provider delivers 4.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$32,778
Transactions
53
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 50 $32,722.01
Janssen Pharmaceuticals, Inc 2 $33.36
ABIOMED 1 $22.41

By nature of payment

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$19,000
Travel and Lodging
$12,960
Food and Beverage
$818

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
13
Total drug cost
$44
Drug Type Claims Patients Total cost
Prednisone Generic 13 13 $44

Hospital affiliations

CMS Hospital Compare