Doctor profile · Federal record

Dr. Forest Arnold, DO

Infectious Disease Physician (CMS: Infectious Disease) · Louisville, KY

  • NPI 1134119472
  • Accepts Medicare
  • MIPS 73.2 / 100 · 2023
  • 29 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
201 Abraham Flexner Way
Louisville, KY 402023841
(502) 852-5131
fax (502) 589-5093
Mailing address
501 E Broadway
Louisville, KY 402022043

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Kentucky #02698
Medicaid
KY #64071178

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134119472. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
88
Distinct HCPCS
2
Medicare allowed
$8,212
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 71 36 $76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 17 15 $166

In context: peer comparison

Among 17 peers in Louisville Infectious Disease Physician, average services per provider: 222. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$762
Transactions
36
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 5 $175.10
Gilead Sciences, INC. 7 $142.46
Merck Sharp & Dohme LLC 5 $91.28
Insmed, INC. 4 $85.83
Shionogi INC 3 $69.00
Abbvie INC. 3 $56.76
Pfizer INC. 4 $53.81
ViiV Healthcare Company 2 $31.30
Novavax INC 1 $23.43
Ferring Pharmaceuticals INC. 1 $18.49
Melinta Therapeutics, LLC 1 $14.76

By nature of payment

Food and Beverage
$671
Education
$92

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
585
Patients
214
Total drug cost
$1,036,698
Drug Type Claims Patients Total cost
Azithromycin Generic 136 133 $813
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 105 12 $406,788
Atovaquone-Proguanil Hcl (Atovaquone/Proguanil Hcl) Brand 72 69 $6,238
Tivicay (Dolutegravir Sodium) Brand 48 0 $105,857
Symtuza (Darunavir/Cob/Emtri/Tenof Alaf) Brand 46 0 $219,419
Triumeq (Abacavir/Dolutegravir/Lamivudi) Brand 38 0 $139,579
Descovy (Emtricitabine/Tenofov Alafenam) Brand 26 0 $53,950
Prezcobix (Darunavir/Cobicistat) Brand 22 0 $57,800
Prenatal Vitamin Plus Low Iron (Pnv,Calcium 72/Iron/Folic Acid) Brand 16 0 $158
Atazanavir Sulfate Generic 13 0 $7,890

Frequently asked questions

Auto-generated from federal data
What is Dr. Forest Arnold's medical specialty?
Dr. Forest Arnold practices Infectious Disease Physician in Louisville, KY.
Where does Dr. Forest Arnold practice?
Dr. Forest Arnold practices at 201 Abraham Flexner Way, Louisville, KY 402023841. Office phone: 5028525131.
What is Dr. Forest Arnold's NPI?
Dr. Forest Arnold's National Provider Identifier (NPI) is 1134119472, issued by NPPES.
Does Dr. Forest Arnold accept Medicare assignment?
Yes. Dr. Forest Arnold accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Forest Arnold commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.