Doctor profile · Federal record

Dr. Nathan Cass, MD

Otology & Neurotology Physician (CMS: Otolaryngology) · Otolaryngology Physician · Lexington, KY

  • NPI 1518385566
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
740 S Limestone St
Lexington, KY 405361054
(859) 257-5405
fax (859) 323-5483

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
June 20, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207YX0901X — NUCC code
State licenses (2)
Kentucky #56685 · Michigan #4301119066

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518385566. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
519
Distinct HCPCS
6
Medicare allowed
$36,027
HCPCS Description Services Patients Avg allowed
92504 Exam of ear using a microscope 200 138 $26
99213 Established patient office or other outpatient visit, 20-29 minutes 107 79 $83
99214 Established patient office or other outpatient visit, 30-39 minutes 68 51 $116
99203 New patient office or other outpatient visit, 30-44 minutes 62 62 $103
69210 Removal of impacted ear wax 43 37 $44
99204 New patient office or other outpatient visit, 45-59 minutes 39 39 $152

In context: peer comparison

Among 2 peers in Lexington Otology & Neurotology Physician, average services per provider: 72. This provider delivers 7.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,333
Transactions
9
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Cochlear Americas 3 $585.14
MED-El Corporation 1 $500.00
Advanced Bionics, LLC 2 $155.39
Integra LifeSciences Corporation 3 $92.05

By nature of payment

Education
$500
Food and Beverage
$433
Consulting Fee
$400

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
126
Patients
56
Total drug cost
$12,038
Drug Type Claims Patients Total cost
Ciprofloxacin-Dexamethasone (Ciprofloxacin Hcl/Dexameth) Brand 40 18 $6,614
Ofloxacin Generic 34 24 $1,370
Mometasone Furoate Generic 29 14 $731
Ciprodex (Ciprofloxacin Hcl/Dexameth) Brand 12 0 $3,186
Methylprednisolone Generic 11 0 $137

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Cass's medical specialty?
Dr. Nathan Cass practices Otology & Neurotology Physician in Lexington, KY.
Where does Dr. Nathan Cass practice?
Dr. Nathan Cass practices at 740 S Limestone St, Lexington, KY 405361054. Office phone: 8592575405.
What is Dr. Nathan Cass's NPI?
Dr. Nathan Cass's National Provider Identifier (NPI) is 1518385566, issued by NPPES.
Does Dr. Nathan Cass accept Medicare assignment?
Yes. Dr. Nathan Cass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Cass commonly perform?
Top Medicare-reported procedures in 2023: Exam of ear using a microscope (HCPCS 92504); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.