Doctor profile · Federal record

Dr. Michael Sless, O.D.

Optometrist (CMS: Optometry) · Monkton, MD

  • NPI 1801839709
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
16940 York RD, Suite 200
Monkton, MD 211111095
(410) 343-2409
fax (410) 343-2410

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
February 1, 2008
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Maryland #TA0896

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801839709. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,125
Distinct HCPCS
7
Medicare allowed
$100,650
HCPCS Description Services Patients Avg allowed
92250 Photography of the retina 475 462 $40
92014 Established patient complete exam of visual system 364 362 $134
92012 Established patient problem focused exam of visual system 113 92 $95
92004 New patient complete exam of visual system 100 100 $158
66984 Removal of cataract with insertion of prosthetic lens 46 24 $112
67820 Removal of eyelashes using forceps 14 13 $20
92002 New patient problem focused exam of visual system 13 13 $91

In context: peer comparison

Among 1 peers in Monkton Optometrist, average services per provider: 160. This provider delivers 7.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$553
Transactions
18
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Bausch & Lomb Americas INC. 8 $269.05
Tarsus Pharmaceuticals, INC. 6 $188.78
Alcon Vision LLC 4 $95.37

By nature of payment

Food and Beverage
$553

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
33
Patients
31
Total drug cost
$1,470
Drug Type Claims Patients Total cost
Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) Brand 19 18 $1,301
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 14 13 $168

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Sless's medical specialty?
Dr. Michael Sless practices Optometrist in Monkton, MD.
Where does Dr. Michael Sless practice?
Dr. Michael Sless practices at 16940 York RD, Monkton, MD 211111095. Office phone: 4103432409.
What is Dr. Michael Sless's NPI?
Dr. Michael Sless's National Provider Identifier (NPI) is 1801839709, issued by NPPES.
Does Dr. Michael Sless accept Medicare assignment?
Yes. Dr. Michael Sless accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Sless commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient complete exam of visual system (HCPCS 92014); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.