Doctor profile · Federal record

Dr. David Warrow, M.D.

Ophthalmology Physician (CMS: Ophthalmology) · Ophthalmology Physician · Ophthalmology Physician · Retina Specialist (Ophthalmology) Physician · Ophthalmology Physician · Retina Specialist (Ophthalmology) Physician · Retina Specialist (Ophthalmology) Physician · Retina Specialist (Ophthalmology) Physician · Hagerstown, MD

  • NPI 1275776049
  • Accepts Medicare
  • MIPS 77.4 / 100 · 2023
  • 17 yrs in practice
  • Licensed in 4 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 9 locations across 3 states.

NPPES Updated May 11, 2026
Primary practice
1800 Dual Hwy
Hagerstown, MD 217406602
(301) 665-1712
fax (301) 665-1714
Mailing address
1800 Dual Hwy Ste 201
Hagerstown, MD 217406636
Maryland — 5 locations
Additional location
1150 Opal CT
Hagerstown, MD 217405940
Additional location
12800 Middlebrook RD
Germantown, MD 208745204
Additional location
2 Frederick St
Cumberland, MD 215022652
Additional location
625 Kent Ave
Cumberland, MD 215023794
Additional location
6333 Executive Blvd
Rockville, MD 208523905
Pennsylvania — 2 locations
Additional location
20 Expedition Trl
Gettysburg, PA 173258598
Additional location
414 Epic Dr
Chambersburg, PA 172012887
West Virginia — 1 location
Additional location
2002 Professional CT
Martinsburg, WV 254018808

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
November 6, 2024
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207W00000X — NUCC code
State licenses (4)
Maryland #D0075771 · West Virginia #26567 · Virginia #0101253627 · Pennsylvania #MD454038

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275776049. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,539,669
Distinct HCPCS
10
Medicare allowed
$19,026,139
HCPCS Description Services Patients Avg allowed
J2403 Chloroprocaine hcl ophthalmic, 3% gel, 1 mg 1,386,400 578 $1
J2777 Injection, faricimab-svoa, 0.1 mg 69,840 113 $36
Q5124 Injection, ranibizumab-nuna, biosimilar, (byooviz), 0.1 mg 29,145 511 $215
J2781 Injection, pegcetacoplan, intravitreal, 1 mg 15,240 232 $151
92134 Imaging of retina 8,169 1,824 $40
67028 Injection of drug into eye 7,264 731 $130
99214 Established patient office or other outpatient visit, 30-39 minutes 4,283 1,665 $129
92201 Extended exam of the back part of the eye with retinal drawing 4,139 1,738 $25
92250 Photography of the retina 2,342 902 $36
92020 Exam of the internal drainage system of eye 2,043 1,263 $28

In context: peer comparison

Among 3 peers in this city , average services per provider: 19,572. This provider delivers 79× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17,093
Transactions
88
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Samsung Bioepis Co., Ltd. 5 $13,421.42
Alimera Sciences, Inc. 6 $1,461.74
Harrow Eye, LLC 16 $424.77
Apellis Pharmaceuticals, Inc. 8 $364.11
Biogen, Inc. 11 $284.63
Mallinckrodt Hospital Products Inc. 3 $278.60
Bausch & Lomb Americas Inc. 11 $218.57
ABBVIE INC. 16 $182.51
SUN PHARMACEUTICAL INDUSTRIES INC. 4 $164.71
Cardinal Health 110 LLC 1 $150.00
Sandoz Inc. 3 $63.77
Genentech USA, Inc. 3 $61.00
ANI Pharmaceuticals, Inc. 1 $17.05

By nature of payment

Travel and Lodging
$10,337
Consulting Fee
$2,985
Food and Beverage
$2,381
Honoraria
$1,390

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,005
Patients
571
Total drug cost
$35,093
Drug Type Claims Patients Total cost
Ofloxacin Generic 271 209 $4,336
Prednisolone Acetate Generic 245 177 $8,477
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 134 61 $3,646
Ketorolac Tromethamine Generic 80 37 $1,802
Brimonidine Tartrate Generic 71 38 $1,662
Latanoprost Generic 54 24 $713
Timolol Maleate Generic 38 13 $459
Acetazolamide Er (Acetazolamide) Brand 19 0 $940
Alphagan P (Brimonidine Tartrate) Brand 17 0 $4,382
Brinzolamide Generic 14 0 $3,675

Frequently asked questions

Auto-generated from federal data
What is Dr. David Warrow's medical specialty?
Dr. David Warrow practices Ophthalmology Physician in Hagerstown, MD.
Where does Dr. David Warrow practice?
Dr. David Warrow practices at 1800 Dual Hwy, Hagerstown, MD 217406602. Office phone: 3016651712.
What is Dr. David Warrow's NPI?
Dr. David Warrow's National Provider Identifier (NPI) is 1275776049, issued by NPPES.
Does Dr. David Warrow accept Medicare assignment?
Yes. Dr. David Warrow accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Warrow commonly perform?
Top Medicare-reported procedures in 2023: Chloroprocaine hcl ophthalmic, 3% gel, 1 mg (HCPCS J2403); Injection, faricimab-svoa, 0.1 mg (HCPCS J2777); Injection, ranibizumab-nuna, biosimilar, (byooviz), 0.1 mg (HCPCS Q5124). Source: CMS Medicare Physician & Other Practitioners file.