David Warrow, M.D.
NPI 1275776049 · Ophthalmology Physician · Hagerstown, MD
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Warrow, M.D. is a Ophthalmology Physician provider in Hagerstown, MD (NPI 1275776049).
Provider details
- NPI number
- 1275776049
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 26567 (WV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
9 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
42,374 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Retina92134 | 9,007 | $38 |
| Injection of Drug Into Eye67028 | 7,690 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 4,801 | $89 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 4,369 | $126 |
| Extended Exam of the Back Part of the Eye With Retinal Drawing92201 | 4,029 | $24 |
| 2d Ultrasound Scan of Eye Tissue and Structures76512 | 3,016 | $45 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ofloxacin | 361 | 244 |
| Prednisolone Acetate | 323 | 209 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 158 | 75 |
| Brimonidine Tartrate | 101 | 51 |
| Ketorolac Tromethamine | 84 | 51 |
| Latanoprost | 84 | 29 |
| Atropine Sulfate | 34 | 23 |
| Timolol Maleate | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17,093 across 88 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (8)
- 2 Frederick StCumberland, MD 21502-2652Phone: (301) 665-1712Fax: (301) 665-1714
- 625 Kent AveCumberland, MD 21502-3794Phone: (301) 665-1712Fax: (301) 665-1714
- 12800 Middlebrook RdGermantown, MD 20874-5204Phone: (301) 665-1712Fax: (301) 665-1714
- 1150 Opal CtHagerstown, MD 21740-5940Phone: (301) 665-1712Fax: (301) 665-1714
- 6333 Executive BlvdRockville, MD 20852-3905Phone: (301) 665-1712Fax: (301) 665-1714
- 414 Epic DrChambersburg, PA 17201-2887Phone: (301) 665-1712Fax: (301) 665-1714
- 20 Expedition TrlGettysburg, PA 17325-8598Phone: (301) 665-1712Fax: (301) 665-1714
- 2002 Professional CtMartinsburg, WV 25401-8808Phone: (301) 665-1712
Registry dates
- Enumerated
- 2009-04-09
- Last updated
- 2024-11-06
- Certified
- 2024-11-06
Frequently asked questions
- What is David Warrow's NPI number?
- David Warrow's National Provider Identifier (NPI) is 1275776049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Warrow's specialty?
- David Warrow is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is David Warrow located?
- David Warrow's practice location on file with NPPES is 1800 Dual Hwy, Hagerstown, MD 21740-6602.
- What is David Warrow's phone number?
- The practice phone number listed in the NPPES registry for David Warrow is (301) 665-1712.
- Does David Warrow accept Medicare?
- David Warrow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Warrow's NPI active?
- Yes — David Warrow's NPI (1275776049) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.