Bruce Sumlin, M.D.
NPI 1821068107 · Ophthalmology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bruce Sumlin, M.D. is a Ophthalmology Physician provider in Baltimore, MD (NPI 1821068107).
Provider details
- NPI number
- 1821068107
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD454657 (PA)
Specialties & taxonomies
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,183 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 Optic Nerve92133 | 148 | $36 |
| Exam of Visual Field With Extended Testing92083 | 147 | $67 |
| Photography of the Retina92250 | 133 | $37 |
| Ultrasound Scan of Cornea to Determine Thickness76514 | 119 | $11 |
| Established Patient Complete Exam of Visual System92014 | 101 | $132 |
| Established Patient Problem Focused Exam of Visual System92012 | 90 | $93 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 236 | 72 |
| Dorzolamide Hcl | 54 | 16 |
| Prednisolone Acetate | 46 | 35 |
| Brimonidine Tartrate | 25 | — |
| Timolol Maleate | 17 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 12 | — |
| Erythromycin Basebrand: Erythromycin | 11 | — |
| Bimatoprost |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (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 (1)
- 200 Banning StSuite 130Dover, DE 19904-3485Phone: (302) 678-1700Fax: (302) 678-2330
Registry dates
- Enumerated
- 2006-01-26
- Last updated
- 2023-03-07
Frequently asked questions
- What is Bruce Sumlin's NPI number?
- Bruce Sumlin's National Provider Identifier (NPI) is 1821068107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bruce Sumlin's specialty?
- Bruce Sumlin is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Bruce Sumlin located?
- Bruce Sumlin's practice location on file with NPPES is 6418 Reisterstown Rd, Baltimore, MD 21215-2308.
- What is Bruce Sumlin's phone number?
- The practice phone number listed in the NPPES registry for Bruce Sumlin is (410) 318-8855.
- Does Bruce Sumlin accept Medicare?
- Bruce Sumlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bruce Sumlin's NPI active?
- Yes — Bruce Sumlin's NPI (1821068107) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.