Physician Profile
Unclaimed ProfileAbout SCHUMER
Douglas James Schumer, M.D. is a healthcare provider in Mansfield, OH specializing in ophthalmology. Douglas trained at University of Toledo College of Medicine, graduating in 1994. Douglas is also listed as specializing in optometrist — corneal & contact lens. Medicare claims data shows Douglas provided 1,872 services to 1,495 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (419) 525-3737
- Email not available
Practice Locations
240 W COOK RD
Mansfield, OH 44907
Procedures Most Often Billed to Medicare
1,872 services · 1,495 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
392 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
257 |
| Removal of cataract with insertion of prosthetic lens and laser treatment to decrease fluid production in eye | Procedure | 66988 |
26 |
| Removal of growth of cornea | Procedure | 65400 |
15 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
293 |
| Photography of content of eyes | Treatment | 92285 |
184 |
| New patient complete exam of visual system | Treatment | 92004 |
164 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
161 |
| Imaging of retina | Treatment | 92134 |
88 |
| Established patient complete exam of visual system | Treatment | 92014 |
75 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other ophthalmology specialists in Mansfield 6
Same specialty, same city.
Trained at University of Toledo College of Medicine 7
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1994 at University of Toledo College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in OH who bill this service to Medicare most often.
Common questions
What does Dr. Schumer specialize in?
Dr. Schumer is an ophthalmology in Mansfield, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Schumer located?
Dr. Schumer is listed at 240 W COOK RD, Mansfield, OH 44907. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Schumer's phone number?
The number on file is (419) 525-3737. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Schumer?
Dr. Schumer's National Provider Identifier is 1205838943. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Schumer go to medical school?
Dr. Schumer attended University of Toledo College of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Schumer have?
Dr. Schumer has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Schumer do most often?
According to Medicare billing data, Dr. Schumer performs procedures including removal of cataract with insertion of prosthetic lens, removal of recurring cataract in lens capsule using a laser and removal of cataract with insertion of prosthetic lens and laser treatment to decrease fluid production in eye; provides treatments such as established patient problem focused exam of visual system and photography of content of eyes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Schumer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Schumer. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.