David Sonnenburg, O.D.
NPI 1760797120 · Optometrist · Mishawaka, IN
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Sonnenburg, O.D. is a Optometrist provider in Mishawaka, IN (NPI 1760797120).
Provider details
- NPI number
- 1760797120
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 046010413 (IL)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
530 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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 163 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 145 | $83 |
| Imaging of Retina92134 | 54 | $37 |
| New Patient Complete Exam of Visual System92004 | 49 | $138 |
| Imaging of Optic Nerve92133 | 34 | $32 |
| Photography of the Retina92250 | 33 | $34 |
| Exam of Visual Field With Extended Testing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 242 | 84 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 94 | 40 |
| Timolol Maleate | 60 | 19 |
| Prednisolone Acetate | 45 | 36 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 41 | 33 |
| Brimonidine Tartrate | 35 | — |
| Dorzolamide Hcl | 29 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$757 across 21 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 (4)
- 2216 Cassopolis StElkhart, IN 46514-5133Phone: (574) 266-2111Fax: (574) 266-0555
- 1747 Stafford CtGoshen, IN 46526-6542Phone: (574) 533-0100Fax: (574) 534-8088
- 320 Meadow LnPlymouth, IN 46563-9394Phone: (574) 935-4480Fax: (574) 941-2040
- 319 N Niles Ave Ste 100South Bend, IN 46617-2328Phone: (574) 282-2020Fax: (574) 288-2020
Registry dates
- Enumerated
- 2010-08-10
- Last updated
- 2022-07-21
Frequently asked questions
- What is David Sonnenburg's NPI number?
- David Sonnenburg's National Provider Identifier (NPI) is 1760797120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Sonnenburg's specialty?
- David Sonnenburg is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is David Sonnenburg located?
- David Sonnenburg's practice location on file with NPPES is 230 E Day Rd Ste 100, Mishawaka, IN 46545-3408.
- What is David Sonnenburg's phone number?
- The practice phone number listed in the NPPES registry for David Sonnenburg is (574) 271-3939.
- Does David Sonnenburg accept Medicare?
- David Sonnenburg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Sonnenburg's NPI active?
- Yes — David Sonnenburg's NPI (1760797120) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.