DR. DAVID PHILLIP SONNENBURG O.D.
NPI 1760797120
Optometrist in Mishawaka, IN
About Dr. David Phillip Sonnenburg O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID PHILLIP SONNENBURG O.D. (NPI 1760797120) is an individual optometrist in Mishawaka, Indiana, licensed in Indiana (18003642) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Indiana University - School Of Optometry (2010).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. David Phillip Sonnenburg O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show David Sonnenburg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mishawaka, IN 46545
- Reassigned Medicare billing, Indiana enrollment
- 15 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46545 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is David Sonnenburg's NPI number?
The NPI number for David Sonnenburg is 1760797120. It was assigned to this individual provider in the NPPES registry on August 10, 2010.
Where is David Sonnenburg located?
David Sonnenburg practices at 230 E Day Rd Ste 100, Mishawaka, IN 46545. The listed phone number is (574) 271-3939.
What is David Sonnenburg's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is David Sonnenburg enrolled in Medicare?
Yes. David Sonnenburg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for David Sonnenburg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Sonnenburg reassigns Medicare benefits to Michiana Eye Center LLC (Mishawaka, IN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Sonnenburg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Sonnenburg accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and CareSource and 2 other insurers list David Sonnenburg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for David Sonnenburg was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. David Phillip Sonnenburg, O.D. · NPI 1760797120
Optometrist provider in Mishawaka, Indiana. Individual provider, active in the CMS NPPES registry since August 10, 2010.
## Identity
- **NPI:** 1760797120 (Entity type: Individual)
- **Enumerated:** August 10, 2010
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 18003642 (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 230 E DAY RD STE 100, Mishawaka, IN 46545-3408
- **Phone:** (574) 271-3939 · **Fax:** (574) 271-3941
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Michiana Eye Center LLC (NPI 1396722070, Mishawaka, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University - School Of Optometry, class of 2010
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Medicaid 201113290 (IN); Other P01171205 (IN); Other 2044600006 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1760797120) · Data from the CMS NPPES public registry.