ANDREW KOLKER M.D.
NPI 1184912347
Ophthalmology in Washington, DC
About Andrew Kolker M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW KOLKER M.D. (NPI 1184912347) is an individual ophthalmology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD042642) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
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
Andrew Kolker M.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 Reassignments
2Medicare enrollment records show Andrew Kolker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chevy Chase, MD 20815
- Reassigned Medicare billing, District of Columbia enrollment
- 19 clinicians in this Medicare group
Clinton, MD 20735
- Reassigned Medicare billing, District of Columbia enrollment
- 4 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 15
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 20036 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.
Other Providers at the Same Location NPPES
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 Andrew Kolker's NPI number?
The NPI number for Andrew Kolker is 1184912347. It was assigned to this individual provider in the NPPES registry on July 21, 2011.
Where is Andrew Kolker located?
Andrew Kolker practices at 1145 19th St NW Ste 335, Washington, DC 20036. The listed phone number is (301) 215-7100.
What is Andrew Kolker's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Andrew Kolker enrolled in Medicare?
Yes. Andrew Kolker 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 organizations bill Medicare for Andrew Kolker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Kolker reassigns Medicare benefits to 2 organizations: Eye Doctors Of Washington PC (Chevy Chase, MD) and Paul Shannon Cunningham (Clinton, MD). Each 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 Andrew Kolker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Andrew Kolker was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.
# Andrew Kolker, M.D. · NPI 1184912347
Ophthalmology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since July 21, 2011.
## Identity
- **NPI:** 1184912347 (Entity type: Individual)
- **Enumerated:** July 21, 2011
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** MD042642 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1145 19TH ST NW STE 335, Washington, DC 20036-3717
- **Phone:** (301) 215-7100 · **Fax:** (202) 688-2857
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Eye Doctors Of Washington PC (NPI 1952438202, Chevy Chase, MD); Paul Shannon Cunningham (NPI 1609942945, Clinton, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** September 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1184912347) · Data from the CMS NPPES public registry.