DR. GABRIELA MILLER O.D.
NPI 1649349457
Optometrist in Gaithersburg, MD
About Dr. Gabriela Miller O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GABRIELA MILLER O.D. (NPI 1649349457) is an individual optometrist in Gaithersburg, Maryland, licensed in Maryland (TA0991) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Pennsylvania College Of Optometry (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Gabriela Miller 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 Gabriela Miller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gaithersburg, MD 20879
- 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 6
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 20879 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GAITHERSBURG, MD 20879
GAITHERSBURG, MD 20879
GAITHERSBURG, MD 20879
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 Gabriela Miller's NPI number?
The NPI number for Gabriela Miller is 1649349457. It was assigned to this individual provider in the NPPES registry on November 7, 2006.
Where is Gabriela Miller located?
Gabriela Miller practices at 18310 Montgomery Village Ave Ste 140, Gaithersburg, MD 20879. The listed phone number is (301) 869-4070.
What is Gabriela Miller's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Gabriela Miller enrolled in Medicare?
Yes. Gabriela Miller 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 Gabriela Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gabriela Miller reassigns Medicare benefits to Aeg Maryland Professional LLC (Gaithersburg, MD). 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 Gabriela Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gabriela Miller accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Gabriela Miller 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 Gabriela Miller was last updated on September 30, 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. Gabriela Miller, O.D. · NPI 1649349457
Optometrist provider in Gaithersburg, Maryland. Individual provider, active in the CMS NPPES registry since November 7, 2006.
## Identity
- **NPI:** 1649349457 (Entity type: Individual)
- **Enumerated:** November 7, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** TA0991 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 18310 MONTGOMERY VILLAGE AVE STE 140, Gaithersburg, MD 20879-3556
- **Phone:** (301) 869-4070 · **Fax:** (301) 869-0397
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Aeg Maryland Professional LLC (NPI 1962182782, Gaithersburg, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania College Of Optometry, class of 1988
## Record status
- **NPPES last updated:** September 30, 2022
- **Other identifiers:** Other 590444YQE8 (MD)
---
Source: [NPI Profile](https://npiprofile.com/npi/1649349457) · Data from the CMS NPPES public registry.