Emily C. Guo, OD
Optometrist · Manassas, VA
Emily C. Guo, OD is an optometrist with a practice address in Manassas, Virginia, and NPI 1669066866, issued on Feb 27, 2021. Check the license (Virginia 0618002883, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Emily C. Guo
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 0618002883 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8140 Ashton Ave Ste 120, Manassas, VA 20109
- Phone
- (703) 361-3128
- Enumerated
- Feb 27, 2021
- Record last updated
- Jan 21, 2026
- Medicare enrollment
- Enrolled (PECOS I20211014000033); may accept Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 2020
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,460 in Virginia → Look up another NPI →
Also registered at 8140 Ashton Ave Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin Abramowitz, MDOphthalmology Physician1376800078
- Nicole Penke, MDOphthalmology Physician1356530331
- Minh Vo, M.D.Ophthalmology Physician1801021100
Verify Emily C. Guo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0618002883Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average optometrist in 2024
171 Medicare Part D claims for 76 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Latanoprost75 claims
- Erythromycin14 claims
- Brimonidine Tartrate11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Dominion Eye Care, P.C.Warrenton, VA
- Johns Hopkins UniversityLutherville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily C. Guo among 1,460 optometrist records in Virginia
Emily C. Guo, OD is one of 1,460 optometrist records with a practice address in Virginia. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 87% of them.
- NPI issued2021 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2020 · median 2007 among the 885 with a school on file
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 optometrist records list a practice address in Manassas
They are 28 of the 2,327 NPPES records with a practice address in Manassas, and 1,460 optometrist records in Virginia.
All 1,460 in Virginia → Every provider in Manassas → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Monica Bishop, ODManassas, VA 201091679655708
- Constance Campbell, ODManassas, VA 201091306250923
- Mary ChandlerManassas, VA 201091184073033
- Mylynn Cheung, O.D.Manassas, VA 201091023022209
- Tod Davis, O.D.Manassas, VA 201091275557670
- Seung Woo Hong, O.D.Manassas, VA 201091588722011
- Jay LeeManassas, VA 201091669433686
- Joseph Otto, O.D.Manassas, VA 201091164543609
Common questions
What is Emily C. Guo, OD's NPI number?
Emily C. Guo, OD's National Provider Identifier (NPI) is 1669066866, issued on Feb 27, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Emily C. Guo, OD located?
The NPPES record lists a practice address at 8140 Ashton Ave Ste 120, Manassas, VA, 20109. Phone: (703) 361-3128. Providers update this record themselves, so call before visiting.
How can I verify Emily C. Guo, OD's license?
NPPES lists Virginia license number 0618002883, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Emily C. Guo, OD prescribe under Medicare Part D?
In 2024, Emily C. Guo, OD had 171 Medicare Part D claims for 76 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Emily C. Guo, OD's MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.