Gloria An, D.D.S.
Dentist · Sterling, VA
Gloria An, D.D.S. is a dentist with a practice address in Sterling, Virginia, and NPI 1437281862, issued on Mar 12, 2007. Check the license with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gloria An
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- Practice location
- 21800 Towncenter Plz Ste 266B, Sterling, VA 20164
- Phone
- (703) 772-5855
- Enumerated
- Mar 12, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,402 in Virginia → Look up another NPI →
Verify Gloria An in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average dentist in 2024
26 Medicare Part D claims for 19 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin18 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.
Industry payments in 2024: $96.97
2 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gloria An among 2,402 dentist records in Virginia
Gloria An, D.D.S. is one of 2,402 dentist records with a practice address in Virginia. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 63% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 dentist records list a practice address in Sterling
They are 41 of the 1,057 NPPES records with a practice address in Sterling, and 2,402 dentist records in Virginia.
All 2,402 in Virginia → Every provider in Sterling → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Anisa Fanaeian, DMDSterling, VA 201641073232625
- Zahra Kavianpour, DDSSterling, VA 201641154436954
- Kourosh KianpourSterling, VA 201641972621563
- William Nanna, DDSSterling, VA 201641275717324
- Mojgan Partovi, DDSSterling, VA 201641063530459
- Emmanuel Skordalakis, D.D.S.Sterling, VA 201641700877248
- Cindy Vu, DDS PCSterling, VA 201641720267537
- Zina Alathari, DMDSterling, VA 201651447277298
Common questions
What is Gloria An, D.D.S.'s NPI number?
Gloria An, D.D.S.'s National Provider Identifier (NPI) is 1437281862, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gloria An, D.D.S. located?
The NPPES record lists a practice address at 21800 Towncenter Plz Ste 266B, Sterling, VA, 20164. Phone: (703) 772-5855. Providers update this record themselves, so call before visiting.
How can I verify Gloria An, D.D.S.'s license?
Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Gloria An, D.D.S. prescribe under Medicare Part D?
In 2024, Gloria An, D.D.S. had 26 Medicare Part D claims for 19 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.
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.