Mary Ann Choby, DMD, MS
Endodontics · Vienna, VA
Mary Ann Choby, DMD, MS is an endodontics with a practice address in Vienna, Virginia, and NPI 1982690897, issued on Sep 26, 2005. Check the license (Virginia 5957, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Ann Choby
- Credential
- DMD, MS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 5957 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8133 Leesburg Pike, Vienna, VA 22182
- Phone
- (703) 448-8433
- Enumerated
- Sep 26, 2005
- Record last updated
- May 9, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (703) 448-8937
- Entity
- Type 1 · individual
8 nearest endodontics records → All 189 in Virginia → Look up another NPI →
Also registered at 8133 Leesburg Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christopher Ko, M.D.Internal Medicine Physician1255364105
- Kaycee Lorusso, MSN, FNP-CFamily Nurse Practitioner1851197388
- Sung-Jun Park, D.CChiropractor1720191133
Verify Mary Ann Choby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 5957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average endodontics in 2024
23 Medicare Part D claims for 13 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass19 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.
Mary Ann Choby among 189 endodontics records in Virginia
Mary Ann Choby, DMD, MS is one of 189 endodontics records with a practice address in Virginia. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2013 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Virginia
There are 189 endodontics records in Virginia.
All 189 in Virginia → Every provider in Vienna → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Eun Young Lee, DDS, MSD, PHDVienna, VA 221821992069918
- Brian Nalls, D.M.D.Vienna, VA 221821619215670
- Sara Shambayati, DDSVienna, VA 221821841467305
- Brian Suh, DMDVienna, VA 221821174646962
- Maimi Yamaguchi, D.D.S.Vienna, VA 221821033664941
- Richard Dellork, DDSVienna, VA 221801295758134
- Fernando Meza, D.M.D.Vienna, VA 221801992777387
- Margaret Mossler, D.D.S., M.S.Woodbridge, VA 221911821114166
Common questions
What is Mary Ann Choby, DMD, MS's NPI number?
Mary Ann Choby, DMD, MS's National Provider Identifier (NPI) is 1982690897, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Choby, DMD, MS located?
The NPPES record lists a practice address at 8133 Leesburg Pike, Vienna, VA, 22182. Phone: (703) 448-8433. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Choby, DMD, MS's license?
NPPES lists Virginia license number 5957, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Ann Choby, DMD, MS prescribe under Medicare Part D?
In 2024, Mary Ann Choby, DMD, MS had 23 Medicare Part D claims for 13 beneficiaries; the average among endodontics prescribers was 121. 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.