Sergio Andres Montoya, M.D.
Internal Medicine Physician · Falls Church, VA
Sergio Andres Montoya, M.D. is an internal medicine physician with a practice address in Falls Church, Virginia, and NPI 1073789301, issued on May 6, 2008. Check the license (Virginia 0101276627, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Sergio Andres Montoya
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 0101276627 VA
4301094912 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3300 Gallows RD, Falls Church, VA 22042
- Phone
- (703) 776-4001
- Enumerated
- May 6, 2008
- Record last updated
- Dec 15, 2022
- Fax
- (703) 776-7113
- Medicare enrollment
- Enrolled (PECOS I20230217001809); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2005
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 3300 Gallows RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sergio Andres Montoya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101276627Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
421 Medicare Part D claims for 136 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Furosemide26 claims
- Pantoprazole Sodium22 claims
- Atorvastatin Calcium18 claims
- Eliquis18 claims
- Torsemide17 claims
- Bumetanide15 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.
Bills Medicare through one group practice
- Inova Health Care ServicesFalls Church, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sergio Andres Montoya among 3,599 internal medicine physician records in Virginia
Sergio Andres Montoya, M.D. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 40% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2005 · median 2003 among the 2,234 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
181 internal medicine physician records list a practice address in Falls Church
They are 181 of the 3,991 NPPES records with a practice address in Falls Church, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Falls Church → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Craig Cheifetz, MDFalls Church, VA 220421366478265
- Josephine Contrino, M.D.Falls Church, VA 220421548209455
- Elias Demoz, MDFalls Church, VA 220421518937473
- Sameh Elgawly, MDFalls Church, VA 220421255346136
- Madeline Erario, MDFalls Church, VA 220421518990084
- John Feola, M.D.Falls Church, VA 220421467474882
- Joyce Fiedler, M.D.Falls Church, VA 220421730172180
- James Groninger, MDFalls Church, VA 220421881651677
Common questions
What is Sergio Andres Montoya, M.D.'s NPI number?
Sergio Andres Montoya, M.D.'s National Provider Identifier (NPI) is 1073789301, issued on May 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sergio Andres Montoya, M.D. located?
The NPPES record lists a practice address at 3300 Gallows RD, Falls Church, VA, 22042. Phone: (703) 776-4001. Providers update this record themselves, so call before visiting.
How can I verify Sergio Andres Montoya, M.D.'s license?
NPPES lists Virginia license number 0101276627, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sergio Andres Montoya, M.D. prescribe under Medicare Part D?
In 2024, Sergio Andres Montoya, M.D. had 421 Medicare Part D claims for 136 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.