Armen Sanosyan, MD
Allergy & Immunology (Internal Medicine) Physician · Saint Louis, MO
Armen Sanosyan, MD is an allergy & immunology (internal medicine) physician with a practice address in Saint Louis, Missouri, and NPI 1538721295, issued on Jul 2, 2019. Check the license (Missouri 2022020606, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Armen Sanosyan
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- 2022020606 MO
Self-reported in NPPES; status is on the state search - Practice location
- 10 Barnes West Dr, Saint Louis, MO 63141
- Phone
- (314) 996-8670
- Enumerated
- Jul 2, 2019
- Record last updated
- Nov 3, 2025
- Fax
- (866) 362-4984
- Medicaid ID
- 200112358 MO
- Medicare enrollment
- Enrolled (PECOS I20250807001575); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 28 in Missouri → Look up another NPI →
Also registered at 10 Barnes West Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Armen Sanosyan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2022020606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
11 Medicare Part D claims, against an average of 789 among the 429 providers of this specialty who prescribed in Part D.
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: $114.33
1 payment: food and beverage; the largest payer was Pharming Healthcare, Inc. The 321 providers of this specialty with any payment received $7,456.30 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.
Bills Medicare through one group practice
- Washington UniversitySt Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Armen Sanosyan among 28 allergy & immunology (internal medicine) physician records in Missouri
Armen Sanosyan, MD is one of 28 allergy & immunology (internal medicine) physician records with a practice address in Missouri. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.
- NPI issued2019 · 82% of these records are older, 4% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2009 · median 2006 among the 20 with a school on file
- Record last updated2025 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in Missouri
There are 28 allergy & immunology (internal medicine) physician records in Missouri.
All 28 in Missouri → Every provider in Saint Louis → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Maya Jerath, MDSaint Louis, MO 631411467661801
- Shirley Joo, MDSaint Louis, MO 631411144262825
- Barbara Jost, MDSaint Louis, MO 631411144243031
- H Wedner, MDSaint Louis, MO 631411386661809
- Tiffany Dy, MDSaint Louis, MO 631291528292174
- Omar Elsayed-Ali, MDSaint Louis, MO 631291174064596
- Jennifer Monroy, MDSaint Louis, MO 631291669633889
- Cheshil Dixit, MDSaint Louis, MO 631271821452863
Common questions
What is Armen Sanosyan, MD's NPI number?
Armen Sanosyan, MD's National Provider Identifier (NPI) is 1538721295, issued on Jul 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Armen Sanosyan, MD located?
The NPPES record lists a practice address at 10 Barnes West Dr, Saint Louis, MO, 63141. Phone: (314) 996-8670. Providers update this record themselves, so call before visiting.
How can I verify Armen Sanosyan, MD's license?
NPPES lists Missouri license number 2022020606, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Armen Sanosyan, MD prescribe under Medicare Part D?
In 2024, Armen Sanosyan, MD had 11 Medicare Part D claims; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.