NPPES file of Aug 9, 2026

Armand Tigbao Masongsong, M.D.

Family Medicine Physician · Canyon Country, CA

Armand Tigbao Masongsong, M.D. is a family medicine physician with a practice address in Canyon Country, California, and NPI 1083836985, issued on May 2, 2007. Check the license (California A70428, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083836985
Name
Armand Tigbao Masongsong
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A70428 CA
Self-reported in NPPES; status is on the state search
Practice location
17909 Soledad Canyon RD # 100, Canyon Country, CA 91387
Phone
(661) 367-3500
Enumerated
May 2, 2007
Record last updated
Nov 10, 2022
Medicaid IDs
GR0101261 CA
GR0101260 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 17909 Soledad Canyon RD # 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Martina Masongsong, M.D.Family Medicine Physician1962623652

Verify Armand Tigbao Masongsong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A70428
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.5 times the Medicare Part D claims of the average family medicine physician in 2024

8,723 Medicare Part D claims for 361 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 306 claims were for opioids.

  1. Armand Masongsong8,723
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium607 claims
  2. Levothyroxine Sodium446 claims
  3. Amlodipine Besylate345 claims
  4. Losartan Potassium314 claims
  5. Omeprazole175 claims
  6. Famotidine166 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.

Armand Tigbao Masongsong among 17,133 family medicine physician records in California

Armand Tigbao Masongsong, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family medicine physician records list a practice address in Canyon Country

They are 9 of the 268 NPPES records with a practice address in Canyon Country, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joy Go Legaspi, NPCanyon Country, CA 913871003448010
  2. Caroline Levan, D.O.Canyon Country, CA 913871053054874
  3. Azure Looney, FNPSanta Clarita, CA 913871225900103
  4. Ana Lopes-Johnson, M.D.Canyon Country, CA 913871427096957
  5. Bina Maharjan, MD.Canyon Country, CA 913871871638080
  6. Martina Masongsong, M.D.Canyon Country, CA 913871962623652
  7. Shay Partovi, M.D.Canyon Country, CA 913871043465388
  8. Dionne Siler, M.D.Canyon Country, CA 913871962083188

Common questions

What is Armand Tigbao Masongsong, M.D.'s NPI number?

Armand Tigbao Masongsong, M.D.'s National Provider Identifier (NPI) is 1083836985, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Armand Tigbao Masongsong, M.D. located?

The NPPES record lists a practice address at 17909 Soledad Canyon RD # 100, Canyon Country, CA, 91387. Phone: (661) 367-3500. Providers update this record themselves, so call before visiting.

How can I verify Armand Tigbao Masongsong, M.D.'s license?

NPPES lists California license number A70428, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Armand Tigbao Masongsong, M.D. prescribe under Medicare Part D?

In 2024, Armand Tigbao Masongsong, M.D. had 8,723 Medicare Part D claims for 361 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.