John P. Armato, MD
Internal Medicine Physician · Redondo Beach, CA
John P. Armato, MD is an internal medicine physician with a practice address in Redondo Beach, California, and NPI 1447263926, issued on Aug 14, 2006. Check the license (California G58926, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John P. Armato
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G58926 CA
Self-reported in NPPES; status is on the state search - Practice location
- 520 N Prospect Ave, Redondo Beach, CA 90277
- Phone
- (310) 374-7655
- Enumerated
- Aug 14, 2006
- Record last updated
- Mar 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (310) 372-7026
- Medicaid IDs
- GR0064100 CA
00G589260 CA - Medicare enrollment
- Enrolled (PECOS I20120130000273); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 520 N Prospect Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jamie Becker, PT, DPTPhysical Therapist1457785230
- Nitin Bhakta, PHARM.D.Pharmacist1265980437
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Verify John P. Armato in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G58926Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average internal medicine physician in 2024
4,024 Medicare Part D claims for 507 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium481 claims
- Pioglitazone Hcl272 claims
- Metformin Hcl201 claims
- Rosuvastatin Calcium176 claims
- Amlodipine Besylate169 claims
- Levothyroxine Sodium147 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: $159.12
5 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Providence Medical InstituteLaguna Niguel, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John P. Armato among 17,696 internal medicine physician records in California
John P. Armato, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1985 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 61% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 internal medicine physician records list a practice address in Redondo Beach
They are 28 of the 1,513 NPPES records with a practice address in Redondo Beach, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Redondo Beach → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- George Alexander, M.D.Redondo Beach, CA 902771265595136
- Weip Chen, M.D.Redondo Beach, CA 902771295754281
- Julie Delilly, M.DRedondo Beach, CA 902771790890408
- Gabriele Engelhardt, M.D.Redondo Beach, CA 902771992810634
- Diane Ferguson, M.D.Redondo Beach, CA 902771447294384
- Brian Gee, M.D.Redondo Beach, CA 902771962585828
- John Johnson, MDRedondo Beach, CA 902771194786764
- Peter Kaneshige, M.D.Redondo Beach, CA 902771508972910
Common questions
What is John P. Armato, MD's NPI number?
John P. Armato, MD's National Provider Identifier (NPI) is 1447263926, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John P. Armato, MD located?
The NPPES record lists a practice address at 520 N Prospect Ave, Redondo Beach, CA, 90277. Phone: (310) 374-7655. Providers update this record themselves, so call before visiting.
How can I verify John P. Armato, MD's license?
NPPES lists California license number G58926, 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 John P. Armato, MD prescribe under Medicare Part D?
In 2024, John P. Armato, MD had 4,024 Medicare Part D claims for 507 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.