NPPES file of Aug 9, 2026

Megan M. Malzone, MD

Internal Medicine Physician · Pismo Beach, CA

Megan M. Malzone, MD is an internal medicine physician with a practice address in Pismo Beach, California, and NPI 1518996412, issued on Jul 2, 2006. Check the license (California A91250, 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
1518996412
Name
Megan M. Malzone
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A91250 CA
Self-reported in NPPES; status is on the state search
Practice location
931 Oak Park Blvd Ste 101, Pismo Beach, CA 93449
Phone
(805) 474-2600
Enumerated
Jul 2, 2006
Record last updated
Jul 21, 2022
Fax
(805) 474-2607
Medicare enrollment
Enrolled (PECOS I20061003000424); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2002
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 931 Oak Park Blvd Ste 101

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

  1. Ashley Hook, AGNP-CAdult Health Nurse Practitioner1225918709
  2. Terra Jones, RNRegistered Nurse1780533851
  3. Mary Lowery, MDInternal Medicine Physician1023377637

Verify Megan M. Malzone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A91250
    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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8% more Medicare Part D claims than the average internal medicine physician in 2024

3,420 Medicare Part D claims for 289 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 67 claims were for opioids.

  1. Megan Malzone3,420
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium222 claims
  2. Atorvastatin Calcium209 claims
  3. Losartan Potassium121 claims
  4. Metoprolol Succinate109 claims
  5. Amlodipine Besylate107 claims
  6. Hydrochlorothiazide83 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: $134.38

1 payment: food and beverage; the largest payer was Galderma Laboratories, L.P. 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.

  1. Megan Malzone$134.38
  2. Specialty average$1,303.06

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

  1. Arroyo Medical Group, IncPismo Beach, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Megan M. Malzone among 17,696 internal medicine physician records in California

Megan M. Malzone, 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
  • Graduated2002 · median 2004 among the 11,065 with a school on file
  • Record last updated2022 · 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).

7 internal medicine physician records list a practice address in Pismo Beach

They are 7 of the 240 NPPES records with a practice address in Pismo Beach, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kourosh Bagheri, M.D., M.S.Shell Beach, CA 934491457540031
  2. David Bernhardt, M.D.Pismo Beach, CA 934491720061013
  3. Kathleen ChakPismo Beach, CA 934491356754659
  4. Mary Lowery, MDPismo Beach, CA 934491023377637
  5. Cu Nguyen, MDPismo Beach, CA 934491669534236
  6. K. George Sachariah, MDPismo Beach, CA 934491285732826
  7. Alice Wallack, MDPismo Beach, CA 934491316957103
  8. Boyce Kiger, MDPaso Robles, CA 934461518003227

Common questions

What is Megan M. Malzone, MD's NPI number?

Megan M. Malzone, MD's National Provider Identifier (NPI) is 1518996412, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Megan M. Malzone, MD located?

The NPPES record lists a practice address at 931 Oak Park Blvd Ste 101, Pismo Beach, CA, 93449. Phone: (805) 474-2600. Providers update this record themselves, so call before visiting.

How can I verify Megan M. Malzone, MD's license?

NPPES lists California license number A91250, 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 Megan M. Malzone, MD prescribe under Medicare Part D?

In 2024, Megan M. Malzone, MD had 3,420 Medicare Part D claims for 289 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.