NPPES file of Aug 9, 2026

David Porzio, M.D.

Specialist · Newport Beach, CA

David Porzio, M.D. is a specialist with a practice address in Newport Beach, California, and NPI 1457391740, issued on Jun 7, 2006. Check the license (California A76138, as entered in NPPES) with the California board that licenses this profession; 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
1457391740
Name
David Porzio
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
A76138 CA
Self-reported in NPPES; status is on the state search
Practice location
1730 Port Sheffield PL, Newport Beach, CA 92660
Phone
(949) 554-4733
Enumerated
Jun 7, 2006
Record last updated
Apr 3, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(949) 706-5629
Medicare enrollment
Enrolled (PECOS I20040325000849); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 1994
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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Verify David Porzio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A76138
    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
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80% fewer Medicare Part D claims than the average specialist in 2024

273 Medicare Part D claims for 186 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. David Porzio273
  2. Specialty average1,380

Most prescribed

  1. Prednisone77 claims
  2. Nitrofurantoin Mono-Macro28 claims
  3. Albuterol Sulfate Hfa19 claims
  4. Ibuprofen13 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

  1. Marque Medical Clinic, Inc.Newport Beach, CA

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

53 specialist records list a practice address in Newport Beach

They are 53 of the 4,414 NPPES records with a practice address in Newport Beach, and 5,749 specialist records in California.

Other specialist records in California

  1. Fatemeh Abbasi, PTVan Nuys, CA1558496760
  2. Erlinda Abcede, M.D.Cudahy, CA1831228675
  3. Maher Abdallah, M.D.Palm Springs, CA1205988011
  4. Farinaz AbdiSan Marcos, CA1063153963
  5. Mai Abe, LESanta Monica, CA1609405158
  6. Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
  7. Jonas AbellaSan Francisco, CA1679760938
  8. Shreedhar Abhyankar, M.D.Indio, CA1861530669
  9. Elaine AbichRiverside, CA1780458927
  10. Mussarat Abidi, MDLadera Ranch, CA1053307769

Common questions

What is David Porzio, M.D.'s NPI number?

David Porzio, M.D.'s National Provider Identifier (NPI) is 1457391740, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Porzio, M.D. located?

The NPPES record lists a practice address at 1730 Port Sheffield PL, Newport Beach, CA, 92660. Phone: (949) 554-4733. Providers update this record themselves, so call before visiting.

How can I verify David Porzio, M.D.'s license?

NPPES lists California license number A76138, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Porzio, M.D. prescribe under Medicare Part D?

In 2024, David Porzio, M.D. had 273 Medicare Part D claims for 186 beneficiaries; the average among specialist prescribers was 1,380. 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.