NPPES file of Aug 9, 2026

Alexander Paul Iezza, M.D.

Orthopaedic Surgery Physician · Santa Rosa, CA

Alexander Paul Iezza, M.D. is an orthopaedic surgery physician with a practice address in Santa Rosa, California, and NPI 1265550743, issued on Mar 26, 2007. Check the license (California A92670, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265550743
Name
Alexander Paul Iezza
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
A92670 CA
Self-reported in NPPES; status is on the state search
Practice location
208 Concourse Blvd Ste 1, Santa Rosa, CA 95403
Phone
(707) 544-3400
Enumerated
Mar 26, 2007
Record last updated
Jun 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(707) 544-0137
Medicaid ID
00A92670 CA
Medicare enrollment
Enrolled (PECOS I20070418000255); accepts Medicare assignment
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 208 Concourse Blvd Ste 1

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

  1. Seth Ashraf, DPMFoot & Ankle Surgery Podiatrist1033739735
  2. Amelia ScharpPhysician Assistant1831897826

Verify Alexander Paul Iezza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A92670
    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

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38% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

215 Medicare Part D claims for 101 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 42 claims were for opioids.

  1. Alexander Iezza215
  2. Specialty average346

Most prescribed

  1. Gabapentin96 claims
  2. Methylprednisolone30 claims
  3. Hydrocodone-Acetaminophen23 claims
  4. Celecoxib17 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score84.6
  2. Costout of 100 · 30%71.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $27,937.31

43 payments; by number, the most common kind was food and beverage; the largest payer was Alphatec Spine, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Iezza$27,937
  2. Specialty average$23,023

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. Redwood Orthopaedic Surgery Associates AmcSanta Rosa, CA

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

Alexander Paul Iezza among 2,276 orthopaedic surgery physician records in California

Alexander Paul Iezza, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 54% of them.

  • NPI issued2007 · 54% of these records are older, 35% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2004 · median 2003 among the 1,347 with a school on file
  • Record last updated2020 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Ken Fujii, MDSanta Rosa, CA 954031700960879
  2. John Gansel, MDSanta Rosa, CA 954031992889976
  3. Andrew Goldstein, MDSanta Rosa, CA 954031851475925
  4. Robert Haimson, MDSanta Rosa, CA 954031629000815
  5. Robert Koch, M.D.Santa Rosa, CA 954031649255845
  6. Harvey Moskovitz, MDSanta Rosa, CA 954031588748560
  7. Jeffrey Mulvihill, MDSanta Rosa, CA 954031952782435
  8. William Ramsey, M.D.Santa Rosa, CA 954031831265073

Common questions

What is Alexander Paul Iezza, M.D.'s NPI number?

Alexander Paul Iezza, M.D.'s National Provider Identifier (NPI) is 1265550743, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Paul Iezza, M.D. located?

The NPPES record lists a practice address at 208 Concourse Blvd Ste 1, Santa Rosa, CA, 95403. Phone: (707) 544-3400. Providers update this record themselves, so call before visiting.

How can I verify Alexander Paul Iezza, M.D.'s license?

NPPES lists California license number A92670, 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 Alexander Paul Iezza, M.D. prescribe under Medicare Part D?

In 2024, Alexander Paul Iezza, M.D. had 215 Medicare Part D claims for 101 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Alexander Paul Iezza, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.