Dr. Alexander Paul Iezza, MD

  • Santa Rosa, CA
  • Orthopedic surgeon
NPI1265550743PAC ID3870698947
Medicare services, 2024
2,581
Medicare patients, 2024
624
Part D claims, 2024
215
Publications
1
MIPS score, 2024
92
Practice address
208 Concourse Blvd, Santa Rosa, CA 95403
Practice phone
Call (707) 544-3400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Redwood Orthopaedic Surgery Associates AMC

Santa Rosa, California

See all 9 affiliations

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Dr. Alexander Paul Iezza is an orthopedic surgeon in Santa Rosa, California

Dr. Iezza practices at Redwood Orthopaedic Surgery Associates AMC in Santa Rosa, California.

Dr. Iezza's NPI, 1265550743, was assigned on March 26, 2007. Dr. Iezza graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2004. Dr. Iezza holds California license A92670.

NPI and contact details
Medicare PAC ID
3870698947
NPI enumeration date
March 26, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 544-3400
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Alexander Paul Iezza practices at Redwood Orthopaedic Surgery Associates AMC in Santa Rosa, California

Dr. Iezza's primary practice is Redwood Orthopaedic Surgery Associates AMC, at 208 Concourse Blvd, Santa Rosa, CA 95403 in Sonoma County. The practice phone is (707) 544-3400.

  • Redwood Orthopaedic Surgery Associates AMC
    208 Concourse Blvd, Santa Rosa, CA 95403 · Sonoma CountyPhone(707) 544-3400

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Alexander Paul Iezza is affiliated with 8 sites of care and 1 medical group

Dr. Iezza's primary practice is Redwood Orthopaedic Surgery Associates AMC in Santa Rosa, California. Dr. Iezza is also affiliated with Providence Santa Rosa Memorial Hospital. The medical group on file is Redwood Orthopaedic Surgery Associates. Dmand AI also links Dr. Iezza to 4 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 9 affiliations for Dr. Iezza

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Alexander Paul Iezza's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Iezza practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Redwood Orthopaedic Surgery Associates AMCAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alexander Paul Iezza is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Iezza's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Iezza is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Iezza is licensed in California.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense A92670 · 2005 to 2027 · taxonomy 207X00000X

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, back and neck pain treatment without fusion, bursitis, hip replacement, joint pain, leg, ankle or foot fracture and lower back pain among the conditions Dr. Iezza treats.

Orthopedic surgeons near Dr. Iezza

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Alexander Paul Iezza billed Medicare for 2,581 services in 2024

CMS data shows 2,581 Medicare services from Dr. Iezza across 23 procedure codes in 2024, for 624 Medicare patients. Medicare paid $228,825 for them.

Medicare services, 20242,581
Medicare patients624
Paid by Medicare$228,825
Procedure codes23

Dr. Iezza's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 682024: 9201253%
Office and hospital visits
2023: 8652024: 8185%
Imaging
2023: 6402024: 53217%
Surgery
2023: 4272024: 31127%

Where Dr. Iezza's Medicare services took place, 2024

  • In an office2,21086%
  • In a facility37114%

Dr. Iezza compared with the California median for orthopedic surgeons, 2024

  • Dr. Iezza
  • California median
Medicare services
2,581vs 6833.8 times
Medicare patients
624vs 2152.9 times
Part D claims
166vs 702.4 times

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Iezza's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Iezza

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Alexander Paul Iezza treated 624 Medicare patients in 2024, average age 75

CMS counts 624 Medicare patients who saw Dr. Iezza in 2024. The largest group is 65 to 74, with 261 patients. 75% of them have arthritis, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Iezza's median patient age at 69, with 55% women.

Medicare patients, 2024624
Average age75
Average risk score1.25
Also on Medicaid19%

Dr. Iezza's Medicare patients by age, 2024

Dr. Iezza's Medicare patients by sex, 2024

  • Women36759%
  • Men25741%

Chronic conditions among Dr. Iezza's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure68%
  4. Mood disorders30%
  5. Anxiety28%
  6. Ischemic heart disease27%
  7. Depression25%
  8. Atrial fibrillation21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Iezza's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women55%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Alexander Paul Iezza wrote 215 Medicare Part D claims in 2024

In 2024, Dr. Iezza wrote 215 Medicare Part D claims for 101 patients. 100% of them were for generic drugs. CMS names the drug for 166 of them, across 4 drugs with 11 or more claims each, at $1,642 in total drug cost. In 2023, CMS named 216 claims across 6 drugs.

Part D claims, 2024215
Drugs named by CMS4
Total drug cost$1,642
Part D patients101

Dr. Iezza's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Iezza's Part D claims, 2024

  • Opioids20%42 of 215 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2162024: 16623%

Drugs named by CMS: 4 in 2024, 6 in 2023.

See all prescribing by Dr. Iezza

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Alexander Paul Iezza scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Iezza for performance year 2024, reported as part of a group. Dr. Iezza accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 152 procedures of spinal fusion by Dr. Iezza, more than 84% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Iezza's MIPS scores, performance year 2024

  • 92of 100Final score
  • 81.9of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Iezza ranks in Medicare procedure volume

Spinal fusion
84th percentile152 procedures
Laminectomy or laminotomy (partial removal of spine bones)
82nd percentile59 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Alexander Paul Iezza has 1 publication on record

Dmand AI links 1 paper to Dr. Iezza. Dr. Iezza's most frequent co-author is Eugene John Carragee, MD.

Papers1

Dr. Iezza's most frequent co-authors

Recent publications by Dr. Iezza

See all 1 publications and co-authors

See who Dr. Iezza researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Iezza works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Alexander Paul Iezza received $149,137 in industry payments from 2016 to 2025

CMS Open Payments shows 428 general payments to Dr. Iezza from 16 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 83% of the total. Alphatec Spine, Inc paid the most, $139,490.

General payments to Dr. Iezza by program year, 2016 to 2025

General payments to Dr. Iezza by kind, 2016 to 2025

$149.1Kin total
  • Royalties and licenses$123,36983%
  • Consulting fees$11,0007%
  • Food and beverage$7,5995%
  • Travel and lodging$7,1695%

Companies that paid Dr. Iezza the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Iezza

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Alexander Paul Iezza graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science

Dr. Iezza graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2004.

  1. Medical schoolChicago Medical School at Rosalind Franklin University of Medicine and Science
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Alexander Paul Iezza accepts plans from 13 insurance carriers

Dr. Iezza is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Iezza accepts, by number of carriers

  1. Medicare8
  2. PPO8
  3. HMO6
  4. POS5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Alexander Paul Iezza's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Alexander Paul Iezza

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Alexander Paul Iezza's NPI number?

Dr. Alexander Paul Iezza's NPI number is 1265550743. It was assigned on March 26, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Alexander Paul Iezza?

Dr. Alexander Paul Iezza is an orthopedic surgeon in Santa Rosa, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Alexander Paul Iezza practice?

Dr. Iezza practices at 208 Concourse Blvd, Santa Rosa, CA 95403. Dr. Iezza's primary practice is Redwood Orthopaedic Surgery Associates AMC in Santa Rosa, California. Dmand AI also links Dr. Iezza to 4 hospitals, 1 group practice or clinic and 1 home health agency.

What is Dr. Alexander Paul Iezza's office phone number?

The practice phone on file for Dr. Iezza is (707) 544-3400.

What is Dr. Alexander Paul Iezza's medical license number?

Dr. Iezza holds California license A92670.

Which hospitals is Dr. Alexander Paul Iezza affiliated with?

Dr. Iezza is affiliated with Providence Santa Rosa Memorial Hospital. Dmand AI links Dr. Iezza to 4 more hospitals.

What medical group is Dr. Alexander Paul Iezza part of?

Dr. Iezza is linked to Redwood Orthopaedic Surgery Associates.

Does Dr. Alexander Paul Iezza accept Medicare?

Yes. CMS data shows Dr. Iezza billed Medicare for 2,581 services in 2024, and Dr. Iezza accepts Medicare assignment.

What is Dr. Alexander Paul Iezza's MIPS score?

Dr. Iezza's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

How many Medicare patients does Dr. Alexander Paul Iezza see?

CMS counts 624 Medicare patients who saw Dr. Iezza in 2024, with an average age of 75.

Show 9 more questionsShow fewer questions

Is Dr. Alexander Paul Iezza board certified?

Yes. Dr. Iezza is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Alexander Paul Iezza bill to Medicare?

In 2024, Dr. Iezza's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Alexander Paul Iezza go to medical school?

Dr. Iezza graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2004.

What drugs does Dr. Alexander Paul Iezza prescribe most?

In 2024 Medicare Part D data, Dr. Iezza's most prescribed drugs by claims were Gabapentin, Methylprednisolone and Hydrocodone-Acetaminophen.

Has Dr. Alexander Paul Iezza received payments from drug or device companies?

CMS Open Payments shows $149,137 in general payments to Dr. Iezza from 16 companies from 2016 to 2025. The largest total came from Alphatec Spine, Inc.

How long has Dr. Alexander Paul Iezza been practicing?

Dr. Iezza graduated from medical school in 2004, 22 years ago.

Does Dr. Alexander Paul Iezza do research?

Dmand AI links 1 publication to Dr. Iezza.

Who does Dr. Alexander Paul Iezza publish with?

Dr. Iezza's most frequent co-authors are Eugene John Carragee, MD (1 shared paper).

What insurance does Dr. Alexander Paul Iezza accept?

Dr. Iezza is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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