Spine (Phila Pa 1976)
Dr. Alexander Paul Iezza, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Redwood Orthopaedic Surgery Associates AMC
Santa Rosa, California
Find Dr. Iezza's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1265550743NPI Registry (opens in a new tab)
- 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
- Get number
- 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 AMC208 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.
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.
| Site | EHR vendor and product |
|---|---|
| Redwood Orthopaedic Surgery Associates AMC | Available with a free account |
| +7 more affiliated sites | Available 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, CaliforniaPrimary
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.
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.
Need commercial claims for Dr. Iezza?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Iezza and other orthopedic surgeons in California.
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.
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
- Arthritis75%
- High cholesterol75%
- High blood pressure68%
- Mood disorders30%
- Anxiety28%
- Ischemic heart disease27%
- Depression25%
- 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.
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.
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.
Dr. Iezza's most frequent co-authors
Recent publications by Dr. Iezza
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.
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
- 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.
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.
- Medical school
- Board certified in 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
- Medicare8
- PPO8
- HMO6
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Alexander Paul Iezza's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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