Dr. Aaron A. Spitz, MD
- Medicare services, 2024
- 2,941
- Medicare patients, 2024
- 605
- Part D claims, 2024
- 2,949
- Publications
- 18
- Clinical trials
- 1
- Practice address
- 23961 Calle De La Magdalena, Laguna Hills, CA 92653
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Laguna Hills Infusion - HOPD
Acute Care Hospital outpatient department · Laguna Hills, California
Find Dr. Spitz'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. Aaron A. Spitz is a urologist in Laguna Hills, California
Dr. Spitz practices at Laguna Hills Infusion - HOPD in Laguna Hills, California.
Dr. Spitz's NPI, 1164487674, was assigned on April 18, 2006. Dr. Spitz graduated from Weill Cornell Medicine in 1992. Dr. Spitz holds California license G79034.
- NPI
- 1164487674NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062452444
- NPI enumeration date
- April 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron A. Spitz practices at Laguna Hills Infusion - HOPD in Laguna Hills, California
Dr. Spitz's primary practice is Laguna Hills Infusion - HOPD, at 23961 Calle De La Magdalena, Laguna Hills, CA 92653.
- Laguna Hills Infusion - HOPD23961 Calle De La Magdalena, Laguna Hills, CA 92653
Source: Dmand AI Affiliation Data
Dr. Aaron A. Spitz is affiliated with 6 sites of care and 2 medical groups
Dr. Spitz's primary practice is Laguna Hills Infusion - HOPD in Laguna Hills, California. Dr. Spitz is also affiliated with MemorialCare Saddleback Medical Center. The medical group on file is Orange County Urology Associates. Dmand AI also links Dr. Spitz to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Spitz's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Aaron A. Spitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spitz practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Laguna Hills Infusion - HOPD | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aaron A. Spitz is one of 1,395 urologists in California
Urology is Dr. Spitz's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Spitz is board certified in urology by the American Board of Urology. Dmand AI has Dr. Spitz's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Urology, CaliforniaPrimary
- New York license
Clinical focus
Dmand AI lists bladder disease, enlarged prostate, erectile dysfunction, kidney cysts, kidney removal surgery, kidney stone disease, prostate inflammation or infection and testicular dysfunction among the conditions Dr. Spitz treats.
Urologists near Dr. Spitz
Counts of urologists 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. Aaron A. Spitz billed Medicare for 2,941 services in 2024
CMS data shows 2,941 Medicare services from Dr. Spitz across 22 procedure codes in 2024, for 605 Medicare patients. Medicare paid $146,275 for them.
Dr. Spitz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2212024: 1,2081%
- Surgery
- 2023: 7312024: 66110%
- Lab and pathology
- 2023: 6382024: 6203%
- Other services
- 2023: 152024: 2771747%
- Imaging
- 2023: 992024: 7722%
- Drugs given in the office
- 2023: 1092024: 5252%
- Tests and treatments
- 2023: 632024: 4627%
Where Dr. Spitz's Medicare services took place, 2024
- In an office2,79595%
- In a facility1465%
Dr. Spitz compared with the California median for urologists, 2024
- Dr. Spitz
- California median
- Medicare services
- 2,941vs 1,0502.8 times
- Medicare patients
- 605vs 34675% above
- Part D claims
- 2,838vs 6424.4 times
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Spitz'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Spitz and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron A. Spitz treated 605 Medicare patients in 2024, average age 76
CMS counts 605 Medicare patients who saw Dr. Spitz in 2024. The largest group is 65 to 74, with 263 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Spitz's median patient age at 67, with 10% women.
Dr. Spitz's Medicare patients by age, 2024
Dr. Spitz's Medicare patients by sex, 2024
- Women579%
- Men54891%
Chronic conditions among Dr. Spitz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Ischemic heart disease39%
- Diabetes30%
- Chronic kidney disease28%
- Atrial fibrillation26%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Spitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women10%
- Men88%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron A. Spitz wrote 2,949 Medicare Part D claims in 2024
In 2024, Dr. Spitz wrote 2,949 Medicare Part D claims for 622 patients. 89% of them were for generic drugs. CMS names the drug for 2,838 of them, across 31 drugs with 11 or more claims each, at $433,153 in total drug cost. In 2023, CMS named 2,983 claims across 26 drugs.
Dr. Spitz's Part D claims by kind of drug, 2024
- Generic2,624 claims89%
- Brand-name and other325 claims11%
Dr. Spitz'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. Spitz's Part D claims, 2024
- Opioids1%44 of 2,949 claims
- Antibiotics9%267 of 2,949 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: 2,9832024: 2,8385%
Drugs named by CMS: 31 in 2024, 26 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. Aaron A. Spitz 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. Spitz for performance year 2024, reported as part of a group. Dr. Spitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Spitz as offering telehealth. CMS counts 17 procedures of prostate resection by Dr. Spitz, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Spitz's MIPS scores, performance year 2024
- 92of 100Final score
- 84.8of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Spitz ranks in Medicare procedure volume
- Prostate resection
- 76th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Aaron A. Spitz has 18 publications on record
Dmand AI links 18 papers to Dr. Spitz, published from 2011 to 2021. 2021 was the busiest year, with 5. The most frequent topics are Infertility, Male, Telemedicine and Erectile Dysfunction. Dr. Spitz has published most often in Fertil Steril. Dr. Spitz's most frequent co-authors are Jared M. Bieniek, MD, Robert E. Brannigan, MD and Tung-Chin Hsieh, MD.
Dr. Spitz's papers by year, 2011 to 2021
Topics Dr. Spitz writes about most
- Infertility, Male
- Telemedicine
- Erectile Dysfunction
- Life Style
- North America
- Prostate-Specific Antigen
- Reproductive Techniques, Assisted
- Testosterone
Dr. Spitz's most frequent co-authors
- Jared M. Bieniek, MD3 shared papers
- Robert E. Brannigan, MD3 shared papers
- Tung-Chin Hsieh, MD3 shared papers
Recent publications by Dr. Spitz
Urol Clin North Am
See who Dr. Spitz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Spitz works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Aaron A. Spitz has worked on 1 clinical trial
Dmand AI links Dr. Spitz to 1 clinical trial. Conditions studied include Prostatic Neoplasms and Prostatic Diseases.
Conditions in Dr. Spitz's trials
- Prostatic Neoplasms
- Prostatic Diseases
Investigators on the most trials with Dr. Spitz
Recent clinical trials with Dr. Spitz
Safety, Efficacy, and Pharmacokinetic Behavior of Leuprolide Mesylate in Subjects With Advanced Prostate Carcinoma (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Aaron A. Spitz received $115,363 in industry payments from 2016 to 2025
CMS Open Payments shows 175 general payments to Dr. Spitz from 31 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 71% of the total. Endo Pharmaceuticals Inc. paid the most, $84,708.
General payments to Dr. Spitz by program year, 2016 to 2025
General payments to Dr. Spitz by kind, 2016 to 2025
- Consulting fees$82,45071%
- Speaker and faculty fees$23,25020%
- Food and beverage$5,5795%
- Travel and lodging$3,2943%
- Other$7901%
Companies that paid Dr. Spitz 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. Aaron A. Spitz has 9 awards and honors on record
Dmand AI lists 9 awards for Dr. Spitz, most recently Top Doctors:LA Area in 2013.
Awards and honors for Dr. Spitz
- 2013
- Top Doctors:LA Area
- Top Doctors:San Diego Area
- 1997
- Best of the Session: Spritz A, "Prognostic significance of tumor angiogenesis in preoperative needle biopsy specimens of adenocarcinoma of the prostate."
- 1996
- Alpha Omega Alpha
- Best of the Session: Spritz A, "Vena caval resection in genitourinary oncologic surgery, an 18 year experience."
- 1995
- Best of the Session: Spritz A, "Autotransplantation as an effective therapy for the Loin Pain Hematuria Syndrome, case reports and a review of the literature."
Source: Dmand AI Professional Profile Data
Dr. Aaron A. Spitz graduated from Weill Cornell Medicine
Dr. Spitz graduated from Weill Cornell Medicine in 1992.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Aaron A. Spitz accepts plans from 15 insurance carriers
Dr. Spitz is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- +7 more carriersWith a free account
Plan types Dr. Spitz accepts, by number of carriers
- Medicare9
- PPO9
- HMO8
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Aaron A. Spitz'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Aaron A. Spitz
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. Aaron A. Spitz's NPI number?
Dr. Aaron A. Spitz's NPI number is 1164487674. It was assigned on April 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron A. Spitz?
Dr. Aaron A. Spitz is a urologist in Laguna Hills, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Aaron A. Spitz practice?
Dr. Spitz practices at 23961 Calle De La Magdalena, Laguna Hills, CA 92653. Dr. Spitz's primary practice is Laguna Hills Infusion - HOPD in Laguna Hills, California. Dmand AI also links Dr. Spitz to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Aaron A. Spitz's medical license number?
Dr. Spitz holds California license G79034, one of the licenses on file in 2 states.
Which states has Dr. Aaron A. Spitz been licensed in?
Dmand AI has state licenses on file for Dr. Spitz in California (1994 to 2026) and New York (1999 to 2026).
Which hospitals is Dr. Aaron A. Spitz affiliated with?
Dr. Spitz is affiliated with MemorialCare Saddleback Medical Center. Dmand AI links Dr. Spitz to 3 more hospitals.
What medical group is Dr. Aaron A. Spitz part of?
Dr. Spitz is linked to Orange County Urology Associates. Dmand AI links Dr. Spitz to 1 more medical group.
Does Dr. Aaron A. Spitz accept Medicare?
Yes. CMS data shows Dr. Spitz billed Medicare for 2,941 services in 2024, and Dr. Spitz accepts Medicare assignment.
Does Dr. Aaron A. Spitz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Spitz as offering telehealth services.
What is Dr. Aaron A. Spitz's MIPS score?
Dr. Spitz's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Aaron A. Spitz see?
CMS counts 605 Medicare patients who saw Dr. Spitz in 2024, with an average age of 76.
Is Dr. Aaron A. Spitz board certified?
Yes. Dr. Spitz is board certified in urology by the American Board of Urology.
What services does Dr. Aaron A. Spitz bill to Medicare?
In 2024, Dr. Spitz's most billed Medicare services were lab and pathology test (81003), surgery: urinary system (51798) and office visit, established patient (99213).
Where did Dr. Aaron A. Spitz go to medical school?
Dr. Spitz graduated from Weill Cornell Medicine in 1992.
What drugs does Dr. Aaron A. Spitz prescribe most?
In 2024 Medicare Part D data, Dr. Spitz's most prescribed drugs by claims were Finasteride, Tamsulosin HCl and Alfuzosin HCl ER.
Has Dr. Aaron A. Spitz received payments from drug or device companies?
CMS Open Payments shows $115,363 in general payments to Dr. Spitz from 31 companies from 2016 to 2025. The largest total came from Endo Pharmaceuticals Inc.
How long has Dr. Aaron A. Spitz been practicing?
Dr. Spitz graduated from medical school in 1992, 34 years ago.
Does Dr. Aaron A. Spitz do research?
Dmand AI links 18 publications to Dr. Spitz, published from 2011 to 2021. Dr. Spitz has worked on 1 clinical trial.
Who does Dr. Aaron A. Spitz publish with?
Dr. Spitz's most frequent co-authors are Jared M. Bieniek, MD (3 shared papers), Robert E. Brannigan, MD (3 shared papers) and Tung-Chin Hsieh, MD (3 shared papers).
What insurance does Dr. Aaron A. Spitz accept?
Dr. Spitz is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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