Eur J Emerg Med
Dr. Alexander Michael Zlidenny, MD
- Medicare services, 2024
- 985
- Medicare patients, 2024
- 489
- Part D claims, 2024
- 487
- Publications
- 2
- MIPS score, 2024
- 97
- Practice address
- 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345
- Practice phone
- Call (818) 898-4630
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sub-Acute Care Center
Skilled Nursing Facility - Hospital-Based · Mission Hills, California
Find Dr. Zlidenny'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 Michael Zlidenny is an emergency medicine physician in Mission Hills, California
Dr. Zlidenny practices at Sub-Acute Care Center in Mission Hills, California.
Dr. Zlidenny's NPI, 1962448340, was assigned on June 22, 2006. Dr. Zlidenny graduated from Georgetown University School Of Medicine in 2000. Dr. Zlidenny's California license number on file is A76971.
- NPI
- 1962448340NPI Registry (opens in a new tab)
- NPI enumeration date
- June 22, 2006
- NPI status
- Active
- Practice phone
- (818) 898-4630
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Alexander Michael Zlidenny practices at 2 locations in Mission Hills, California
Dr. Zlidenny's primary practice is Sub-Acute Care Center, at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 in Los Angeles County. The practice phone is (818) 898-4630. Dr. Zlidenny also practices at Providence Holy Cross Medical Center, 15031 W Rinaldi St, Mission Hills, CA 91345.
- Sub-Acute Care CenterPrimary11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 898-4630
- Providence Holy Cross Medical Center15031 W Rinaldi St, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 365-8051
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Alexander Michael Zlidenny is affiliated with 2 sites of care and 1 medical group
Dr. Zlidenny's primary practice is Sub-Acute Care Center in Mission Hills, California. Dr. Zlidenny is also affiliated with MemorialCare Saddleback Medical Center. The medical group on file is Vituity.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander Michael Zlidenny's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zlidenny practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sub-Acute Care Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexander Michael Zlidenny is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Zlidenny's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Zlidenny is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Zlidenny's licenses on file in 10 states: California, Utah, Arizona, Idaho, Illinois, Kansas, Minnesota, New Jersey, Nevada and Washington.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Utah license
- Arizona license
- Idaho license
- Illinois license
- Kansas license
- Minnesota license
- New Jersey license
- Nevada license
- Washington license
Emergency medicine physicians near Dr. Zlidenny
Counts of emergency medicine physicians 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 Michael Zlidenny billed Medicare for 985 services in 2024
CMS data shows 985 Medicare services from Dr. Zlidenny across 8 procedure codes in 2024, for 489 Medicare patients. Medicare paid $79,162 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zlidenny's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4632024: 5069%
- Tests and treatments
- 2023: 3172024: 3054%
- Imaging
- 2023: 1132024: 17454%
Dr. Zlidenny compared with the California median for emergency medicine physicians, 2024
- Dr. Zlidenny
- California median
- Medicare services
- 985vs 2653.7 times
- Medicare patients
- 489vs 2432.0 times
- Part D claims
- 368vs 625.9 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Zlidenny'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. Zlidenny?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zlidenny and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander Michael Zlidenny treated 489 Medicare patients in 2024, average age 74
CMS counts 489 Medicare patients who saw Dr. Zlidenny in 2024. The largest group is 65 to 74, with 164 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 76% are also on Medicaid. Their average risk score is 3.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Zlidenny's median patient age at 39, with 58% women.
Dr. Zlidenny's Medicare patients by age, 2024
Dr. Zlidenny's Medicare patients by sex, 2024
- Women28859%
- Men20141%
Chronic conditions among Dr. Zlidenny's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Diabetes63%
- Ischemic heart disease52%
- Chronic kidney disease47%
- Heart failure47%
- Mood disorders43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zlidenny's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander Michael Zlidenny wrote 487 Medicare Part D claims in 2024
In 2024, Dr. Zlidenny wrote 487 Medicare Part D claims for 350 patients. 97% of them were for generic drugs. CMS names the drug for 368 of them, across 10 drugs with 11 or more claims each, at $1,659 in total drug cost. In 2023, CMS named 312 claims across 9 drugs.
Dr. Zlidenny's Part D claims by kind of drug, 2024
- Generic470 claims97%
- Brand-name17 claims3%
Dr. Zlidenny'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. Zlidenny's Part D claims, 2024
- Opioids33%162 of 487 claims
- Antibiotics32%158 of 487 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: 3122024: 36818%
Drugs named by CMS: 10 in 2024, 9 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 Michael Zlidenny scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Zlidenny for performance year 2024, reported as part of a group.
Dr. Zlidenny's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Alexander Michael Zlidenny has 2 publications on record
Dmand AI links 2 papers to Dr. Zlidenny. Dr. Zlidenny's most frequent co-authors are John C Christian Fox, MD, Shadi Lahham, MD and Mark I. Langdorf, MD.
Dr. Zlidenny's most frequent co-authors
- John C Christian Fox, MD2 shared papers
- Shadi Lahham, MD1 shared paper
- Mark I. Langdorf, MD1 shared paper
Recent publications by Dr. Zlidenny
See who Dr. Zlidenny researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zlidenny works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexander Michael Zlidenny received $131 in industry payments from 2018 to 2019
CMS Open Payments shows 2 general payments to Dr. Zlidenny from 2 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $104.
General payments to Dr. Zlidenny by program year, 2018 to 2019
Companies that paid Dr. Zlidenny the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexander Michael Zlidenny graduated from Georgetown University School Of Medicine
Dr. Zlidenny graduated from Georgetown University School Of Medicine in 2000.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Alexander Michael Zlidenny accepts plans from 3 insurance carriers
Dr. Zlidenny is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and HCSC. PPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- HCSC
Plan types Dr. Zlidenny accepts, by number of carriers
- PPO2
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alexander Michael Zlidenny'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 | Clinician Public Reporting: Overall MIPS Performance (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 Michael Zlidenny
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What is Dr. Alexander Michael Zlidenny's NPI number?
Dr. Alexander Michael Zlidenny's NPI number is 1962448340. It was assigned on June 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Michael Zlidenny?
Dr. Alexander Michael Zlidenny is an emergency medicine physician in Mission Hills, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Alexander Michael Zlidenny practice?
Dr. Zlidenny practices at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345. Dr. Zlidenny also practices at 15031 W Rinaldi St, Mission Hills, CA 91345. Dr. Zlidenny's primary practice is Sub-Acute Care Center in Mission Hills, California.
What is Dr. Alexander Michael Zlidenny's office phone number?
The practice phone on file for Dr. Zlidenny is (818) 898-4630.
What is Dr. Alexander Michael Zlidenny's medical license number?
Dr. Zlidenny's California license number on file is A76971, one of the licenses on file in 10 states.
Which states has Dr. Alexander Michael Zlidenny been licensed in?
Dmand AI has state licenses on file for Dr. Zlidenny in California (2001 to 2025), Utah (2021 to 2024), Arizona (2020 to 2023), Idaho (2020 to 2023), Illinois (2020 to 2023), Kansas (2021 to 2023), Minnesota (2020 to 2023), New Jersey (2020 to 2023), Nevada (2020 to 2023) and Washington (2020 to 2023).
Which hospitals is Dr. Alexander Michael Zlidenny affiliated with?
Dr. Zlidenny is affiliated with MemorialCare Saddleback Medical Center.
What medical group is Dr. Alexander Michael Zlidenny part of?
Dr. Zlidenny is linked to Vituity.
Does Dr. Alexander Michael Zlidenny accept Medicare?
Yes. CMS data shows Dr. Zlidenny billed Medicare for 985 services in 2024.
What is Dr. Alexander Michael Zlidenny's MIPS score?
Dr. Zlidenny's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Alexander Michael Zlidenny see?
CMS counts 489 Medicare patients who saw Dr. Zlidenny in 2024, with an average age of 74.
Is Dr. Alexander Michael Zlidenny board certified?
Yes. Dr. Zlidenny is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Alexander Michael Zlidenny bill to Medicare?
In 2024, Dr. Zlidenny's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
Where did Dr. Alexander Michael Zlidenny go to medical school?
Dr. Zlidenny graduated from Georgetown University School Of Medicine in 2000.
What drugs does Dr. Alexander Michael Zlidenny prescribe most?
In 2024 Medicare Part D data, Dr. Zlidenny's most prescribed drugs by claims were Tramadol HCl, Cephalexin and Ciprofloxacin HCl.
Has Dr. Alexander Michael Zlidenny received payments from drug or device companies?
CMS Open Payments shows $131 in general payments to Dr. Zlidenny from 2 companies from 2018 to 2019. The largest total came from Boston Scientific Corporation.
How long has Dr. Alexander Michael Zlidenny been practicing?
Dr. Zlidenny graduated from medical school in 2000, 26 years ago.
Does Dr. Alexander Michael Zlidenny do research?
Dmand AI links 2 publications to Dr. Zlidenny.
Who does Dr. Alexander Michael Zlidenny publish with?
Dr. Zlidenny's most frequent co-authors are John C Christian Fox, MD (2 shared papers), Shadi Lahham, MD (1 shared paper) and Mark I. Langdorf, MD (1 shared paper).
What insurance does Dr. Alexander Michael Zlidenny accept?
Dr. Zlidenny is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and HCSC. PPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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