Mark Joseph Ajalat
- Medicare services, 2024
- 171
- Medicare patients, 2024
- 38
- Part D claims, 2022
- 25
- Publications
- 1
- MIPS score, 2024
- 97
- Practice address
- 757 Westwood Plaza, Los Angeles, CA 90095
- Practice phone
- Call (310) 825-6301
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark Ajalat'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.
Mark Joseph Ajalat is a vascular surgeon in Los Angeles, California
Mark Ajalat practices at Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health.
Mark Ajalat's NPI, 1487158168, was assigned on March 19, 2018. Mark Ajalat graduated from UC Irvine School of Medicine in 2019. Mark Ajalat's California license number on file is A164475.
- NPI
- 1487158168NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941634059
- NPI enumeration date
- March 19, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 825-6301
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Joseph Ajalat practices at Ronald Reagan UCLA Medical Center in Los Angeles, California
Mark Ajalat's primary practice is Ronald Reagan UCLA Medical Center, at 757 Westwood Plaza, Los Angeles, CA 90095 in Los Angeles County. The practice phone is (310) 825-6301.
- Ronald Reagan UCLA Medical Center757 Westwood Plaza, Los Angeles, CA 90095 · Los Angeles CountyPhone(310) 825-6301
Source: Dmand AI Affiliation Data
Mark Joseph Ajalat is affiliated with 3 sites of care and 1 medical group
Mark Ajalat's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Mark Ajalat is also affiliated with Olive View-UCLA Medical Center. The medical group on file is UCLA Gonda (Goldschmied) Vascular Center. Dmand AI also links Mark Ajalat to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Joseph Ajalat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Ajalat practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ronald Reagan UCLA Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Joseph Ajalat is one of 532 vascular surgeons in California
Vascular surgery is Mark Ajalat's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Mark Ajalat is board certified in vascular surgery by the American Board of Surgery. Mark Ajalat has a license on file in California.
Specialties and state licenses
- Vascular surgery, CaliforniaPrimary
Vascular surgeons near Mark Ajalat
Counts of vascular 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
Mark Joseph Ajalat billed Medicare for 171 services in 2024
CMS data shows 171 Medicare services from Mark Ajalat across 2 procedure codes in 2024, for 38 Medicare patients. Medicare paid $15,378 for them. Every service was in a facility, such as a hospital, rather than an office.
Mark Ajalat's Medicare services by type, 2024
- Tests and treatments157
- Office and hospital visits14
Mark Ajalat compared with the California median for vascular surgeons, 2024
- Mark Ajalat
- California median
- Medicare services
- 171vs 60972% below
- Medicare patients
- 38vs 27286% below
- Part D claims
- 25vs 5555% below
Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.
Mark Ajalat'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 Mark Ajalat?
Medicare shows one payer. Book a meeting to get commercial claims data for Mark Ajalat and other vascular surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mark Joseph Ajalat treated 38 Medicare patients in 2024, average age 75
CMS counts 38 Medicare patients who saw Mark Ajalat in 2024. The largest group is 75 to 84, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mark Ajalat's median patient age at 63, with 39% women.
Mark Ajalat's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Mark Ajalat's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer71%
- Arthritis53%
- Diabetes42%
- Chronic kidney disease37%
- Ischemic heart disease37%
- Depression34%
Share of Medicare patients with each condition. A patient can have several.
Mark Ajalat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women39%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Joseph Ajalat wrote 25 Medicare Part D claims in 2022
In 2022, Mark Ajalat wrote 25 Medicare Part D claims. They cover 2 drugs, with $166 in total drug cost. In 2021, CMS named 18 claims across 1 drug.
Mark Ajalat's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 182022: 2539%
Drugs named by CMS: 2 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Mark Joseph Ajalat 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 Mark Ajalat for performance year 2024, reported as part of a group. Mark Ajalat accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mark Ajalat as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Mark Ajalat's MIPS scores, performance year 2024
- 97of 100Final score
- 83.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Mark Joseph Ajalat has 1 publication on record
Dmand AI links 1 paper to Mark Ajalat in 2018. Mark Ajalat's most frequent co-author is Samuel Eric Wilson, MD.
Mark Ajalat's most frequent co-authors
Recent publications by Mark Ajalat
See who Mark Ajalat researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Mark Ajalat works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Mark Joseph Ajalat received $7,553 in industry payments from 2019 to 2025
CMS Open Payments shows 114 general payments to Mark Ajalat from 10 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 90% of the total. W. L. Gore & Associates, Inc. paid the most, $3,052.
General payments to Mark Ajalat by program year, 2019 to 2025
General payments to Mark Ajalat by kind, 2019 to 2025
- Food and beverage$6,82390%
- Education$6859%
- Travel and lodging$441%
Companies that paid Mark Ajalat the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark Joseph Ajalat graduated from UC Irvine School of Medicine
Mark Ajalat graduated from UC Irvine School of Medicine in 2019.
- Medical school
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Mark Joseph Ajalat accepts plans from 7 insurance carriers
Mark Ajalat is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- LA Care
Plan types Mark Ajalat accepts, by number of carriers
- Medicare6
- PPO5
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Mark Joseph Ajalat'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 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) |
| 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) |
| 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 Mark Joseph Ajalat
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Joseph Ajalat's NPI number?
Mark Joseph Ajalat's NPI number is 1487158168. It was assigned on March 19, 2018, and it is active in the NPI Registry.
What does Mark Joseph Ajalat specialize in?
Mark Joseph Ajalat is a vascular surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Mark Joseph Ajalat practice?
Mark Ajalat practices at 757 Westwood Plaza, Los Angeles, CA 90095. Mark Ajalat's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dmand AI also links Mark Ajalat to 1 group practice or clinic.
What is Mark Joseph Ajalat's office phone number?
The practice phone on file for Mark Ajalat is (310) 825-6301.
What is Mark Joseph Ajalat's medical license number?
Mark Ajalat's California license number on file is A164475.
Which hospitals is Mark Joseph Ajalat affiliated with?
Mark Ajalat practices at Ronald Reagan UCLA Medical Center in Los Angeles, California. Mark Ajalat is also affiliated with Olive View-UCLA Medical Center.
What medical group is Mark Joseph Ajalat part of?
Mark Ajalat is linked to UCLA Gonda (Goldschmied) Vascular Center.
Does Mark Joseph Ajalat accept Medicare?
Yes. CMS data shows Mark Ajalat billed Medicare for 171 services in 2024, and Mark Ajalat accepts Medicare assignment.
Does Mark Joseph Ajalat offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mark Ajalat as offering telehealth services.
What is Mark Joseph Ajalat's MIPS score?
Mark Ajalat's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Mark Joseph Ajalat see?
CMS counts 38 Medicare patients who saw Mark Ajalat in 2024, with an average age of 75.
Is Mark Joseph Ajalat board certified?
Yes. Mark Ajalat is board certified in vascular surgery by the American Board of Surgery.
What services does Mark Joseph Ajalat bill to Medicare?
In 2024, Mark Ajalat's most billed Medicare services were special service (99183) and office visit, new patient (99205).
Where did Mark Joseph Ajalat go to medical school?
Mark Ajalat graduated from UC Irvine School of Medicine in 2019.
What drugs does Mark Joseph Ajalat prescribe most?
In 2022 Medicare Part D data, Mark Ajalat's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Clopidogrel.
Has Mark Joseph Ajalat received payments from drug or device companies?
CMS Open Payments shows $7,553 in general payments to Mark Ajalat from 10 companies from 2019 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Mark Joseph Ajalat been practicing?
Mark Ajalat graduated from medical school in 2019, 7 years ago.
Does Mark Joseph Ajalat do research?
Dmand AI links 1 publication to Mark Ajalat.
Who does Mark Joseph Ajalat publish with?
Mark Ajalat's most frequent co-authors are Samuel Eric Wilson, MD (1 shared paper).
What insurance does Mark Joseph Ajalat accept?
Mark Ajalat is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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