Mark Edward Hall
- Medicare services, 2024
- 2,391
- Medicare patients, 2024
- 275
- Part D claims, 2024
- 508
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Practice address
- 141 Triunfo Canyon Rd, Westlake Village, CA 91361
- Practice phone
- Call (310) 794-1276
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCLA Medical Plaza
Westlake Village, California
Find Mark Hall'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 Edward Hall is a rheumatologist in Westlake Village, California
Mark Hall practices at UCLA Medical Plaza in Westlake Village, California.
Mark Hall's NPI, 1891181103, was assigned on April 13, 2015. Mark Hall graduated from Paul L. Foster School of Medicine in 2015. Mark Hall holds California license A167921.
- NPI
- 1891181103NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466751623
- NPI enumeration date
- April 13, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 794-1276
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Edward Hall practices at UCLA Medical Plaza in Westlake Village, California
Mark Hall's primary practice is UCLA Medical Plaza, at 141 Triunfo Canyon Rd, Westlake Village, CA 91361 in Ventura County. The practice phone is (310) 794-1276.
- UCLA Medical Plaza141 Triunfo Canyon Rd, Westlake Village, CA 91361 · Ventura CountyPhone(310) 794-1276
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Edward Hall is affiliated with 3 sites of care and 1 medical group
Mark Hall's primary practice is UCLA Medical Plaza in Westlake Village, California. Mark Hall is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Mark Hall to 1 more group practice or clinic, 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 Mark Edward Hall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Hall practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCLA Medical Plaza | 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 Edward Hall is one of 821 rheumatologists in California
Rheumatology is Mark Hall's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Mark Hall is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Mark Hall's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
- Texas license
Clinical focus
Dmand AI lists arteritis, arthritis, fibromyalgia and chronic pain, fluid in a joint, gout, joint arthropathy, joint pain and lupus among the conditions Mark Hall treats.
Rheumatologists near Mark Hall
Counts of rheumatologists 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 Edward Hall billed Medicare for 2,391 services in 2024
CMS data shows 2,391 Medicare services from Mark Hall across 8 procedure codes in 2024, for 275 Medicare patients. Medicare paid $98,352 for them. Every service was in an office.
Mark Hall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,0202024: 1,32029%
- Office and hospital visits
- 2023: 7372024: 64313%
- Other services
- 2023: 02024: 405
- Tests and treatments
- 2023: 192024: 2321%
Mark Hall compared with the California median for rheumatologists, 2024
- Mark Hall
- California median
- Medicare services
- 2,391vs 9002.7 times
- Medicare patients
- 275vs 21627% above
- Part D claims
- 414vs 96257% below
Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.
Mark Hall'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 Mark Hall and other rheumatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mark Edward Hall treated 275 Medicare patients in 2024, average age 74
CMS counts 275 Medicare patients who saw Mark Hall in 2024. The largest group is 65 to 74, with 148 patients. 75% of them have arthritis, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Hall's median patient age at 64, with 70% women.
Mark Hall's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Hall's Medicare patients by sex, 2024
- Women17564%
- Men10036%
Chronic conditions among Mark Hall's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure67%
- Ischemic heart disease38%
- Osteoporosis31%
- Anxiety26%
- Mood disorders25%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Mark Hall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women70%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Edward Hall wrote 508 Medicare Part D claims in 2024
In 2024, Mark Hall wrote 508 Medicare Part D claims for 107 patients. 73% of them were for generic drugs. CMS names the drug for 414 of them, across 13 drugs with 11 or more claims each, at $515,097 in total drug cost. In 2023, CMS named 440 claims across 12 drugs.
Mark Hall's Part D claims by kind of drug, 2024
- Generic373 claims73%
- Brand-name135 claims27%
Mark Hall'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4402024: 4146%
Drugs named by CMS: 13 in 2024, 12 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
Mark Edward Hall scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Mark Hall for performance year 2024, reported as part of a group. Mark Hall accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mark Hall as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Mark Hall's MIPS scores, performance year 2024
- 88of 100Final score
- 79.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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 Edward Hall graduated from Paul L. Foster School of Medicine
Mark Hall graduated from Paul L. Foster School of Medicine in 2015.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Mark Edward Hall accepts plans from 13 insurance carriers
Mark Hall is in network with 13 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Mark Hall accepts, by number of carriers
- PPO9
- HMO6
- Medicare6
- EPO3
- POS2
Source: Dmand AI Insurance Network Data
Sources for Mark Edward Hall'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) |
| 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 Edward Hall
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 Edward Hall's NPI number?
Mark Edward Hall's NPI number is 1891181103. It was assigned on April 13, 2015, and it is active in the NPI Registry.
What does Mark Edward Hall specialize in?
Mark Edward Hall is a rheumatologist in Westlake Village, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Mark Edward Hall practice?
Mark Hall practices at 141 Triunfo Canyon Rd, Westlake Village, CA 91361. Mark Hall's primary practice is UCLA Medical Plaza in Westlake Village, California. Dmand AI also links Mark Hall to 1 group practice or clinic.
What is Mark Edward Hall's office phone number?
The practice phone on file for Mark Hall is (310) 794-1276.
What is Mark Edward Hall's medical license number?
Mark Hall holds California license A167921, one of the licenses on file in 2 states.
Which states has Mark Edward Hall been licensed in?
Dmand AI has state licenses on file for Mark Hall in California (2020 to 2026) and Texas (2020 to 2027).
Which hospitals is Mark Edward Hall affiliated with?
Mark Hall is affiliated with Ronald Reagan UCLA Medical Center.
What medical group is Mark Edward Hall part of?
Mark Hall is linked to UCLA Medical Group.
Does Mark Edward Hall accept Medicare?
Yes. CMS data shows Mark Hall billed Medicare for 2,391 services in 2024, and Mark Hall accepts Medicare assignment.
Does Mark Edward Hall offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mark Hall as offering telehealth services.
Show 8 more questionsShow fewer questions
What is Mark Edward Hall's MIPS score?
Mark Hall's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Mark Edward Hall see?
CMS counts 275 Medicare patients who saw Mark Hall in 2024, with an average age of 74.
Is Mark Edward Hall board certified?
Yes. Mark Hall is board certified in internal medicine by the American Board of Internal Medicine.
What services does Mark Edward Hall bill to Medicare?
In 2024, Mark Hall's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and medicare service (G2211).
Where did Mark Edward Hall go to medical school?
Mark Hall graduated from Paul L. Foster School of Medicine in 2015.
What drugs does Mark Edward Hall prescribe most?
In 2024 Medicare Part D data, Mark Hall's most prescribed drugs by claims were Allopurinol, Prednisone and Methotrexate.
How long has Mark Edward Hall been practicing?
Mark Hall graduated from medical school in 2015, 11 years ago.
What insurance does Mark Edward Hall accept?
Mark Hall is in network with 13 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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