Mark R. Weber, PA-C
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 177
- Hospital affiliations
- 1
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 1500 San Pablo Street, Los Angeles, CA 90033
- Practice phone
- Call (323) 442-8656
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark Weber'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 R. Weber is a physician assistant in Los Angeles, California
Mark Weber practices at Keck Hospital of USC in Los Angeles, California, part of University of Southern California.
Mark Weber's NPI, 1164806329, was assigned on July 16, 2015. Mark Weber holds California license 55746.
- NPI
- 1164806329NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971818543
- NPI enumeration date
- July 16, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 442-8656
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark R. Weber practices at Keck Hospital of USC in Los Angeles, California
Mark Weber's primary practice is Keck Hospital of USC, at 1500 San Pablo Street, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 442-8656.
- Keck Hospital of USC1500 San Pablo Street, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 442-8656
Source: Dmand AI Affiliation Data
Mark R. Weber is affiliated with 5 sites of care and 2 medical groups
Mark Weber's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Mark Weber to 2 more group practices and clinics, 1 other site, 1 urgent care center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark R. Weber's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Weber practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Keck Hospital of USC | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark R. Weber is one of 11,482 physician assistants in California
Physician assistant is Mark Weber's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mark Weber is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Dmand AI has Mark Weber's licenses on file in 2 states: California and Minnesota.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
- Minnesota license
Clinical focus
Dmand AI lists arthritis, broken or dislocated ankle/ or foot, bursitis, joint pain, knee injury, lower back pain, minor injury to a limb and rheumatoid arthritis among the conditions Mark Weber treats.
Physician assistants near Mark Weber
Counts of physician assistants 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 R. Weber treated 11 Medicare patients in 2024, average age 70
CMS counts 11 Medicare patients who saw Mark Weber in 2024. Their average risk score is 2.84, 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 Weber's median patient age at 52, with 52% women.
Mark Weber's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark R. Weber wrote 177 Medicare Part D claims in 2024
In 2024, Mark Weber wrote 177 Medicare Part D claims for 60 patients. 97% of them were for generic drugs. CMS names the drug for 105 of them, across 4 drugs with 11 or more claims each, at $213 in total drug cost.
Mark Weber's Part D claims by kind of drug, 2024
- Generic172 claims97%
- Brand-name and other5 claims3%
Mark Weber'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 Mark Weber's Part D claims, 2024
- Opioids34%61 of 177 claims
- Antibiotics9%16 of 177 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Mark R. Weber takes part in Medicare
Mark Weber accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mark R. Weber is board certified in certified physician assistant
Mark Weber is a member of AAPA and PAOS.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Mark R. Weber'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 R. Weber
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 R. Weber's NPI number?
Mark R. Weber's NPI number is 1164806329. It was assigned on July 16, 2015, and it is active in the NPI Registry.
What does Mark R. Weber specialize in?
Mark R. Weber is a physician assistant in Los Angeles, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mark R. Weber practice?
Mark Weber practices at 1500 San Pablo Street, Los Angeles, CA 90033. Mark Weber's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dmand AI also links Mark Weber to 2 group practices and clinics, 1 other site, 1 urgent care center and 1 medical group.
What is Mark R. Weber's office phone number?
The practice phone on file for Mark Weber is (323) 442-8656.
What is Mark R. Weber's medical license number?
Mark Weber holds California license 55746, one of the licenses on file in 2 states.
Which states has Mark R. Weber been licensed in?
Dmand AI has state licenses on file for Mark Weber in California and Minnesota.
Which hospitals is Mark R. Weber affiliated with?
Mark Weber practices at Keck Hospital of USC in Los Angeles, California.
What medical group is Mark R. Weber part of?
Mark Weber is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Mark Weber to 1 more medical group.
Does Mark R. Weber accept Medicare?
Yes. CMS lists Mark Weber as accepting Medicare assignment.
How many Medicare patients does Mark R. Weber see?
CMS counts 11 Medicare patients who saw Mark Weber in 2024, with an average age of 70.
Show 3 more questionsShow fewer questions
Is Mark R. Weber board certified?
Yes. Mark Weber is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Mark R. Weber prescribe most?
In 2024 Medicare Part D data, Mark Weber's most prescribed drugs by claims were Tramadol HCl, Ondansetron HCl and Oxycodone HCl.
How long has Mark R. Weber been practicing?
Mark Weber graduated from medical school in 2014, 12 years ago.
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