Semin Arthritis Rheum
Anti-Inflammatory Agents, Non-SteroidalHLA-B27 AntigenInflammation
Dr. Mark Alezander Mansour, MD
NPI1073597241PAC ID6103862834
- Medicare services, 2024
- 1,048
- Medicare patients, 2024
- 484
- Part D claims, 2024
- 3,627
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 1100 Marshall Way, Placerville, CA 95667
- Practice phone
- Call (530) 622-1441
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mansour's professional email, personal email and mobile number
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Dr. Mark Alezander Mansour is a rheumatologist in Placerville, California
Dr. Mansour practices at Marshall Medical in Placerville, California, part of Marshall Medical Center.
Dr. Mansour's NPI, 1073597241, was assigned on December 1, 2005. Dr. Mansour graduated from Keck School of Medicine of USC in 2002. Dr. Mansour's California license number on file is A86841.
NPI and contact details
- NPI
- 1073597241NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103862834
- NPI enumeration date
- December 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (530) 622-1441
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Alezander Mansour practices at Marshall Medical in Placerville, California
Dr. Mansour's primary practice is Marshall Medical, at 1100 Marshall Way, Placerville, CA 95667 in El Dorado County. The practice phone is (530) 622-1441.
- Marshall Medical1100 Marshall Way, Placerville, CA 95667 · El Dorado CountyPhone(530) 622-1441
Source: Dmand AI Affiliation Data
Dr. Mark Alezander Mansour is affiliated with 2 sites of care and 1 medical group
Dr. Mansour's primary practice is Marshall Medical in Placerville, California, part of Marshall Medical Center. The medical group on file is Marshall Medical Center. Dmand AI also links Dr. Mansour 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 Dr. Mark Alezander Mansour's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mansour practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshall Medical | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Mark Alezander Mansour is one of 821 rheumatologists in California
Rheumatology is Dr. Mansour's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Mansour is board certified in rheumatology by the American Board of Internal Medicine. Dr. Mansour has a license on file in California.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
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 Dr. Mansour treats.
Rheumatologists near Dr. Mansour
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
Dr. Mark Alezander Mansour billed Medicare for 1,048 services in 2024
CMS data shows 1,048 Medicare services from Dr. Mansour across 7 procedure codes in 2024, for 484 Medicare patients. Medicare paid $66,761 for them. Every service was in an office.
Medicare services, 20241,048
Medicare patients484
Paid by Medicare$66,761
Procedure codes7
Dr. Mansour's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9962024: 9762%
- Surgery
- 2023: 612024: 7218%
Dr. Mansour compared with the California median for rheumatologists, 2024
- Dr. Mansour
- California median
- Medicare services
- 1,048vs 90016% above
- Medicare patients
- 484vs 2162.2 times
- Part D claims
- 3,443vs 9623.6 times
Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.
Dr. Mansour'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. Mansour and other rheumatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Alezander Mansour treated 484 Medicare patients in 2024, average age 73
CMS counts 484 Medicare patients who saw Dr. Mansour in 2024. The largest group is 65 to 74, with 223 patients. 75% of them have arthritis, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mansour's median patient age at 71, with 73% women.
Medicare patients, 2024484
Average age73
Average risk score1.27
Also on Medicaid25%
Dr. Mansour's Medicare patients by age, 2024
Dr. Mansour's Medicare patients by sex, 2024
- Women35173%
- Men13327%
Chronic conditions among Dr. Mansour's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure67%
- Osteoporosis29%
- Anxiety27%
- Mood disorders26%
- Depression25%
- Diabetes20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mansour's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women73%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Alezander Mansour wrote 3,627 Medicare Part D claims in 2024
In 2024, Dr. Mansour wrote 3,627 Medicare Part D claims for 421 patients. 89% of them were for generic drugs. CMS names the drug for 3,443 of them, across 45 drugs with 11 or more claims each, at $2,053,690 in total drug cost. In 2023, CMS named 3,103 claims across 39 drugs.
Part D claims, 20243,627
Drugs named by CMS45
Total drug cost$2.1M
Part D patients421
Dr. Mansour's Part D claims by kind of drug, 2024
- Generic3,217 claims89%
- Brand-name and other410 claims11%
Dr. Mansour'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. Mansour's Part D claims, 2024
- Opioids6%206 of 3,627 claims
- Antibiotics1%36 of 3,627 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: 3,1032024: 3,44311%
Drugs named by CMS: 45 in 2024, 39 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. Mark Alezander Mansour offers telehealth to Medicare patients
Dr. Mansour accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mansour as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark Alezander Mansour has 1 publication on record
Dmand AI links 1 paper to Dr. Mansour in 2006. Dr. Mansour's most frequent co-authors are Gurtej S. Cheema, MD and Stanley Masaji Naguwa, MD.
Papers1
Dr. Mansour's most frequent co-authors
Recent publications by Dr. Mansour
See who Dr. Mansour researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mansour works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Alezander Mansour received $2,088 in industry payments from 2016 to 2025
CMS Open Payments shows 107 general payments to Dr. Mansour from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $258.
General payments to Dr. Mansour by program year, 2016 to 2025
General payments to Dr. Mansour by kind, 2016 to 2025
$2.1Kin total
- Food and beverage$2,00796%
- Education$814%
Companies that paid Dr. Mansour 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. Mark Alezander Mansour graduated from Keck School of Medicine of USC
Dr. Mansour graduated from Keck School of Medicine of USC in 2002.
- Medical school
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Mark Alezander Mansour accepts plans from 12 insurance carriers
Dr. Mansour is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Regence Health Plans
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Mansour accepts, by number of carriers
- PPO8
- HMO6
- Medicare5
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Alezander Mansour'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)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) |
| 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. Mark Alezander Mansour
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. Mark Alezander Mansour's NPI number?
Dr. Mark Alezander Mansour's NPI number is 1073597241. It was assigned on December 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Alezander Mansour?
Dr. Mark Alezander Mansour is a rheumatologist in Placerville, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Mark Alezander Mansour practice?
Dr. Mansour practices at 1100 Marshall Way, Placerville, CA 95667. Dr. Mansour's primary practice is Marshall Medical in Placerville, California, part of Marshall Medical Center. Dmand AI also links Dr. Mansour to 1 group practice or clinic.
What is Dr. Mark Alezander Mansour's office phone number?
The practice phone on file for Dr. Mansour is (530) 622-1441.
What is Dr. Mark Alezander Mansour's medical license number?
Dr. Mansour's California license number on file is A86841.
Which hospitals is Dr. Mark Alezander Mansour affiliated with?
Dr. Mansour practices at Marshall Medical in Placerville, California.
What medical group is Dr. Mark Alezander Mansour part of?
Dr. Mansour is linked to Marshall Medical Center.
Does Dr. Mark Alezander Mansour accept Medicare?
Yes. CMS data shows Dr. Mansour billed Medicare for 1,048 services in 2024, and Dr. Mansour accepts Medicare assignment.
Does Dr. Mark Alezander Mansour offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mansour as offering telehealth services.
How many Medicare patients does Dr. Mark Alezander Mansour see?
CMS counts 484 Medicare patients who saw Dr. Mansour in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Mark Alezander Mansour board certified?
Yes. Dr. Mansour is board certified in rheumatology by the American Board of Internal Medicine.
What services does Dr. Mark Alezander Mansour bill to Medicare?
In 2024, Dr. Mansour's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
Where did Dr. Mark Alezander Mansour go to medical school?
Dr. Mansour graduated from Keck School of Medicine of USC in 2002.
What drugs does Dr. Mark Alezander Mansour prescribe most?
In 2024 Medicare Part D data, Dr. Mansour's most prescribed drugs by claims were Prednisone, Hydroxychloroquine Sulfate and Methotrexate.
Has Dr. Mark Alezander Mansour received payments from drug or device companies?
CMS Open Payments shows $2,088 in general payments to Dr. Mansour from 28 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Mark Alezander Mansour been practicing?
Dr. Mansour graduated from medical school in 2002, 24 years ago.
Does Dr. Mark Alezander Mansour do research?
Dmand AI links 1 publication to Dr. Mansour.
Who does Dr. Mark Alezander Mansour publish with?
Dr. Mansour's most frequent co-authors are Gurtej S. Cheema, MD (1 shared paper) and Stanley Masaji Naguwa, MD (1 shared paper).
What insurance does Dr. Mark Alezander Mansour accept?
Dr. Mansour is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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