Mark Mansour, M.D.
NPI 1073597241 · Rheumatology Physician · Cameron Park, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Mansour, M.D. is a Rheumatology Physician provider in Cameron Park, CA (NPI 1073597241).
Provider details
- NPI number
- 1073597241
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A86841 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,048 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 606 | $99 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 206 | $67 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 114 | $133 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 50 | $48 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 25 | $68 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 693 | 150 |
| Hydroxychloroquine Sulfate | 658 | 141 |
| Methotrexate Sodiumbrand: Methotrexate | 388 | 79 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 129 | 23 |
| Gabapentin | 123 | 27 |
| Adalimumabbrand: Humira(cf) Pen | 122 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$203 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-01
- Last updated
- 2015-10-12
Frequently asked questions
- What is Mark Mansour's NPI number?
- Mark Mansour's National Provider Identifier (NPI) is 1073597241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Mansour's specialty?
- Mark Mansour is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Mansour located?
- Mark Mansour's practice location on file with NPPES is 3501 Palmer Dr, Cameron Park, CA 95682-8276.
- What is Mark Mansour's phone number?
- The practice phone number listed in the NPPES registry for Mark Mansour is (530) 672-7040.
- Does Mark Mansour accept Medicare?
- Mark Mansour is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Mansour's NPI active?
- Yes — Mark Mansour's NPI (1073597241) is active in the NPPES registry as of the last update on 2015-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.