DR. ILIAN ORLANDO MARQUEZ (M.D.) – Nephrology Physician, NPI 1710019906
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,405 NEPHROLOGY in CA
Provider Addresses for DR. ILIAN ORLANDO MARQUEZ (M.D.)
2750 E WASHINGTON BLVD
STE. 270
PASADENA, CA 911071448
Phone: (626) 794-7075
Fax: (626) 794-7215
Type: Mailing
301 S FAIR OAKS AVE STE 405
PASADENA, CA 911052562
Phone: (626) 794-7075
Fax: (626) 404-7545
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $1,057.
Total Amount is formed as General ($1,057) + Research ($0) + Ownership ($0) = $1,057.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($247).
Total Amount
$1,057
General + Research + Ownership
Payments
27
Total payment records
General Amount
$1,057
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $247 |
| Aurinia Pharma U.S., Inc. | $193 |
| Amgen Inc. | $174 |
| ABBVIE INC. | $125 |
| INTERCEPT PHARMACEUTICALS, INC. | $115 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2007-07-24
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20070724000564 | I | Nephrology | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 550 | 157 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 209 | 53 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 181 | 99 | $0 |
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | 88 | 44 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 65 | 48 | $0 |
Insurance plans in this area (ZIP 91107)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | CA |
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