DR. KATAYUN SAADAI (MD) – Internal Medicine Physician, NPI 1225358989
Internal Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
21,511 INTERNAL MEDICINE in CA
Provider Addresses for DR. KATAYUN SAADAI (MD)
1010 W LA VETA AVE STE 750
ORANGE, CA 928684312
Phone: (714) 361-6600
Fax: (714) 919-8804
Type: Mailing
18785 BROOKHURST ST STE 200
FOUNTAIN VALLEY, CA 927087300
Phone: (714) 378-5330
Fax: (714) 378-5320
Type: Location
PO BOX 3699
NEWPORT BEACH, CA 926598699
Phone: (657) 241-3600
Fax: (657) 241-7708
Type: Mailing
18785 S. BROOKHURST STREET
STE 200
FOUNTAIN VALLEY, CA 927087300
Phone: (714) 378-5330
Fax: (714) 378-5320
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 15 Open Payments records for all available years, with a total value of $395.
Total Amount is formed as General ($395) + Research ($0) + Ownership ($0) = $395.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: PFIZER INC. ($145).
Total Amount
$395
General + Research + Ownership
Payments
15
Total payment records
General Amount
$395
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $145 |
| GlaxoSmithKline, LLC. | $107 |
| Exact Sciences Corporation | $39 |
| Merck Sharp & Dohme LLC | $30 |
| Inari Medical, Inc. | $27 |
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: 2016-07-12
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20160712001627 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 373 | 161 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 59 | 45 | $0 |
| 81002 | Urinalysis, manual test | 23 | 20 | $0 |
| G0008 | Administration of influenza virus vaccine | 21 | 21 | $0 |
| 90662 | Influenza vaccine split virus, preservative free | 17 | 17 | $0 |
Insurance plans in this area (ZIP 92868)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Physician Assistant | CA | |
| Physician Assistant | CA | |
| - | CA | |
| Internal Medicine | CA | |
| Physician Assistant | CA | |
| - | CA | |
| Internal Medicine, Geriatric Medicine | CA | |
| Nurse Practitioner | CA | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | CA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.