DR. TANYA SIDDIQI (M.D.) – Hematology (Internal Medicine) Physician, NPI 1467408948
Hematology (Internal Medicine) Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
297 HEMATOLOGY in CA
Provider Addresses for DR. TANYA SIDDIQI (M.D.)
1000 Fivepoint
Irvine, CA 926182377
Phone: (949) 671-4673
Fax: (949) 671-4329
Type: Location
1601 Avocado Ave
Newport Beach, CA 926607798
Phone: (949) 763-2204
Fax: (949) 536-8036
Type: Location
Box, Lago del Salado, Los Angeles, San Nicolás de los Garza, Nuevo León, 66477, Mexico
LOS ANGELES, CA 900510185
Phone:
Type: Mailing
City of Hope, 1500, East Duarte Road, Duarte, Los Angeles County, California, 91010, United States
CITY OF HOPE MEDICAL CENTER
DUARTE, CA 91010
Phone: (626) 256-4673
Fax: (626) 301-8973
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 64 Open Payments records for all available years, with a total value of $68,448.
Total Amount is formed as General ($68,448) + Research ($0) + Ownership ($0) = $68,448.
Last reported payment date: 2024-12-08 • Largest payer in this snapshot: ABBVIE INC. ($18,163).
Total Amount
$68,448
General + Research + Ownership
Payments
64
Total payment records
General Amount
$68,448
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $18,163 |
| AstraZeneca Pharmaceuticals LP | $17,893 |
| Celgene Corporation | $12,200 |
| E.R. Squibb & Sons, L.L.C. | $12,142 |
| Genmab U.S., Inc. | $5,476 |
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: 2009-08-11
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 |
|---|---|---|---|---|
| I20090811000304 | I | Hematology | 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 | 421 | 213 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 61 | 49 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 51 | 51 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 48 | 37 | $0 |
Insurance plans in this area (ZIP 92618)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Nurse Practitioner | CA | |
| Cardiovascular Disease (Cardiology) | CA | |
| Hematology/Oncology, Internal Medicine | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| Certified Registered Nurse Anesthetist (Crna) | CA | |
| Endocrinology, Internal Medicine | CA | |
| General Surgery | CA | |
| Certified Registered Nurse Anesthetist (Crna) | PA |
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