DR. MORTEZA DOWLATSHAHI (M.D.) – Radiation Oncology Physician, NPI 1437112158
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
677 RADIATION ONCOLOGY in CA
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Provider Addresses for DR. MORTEZA DOWLATSHAHI (M.D.)
Jose Figueres Avenue, Little Portugal, San Jose, Santa Clara County, California, 95116, United States
SUITE 199
SAN JOSE, CA 951161588
Phone: (408) 729-4673
Fax: (408) 729-7043
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 72 Open Payments records for all available years, with a total value of $2,010.
Total Amount is formed as General ($2,010) + Research ($0) + Ownership ($0) = $2,010.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($383).
Total Amount
$2,010
General + Research + Ownership
Payments
72
Total payment records
General Amount
$2,010
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $383 |
| Merck Sharp & Dohme LLC | $195 |
| Janssen Biotech, Inc. | $146 |
| Novartis Pharmaceuticals Corporation | $124 |
| Medtronic, Inc. | $116 |
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: 2010-03-24
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 |
|---|---|---|---|---|
| I20100324000424 | I | Radiation Oncology | 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 |
|---|---|---|---|---|
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 221 | 12 | $0 |
| 77300 | Calculation of radiation therapy dose | 67 | 11 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 61 | 14 | $0 |
| 77336 | Continuing radiation therapy consultation per week | 61 | 14 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 43 | 33 | $0 |
Insurance plans in this area (ZIP 95116)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | CA | 77427 | Radiation treatment management, 5 treatments | 198 | 40 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | CA |
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