Mastaneh Ahmadi-Kashani, MD
NPI 1275768186 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Everett, WA
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mastaneh Ahmadi-Kashani, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Everett, WA (NPI 1275768186).
Provider details
- NPI number
- 1275768186
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianPrimary208G00000XLicense MD60555360 (WA)
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
159 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 72 | $178 |
| Replacement of Aortic Valve Through the Skin and Femoral Artery33361 | 26 | $737 |
| Coronary Artery Bypass Using Artery Graft, 1 Graft33533 | 24 | $873 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 20 | $234 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 | $135 |
Typical Medicare-allowed amounts for these services range $135–$873 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$998 across 19 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
- 2009-05-20
- Last updated
- 2017-04-03
Frequently asked questions
- What is Mastaneh Ahmadi-Kashani's NPI number?
- Mastaneh Ahmadi-Kashani's National Provider Identifier (NPI) is 1275768186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mastaneh Ahmadi-Kashani's specialty?
- Mastaneh Ahmadi-Kashani is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Mastaneh Ahmadi-Kashani located?
- Mastaneh Ahmadi-Kashani's practice location on file with NPPES is 1330 Rockefeller Ave, Everett, WA 98201-1684.
- What is Mastaneh Ahmadi-Kashani's phone number?
- The practice phone number listed in the NPPES registry for Mastaneh Ahmadi-Kashani is (425) 261-4950.
- Does Mastaneh Ahmadi-Kashani accept Medicare?
- Mastaneh Ahmadi-Kashani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mastaneh Ahmadi-Kashani's NPI active?
- Yes — Mastaneh Ahmadi-Kashani's NPI (1275768186) is active in the NPPES registry as of the last update on 2017-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.