Ali Ashtari, M.D.
NPI 1477522423 · Nephrology Physician · Southfield, MI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ali Ashtari, M.D. is a Nephrology Physician provider in Southfield, MI (NPI 1477522423).
Provider details
- NPI number
- 1477522423
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301080840 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,053 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 413 | $79 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 248 | $12 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 211 | $348 |
| Insertion of Needle And/Or Tube Into Hemodialysis Circuit and Balloon Dilation of Dialysis Segment With Review By Radiologist36902 | 134 | $245 |
| Home Dialysis Services Per Month (20 Years Or Older)90966 | 133 | $285 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dapagliflozin Propanediolbrand: Farxiga | 42 | — |
| Torsemide | 38 | 12 |
| Empagliflozinbrand: Jardiance | 30 | — |
| Furosemide | 25 | — |
| Losartan Potassium | 24 | — |
| Amlodipine Besylate | 22 | — |
| Calcitriol | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$669 across 32 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
- 2006-03-14
- Last updated
- 2010-01-25
Frequently asked questions
- What is Ali Ashtari's NPI number?
- Ali Ashtari's National Provider Identifier (NPI) is 1477522423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ali Ashtari's specialty?
- Ali Ashtari is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Ali Ashtari located?
- Ali Ashtari's practice location on file with NPPES is 22250 Providence Dr, Southfield, MI 48075-4825.
- What is Ali Ashtari's phone number?
- The practice phone number listed in the NPPES registry for Ali Ashtari is (248) 557-9010.
- Does Ali Ashtari accept Medicare?
- Ali Ashtari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ali Ashtari's NPI active?
- Yes — Ali Ashtari's NPI (1477522423) is active in the NPPES registry as of the last update on 2010-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.