Ahmad Mahallati-Shirazi, MD
Nephrology Physician · Seattle, WA
Ahmad Mahallati-Shirazi, MD is a nephrology physician with a practice address in Seattle, Washington, and NPI 1043423775, issued on May 8, 2007. Check the license (Washington MD60221637, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Ahmad Mahallati-Shirazi
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD60221637 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 9TH Ave, Seattle, WA 98101
- Phone
- (202) 223-6673
- Enumerated
- May 8, 2007
- Record last updated
- Jun 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid IDs
- 1043423775 WA
413127400 MD - Medicare enrollment
- Enrolled (PECOS I20111003000033); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 284 in Washington → Look up another NPI →
Also registered at 1100 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barry Aaronson, MDHospitalist Physician1952418345
- David Aboulafia, MDHematology & Oncology Physician1043269392
- Deborah Abrams, M.D.Hematology & Oncology Physician1902974835
- Alvin Aceron, ARNPAdult Health Nurse Practitioner1639488562
- Ream AdeebAdult Health Nurse Practitioner1760868855
- Steven Adler, MDDiagnostic Ultrasound Physician1639108046
Verify Ahmad Mahallati-Shirazi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60221637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average nephrology physician in 2024
2,373 Medicare Part D claims for 316 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Carvedilol204 claims
- Amlodipine Besylate189 claims
- Furosemide183 claims
- Losartan Potassium145 claims
- Lisinopril87 claims
- Metoprolol Succinate82 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital affiliation
- Virginia Mason Medical CenterIssaquah, WA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ahmad Mahallati-Shirazi among 284 nephrology physician records in Washington
Ahmad Mahallati-Shirazi, MD is one of 284 nephrology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 43% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1993 · median 2003 among the 213 with a school on file
- Record last updated2013 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Washington
There are 284 nephrology physician records in Washington.
All 284 in Washington → Every provider in Seattle → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Cyrus Cryst, MDSeattle, WA 981011902836950
- Ramnika Gumber, M.B.B.S.Seattle, WA 981011699012575
- Lauren Haggerty, MDSeattle, WA 981011871090993
- Maria Nieva SalazarSeattle, WA 981011245423797
- Michael Sutters, M.D.Seattle, WA 981011497737803
- Catherine Thompson, MDSeattle, WA 981011316053937
- Tiffany Truong, DOSeattle, WA 981011760839112
- Andrew Weiss, MDSeattle, WA 981011023155397
Common questions
What is Ahmad Mahallati-Shirazi, MD's NPI number?
Ahmad Mahallati-Shirazi, MD's National Provider Identifier (NPI) is 1043423775, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ahmad Mahallati-Shirazi, MD located?
The NPPES record lists a practice address at 1100 9TH Ave, Seattle, WA, 98101. Phone: (202) 223-6673. Providers update this record themselves, so call before visiting.
How can I verify Ahmad Mahallati-Shirazi, MD's license?
NPPES lists Washington license number MD60221637, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ahmad Mahallati-Shirazi, MD prescribe under Medicare Part D?
In 2024, Ahmad Mahallati-Shirazi, MD had 2,373 Medicare Part D claims for 316 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.