Edmund I. Leff, M.D.
Colon & Rectal Surgery Physician · Scottsdale, AZ
Edmund I. Leff, M.D. is a colon & rectal surgery physician with a practice address in Scottsdale, Arizona, and NPI 1144212648, issued on Aug 19, 2005. Check the license (Arizona 11858, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Edmund I. Leff
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- 11858 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3501 N Scottsdale RD, Scottsdale, AZ 85251
- Phone
- (480) 947-3533
- Enumerated
- Aug 19, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (480) 947-3531
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 60 in Arizona → Look up another NPI →
Also registered at 3501 N Scottsdale RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- James Bertz, DDS,MD,FACSOral & Maxillofacial Surgery (D.M.D.)1609869049
- Regan City, PACPhysician Assistant1467419937
- Glenn Cook, MDDiagnostic Radiology Physician1427047463
- Gary Craine, MDInternal Medicine Physician1952376261
Verify Edmund I. Leff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 11858Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
27 Medicare Part D claims, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D.
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.
Edmund I. Leff among 60 colon & rectal surgery physician records in Arizona
Edmund I. Leff, M.D. is one of 60 colon & rectal surgery physician records with a practice address in Arizona. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2026 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Arizona
There are 60 colon & rectal surgery physician records in Arizona.
All 60 in Arizona → Every provider in Scottsdale → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Lynn Calcote, MDScottsdale, AZ 852511457518011
- Rick Shacket, DO MD HScottsdale, AZ 852571467537159
- Andrew Kassir, M.D.Scottsdale, AZ 852581245222769
- Deborah Keller, MDScottsdale, AZ 852581902068281
- Philippe Bouchard, M.D.Scottsdale, AZ 852591376799478
- Justin Brady, M.D.Scottsdale, AZ 852591316280134
- Meghan Good, MDScottsdale, AZ 852591437445236
- John KidwellScottsdale, AZ 852591447694856
Common questions
What is Edmund I. Leff, M.D.'s NPI number?
Edmund I. Leff, M.D.'s National Provider Identifier (NPI) is 1144212648, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Edmund I. Leff, M.D. located?
The NPPES record lists a practice address at 3501 N Scottsdale RD, Scottsdale, AZ, 85251. Phone: (480) 947-3533. Providers update this record themselves, so call before visiting.
How can I verify Edmund I. Leff, M.D.'s license?
NPPES lists Arizona license number 11858, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Edmund I. Leff, M.D. prescribe under Medicare Part D?
In 2024, Edmund I. Leff, M.D. had 27 Medicare Part D claims; the average among colon & rectal surgery physician prescribers was 192. 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.