NPPES file of Aug 9, 2026

Tara Iyengar, M.D.

Hematology & Oncology Physician · Scottsdale, AZ

Tara Iyengar, M.D. is a hematology & oncology physician with a practice address in Scottsdale, Arizona, and NPI 1922217660, issued on May 21, 2007. Check the license (Arizona 40923, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922217660
Name
Tara Iyengar
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
40923 AZ
Self-reported in NPPES; status is on the state search
Practice location
8880 E Desert Cove Ave, Scottsdale, AZ 85260
Phone
(480) 314-6670
Enumerated
May 21, 2007
Record last updated
Nov 15, 2022
Fax
(480) 257-1997
Medicare enrollment
Enrolled (PECOS I20081118000393); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8880 E Desert Cove Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aaron Ambrad, MDRadiation Oncology Physician1265411961
  2. Rakesh Bagai, M.D.Hematology & Oncology Physician1114182888
  3. Jaclyn BeamFamily Nurse Practitioner1326859315
  4. Cynthia Carsten, MSN, NPAcute Care Nurse Practitioner1629449293
  5. Theresa Chan, M.D.Surgery Physician1669810156
  6. Ammoren Dohm, MDRadiation Oncology Physician1831599380

Verify Tara Iyengar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 40923
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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49% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,310 Medicare Part D claims for 232 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 19 claims were for opioids.

  1. Tara Iyengar1,310
  2. Specialty average877

Most prescribed

  1. Anastrozole173 claims
  2. Letrozole161 claims
  3. Eliquis91 claims
  4. Alendronate Sodium79 claims
  5. Xarelto57 claims
  6. Hydroxyurea46 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.

The MIPS final score for 2023 (Medicare payment program): 96 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score98.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,235.63

100 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tara Iyengar$2,235.63
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ironwood Physicians PCPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tara Iyengar among 285 hematology & oncology physician records in Arizona

Tara Iyengar, M.D. is one of 285 hematology & oncology physician records with a practice address in Arizona. 85% 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 42% of them.

  • NPI issued2007 · 42% of these records are older, 48% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2001 · median 2003 among the 229 with a school on file
  • Record last updated2022 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Arizona

There are 285 hematology & oncology physician records in Arizona.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Rakesh Bagai, M.D.Scottsdale, AZ 852601114182888
  2. Jasleen Khanuja, MDScottsdale, AZ 852601871936799
  3. Leslie Klein, M.D.Scottsdale, AZ 852601619101771
  4. Rajesh Kukunoor, M.D.Scottsdale, AZ 852601346214384
  5. Ramesh Ramanathan, MDScottsdale, AZ 852601427023548
  6. Gayle Roberts, MDScottsdale, AZ 852601689648305
  7. Kenneth Barker, MDScottsdale, AZ 852591306581004
  8. Ryan Brown, MDScottsdale, AZ 852591154016061

Common questions

What is Tara Iyengar, M.D.'s NPI number?

Tara Iyengar, M.D.'s National Provider Identifier (NPI) is 1922217660, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tara Iyengar, M.D. located?

The NPPES record lists a practice address at 8880 E Desert Cove Ave, Scottsdale, AZ, 85260. Phone: (480) 314-6670. Providers update this record themselves, so call before visiting.

How can I verify Tara Iyengar, M.D.'s license?

NPPES lists Arizona license number 40923, 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 Tara Iyengar, M.D. prescribe under Medicare Part D?

In 2024, Tara Iyengar, M.D. had 1,310 Medicare Part D claims for 232 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Tara Iyengar, M.D.'s MIPS final score?

The 2023 MIPS final score is 96 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.