NPPES file of Aug 9, 2026

Ravitharan Krishnadasan, M.D.

Hematology & Oncology Physician · Tucson, AZ

Ravitharan Krishnadasan, M.D. is a hematology & oncology physician with a practice address in Tucson, Arizona, and NPI 1174538995, issued on Jul 30, 2006. Check the license 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
1174538995
Name
Ravitharan Krishnadasan
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
12173 RI
Self-reported in NPPES; status is on the state search
Practice location
3838 N Campbell Ave, Tucson, AZ 85719
Phone
(520) 694-2873
Enumerated
Jul 30, 2006
Record last updated
Jan 23, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(520) 694-1820
Medicaid IDs
RK68305 RI
380225 AZ
Medicare enrollment
Enrolled (PECOS I20090105000276); accepts Medicare assignment
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 3838 N Campbell Ave

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

  1. Dima Abu Afifeh, MDEndocrinology, Diabetes & Metabolism Physician1144924325
  2. Christopher Adams, PASurgical Physician Assistant1699182394
  3. Frederick Ahmann, MDHematology & Oncology Physician1700857166
  4. Venkatesh Ariyamuthu, MDNephrology Physician1376708396
  5. Daniel Barnett, MDStudent in an Organized Health Care Education/Training Program1487233730
  6. Christian Bime, M.D.Pulmonary Disease Physician1952507279

Verify Ravitharan Krishnadasan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck 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

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25% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

655 Medicare Part D claims for 148 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims. 15 claims were for opioids.

  1. Ravitharan Krishnadasan655
  2. Specialty average877

Most prescribed

  1. Eliquis63 claims
  2. Hydroxyurea62 claims
  3. Jakafi55 claims
  4. Acyclovir36 claims
  5. Sprycel32 claims
  6. Imatinib Mesylate29 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): 97.6 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 score84.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%98.7
  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).

Bills Medicare through one group practice

  1. Banner-University Medical GroupTucson, AZ

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

Ravitharan Krishnadasan among 285 hematology & oncology physician records in Arizona

Ravitharan Krishnadasan, 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2000 · median 2003 among the 229 with a school on file
  • Record last updated2009 · 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. Frederick Ahmann, MDTucson, AZ 857191700857166
  2. Ulyana Dashkevych, DOTucson, AZ 857191346861721
  3. Ricklie Julian, M.D.Tucson, AZ 857191861735052
  4. Sharad Khurana, MD, MSCTucson, AZ 857191659788529
  5. Muftah Mahmud, MDTucson, AZ 857191457933707
  6. Christiana Mo, MDTucson, AZ 857191255893665
  7. Willis Navarro, M.D.Tucson, AZ 857191871538421
  8. Umbreen Rozell, M.D.Tucson, AZ 857191629324546

Common questions

What is Ravitharan Krishnadasan, M.D.'s NPI number?

Ravitharan Krishnadasan, M.D.'s National Provider Identifier (NPI) is 1174538995, issued on Jul 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ravitharan Krishnadasan, M.D. located?

The NPPES record lists a practice address at 3838 N Campbell Ave, Tucson, AZ, 85719. Phone: (520) 694-2873. Providers update this record themselves, so call before visiting.

How can I verify Ravitharan Krishnadasan, M.D.'s license?

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 Ravitharan Krishnadasan, M.D. prescribe under Medicare Part D?

In 2024, Ravitharan Krishnadasan, M.D. had 655 Medicare Part D claims for 148 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Ravitharan Krishnadasan, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.6 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.