Attaya Suvannasankha, M.D.
Hematology & Oncology Physician · Indianapolis, IN
Attaya Suvannasankha, M.D. is a hematology & oncology physician with a practice address in Indianapolis, Indiana, and NPI 1760447643, issued on Apr 20, 2006. Check the license (Indiana 01057119, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Attaya Suvannasankha
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 01057119 IN
01057119A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1044 W Walnut St, Indianapolis, IN 46202
- Phone
- (317) 274-0843
- Enumerated
- Apr 20, 2006
- Record last updated
- Mar 12, 2025
- Medicaid ID
- 200447830 IN
- Medicare enrollment
- Enrolled (PECOS I20100721000035); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 245 in Indiana → Look up another NPI →
Also registered at 1044 W Walnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Asok Antony, MDHematology & Oncology Physician1427013416
- Edward Chan, M.D.Hematology & Oncology Physician1538125927
- Chandy John, MDPediatric Infectious Diseases Physician1649362567
Verify Attaya Suvannasankha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01057119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
607 Medicare Part D claims for 75 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 85 claims were for opioids.
Most prescribed
- Acyclovir121 claims
- Lenalidomide67 claims
- Sulfamethoxazole-Trimethoprim54 claims
- Pomalyst38 claims
- Potassium Chloride27 claims
- Oxycodone Hcl22 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.
Industry payments in 2024: $37,876.11
39 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Pharmaceuticals, 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.
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
- IU Health Medical Group LLCIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Attaya Suvannasankha among 245 hematology & oncology physician records in Indiana
Attaya Suvannasankha, M.D. is one of 245 hematology & oncology physician records with a practice address in Indiana. 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 47% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1996 · median 2001 among the 177 with a school on file
- Record last updated2025 · 40% 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 Indiana 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 Indiana
There are 245 hematology & oncology physician records in Indiana.
All 245 in Indiana → Every provider in Indianapolis → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Asok Antony, MDIndianapolis, IN 462021427013416
- Romnee Clark, M.D.Indianapolis, IN 462021699731117
- Jill Cole, M.D.Indianapolis, IN 462021467424531
- Larry Cripe, MDIndianapolis, IN 462021225094741
- Lawrence Einhorn, MDIndianapolis, IN 462021588629695
- David Gray, M.D.Indianapolis, IN 462021891767802
- Paul Helft, M.D.Indianapolis, IN 462021417912387
- Patrick Loehrer, MDIndianapolis, IN 462021245296847
Common questions
What is Attaya Suvannasankha, M.D.'s NPI number?
Attaya Suvannasankha, M.D.'s National Provider Identifier (NPI) is 1760447643, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Attaya Suvannasankha, M.D. located?
The NPPES record lists a practice address at 1044 W Walnut St, Indianapolis, IN, 46202. Phone: (317) 274-0843. Providers update this record themselves, so call before visiting.
How can I verify Attaya Suvannasankha, M.D.'s license?
NPPES lists Indiana license number 01057119, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Attaya Suvannasankha, M.D. prescribe under Medicare Part D?
In 2024, Attaya Suvannasankha, M.D. had 607 Medicare Part D claims for 75 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.