Sami Atassi, MD
Hematology & Oncology Physician · Michigan City, IN
Sami Atassi, MD is a hematology & oncology physician with a practice address in Michigan City, Indiana, and NPI 1801830534, issued on Jun 15, 2006. Check the license (Indiana 01060203A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Sami Atassi
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 01060203A IN
47734 IA
036.091724 IL
Self-reported in NPPES; status is on the state search - Practice location
- 8955 W 400 N, Michigan City, IN 46360
- Phone
- (219) 861-5800
- Enumerated
- Jun 15, 2006
- Record last updated
- Jul 9, 2024
- Fax
- (219) 861-5543
- Medicare enrollment
- Enrolled (PECOS I20090825000503); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 245 in Indiana → Look up another NPI →
Also registered at 8955 W 400 N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Bae, MDHematology & Oncology Physician1538699079
- Jacqueline Johnson, PA-CPhysician Assistant1356617021
- Meshaal KhanHematology & Oncology Physician1538510474
- Allison Kinder, ANP-BCNurse Practitioner1043655210
- Malavika McGrail, LCGCGenetic Counselor (M.S.)1285282798
- Sanjiv Modi, MDHematology & Oncology Physician1396730909
Verify Sami Atassi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01060203ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
261 Medicare Part D claims for 89 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Letrozole19 claims
- Xarelto17 claims
- Hydrocodone-Acetaminophen16 claims
- Anastrozole13 claims
- Prednisone12 claims
- Prochlorperazine Maleate12 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: $22.04
1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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
- Franciscan Physician NetworkMichigan City, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sami Atassi among 245 hematology & oncology physician records in Indiana
Sami Atassi, MD 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
- Graduated1985 · median 2001 among the 177 with a school on file
- Record last updated2024 · 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 Michigan City → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- William Bae, MDMichigan City, IN 463601538699079
- Meshaal KhanMichigan City, IN 463601538510474
- Sanjiv Modi, MDMichigan City, IN 463601396730909
- Beatrice Hernandez, MDLa Porte, IN 463501740310523
- Barbara Fuller, MDHobart, IN 463421972545804
- Anne Meier, M.D.Hobart, IN 463421306256839
- Amer Sidani, M.D.Hobart, IN 463421790948180
- Tareq Braik, M.D.Valparaiso, IN 463831508174376
Common questions
What is Sami Atassi, MD's NPI number?
Sami Atassi, MD's National Provider Identifier (NPI) is 1801830534, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sami Atassi, MD located?
The NPPES record lists a practice address at 8955 W 400 N, Michigan City, IN, 46360. Phone: (219) 861-5800. Providers update this record themselves, so call before visiting.
How can I verify Sami Atassi, MD's license?
NPPES lists Indiana license number 01060203A, 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 Sami Atassi, MD prescribe under Medicare Part D?
In 2024, Sami Atassi, MD had 261 Medicare Part D claims for 89 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.