Wassim Atassi
Internal Medicine Physician · Highland, IN
Wassim Atassi is an internal medicine physician with a practice address in Highland, Indiana, and NPI 1871533927, issued on Jun 7, 2006. Check the license (Indiana 01058603A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Wassim Atassi
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01058603A IN
Self-reported in NPPES; status is on the state search - Practice location
- 9696 Gordon Dr, Highland, IN 46322
- Phone
- (219) 937-2511
- Enumerated
- Jun 7, 2006
- Record last updated
- Mar 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (219) 937-2522
- Medicaid ID
- 200084270A IN
- Medicare enrollment
- Enrolled (PECOS I20040720001001); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 9696 Gordon Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Waddah Ahdab, MDInternal Medicine Physician1255388286
- Bruna Arrunategui-Rodriguez, MDInternal Medicine Physician1992979215
- Kinan Attassi, MDInfectious Disease Physician1255428157
- Stuart Klein, M.D.Internal Medicine Physician1790870483
- Angela LebeterFamily Nurse Practitioner1144895418
- Dana Rifai, M.D.Internal Medicine Physician1780972059
Verify Wassim Atassi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01058603ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.2 times the Medicare Part D claims of the average internal medicine physician in 2024
19,563 Medicare Part D claims for 873 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 1,566 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen1,157 claims
- Atorvastatin Calcium986 claims
- Amlodipine Besylate622 claims
- Alprazolam580 claims
- Pantoprazole Sodium497 claims
- Gabapentin464 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: $160.92
9 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Columbia Medical Center LtdHighland, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
10 internal medicine physician records list a practice address in Highland
They are 10 of the 369 NPPES records with a practice address in Highland, and 2,109 internal medicine physician records in Indiana.
All 10 in Highland → All 2,109 in Indiana → Every provider in Highland →
Other internal medicine physician records in Indiana
- Hayder Abbood, MDIndianapolis, IN1922448141
- Simon Abdallah, MDRichmond, IN1952798928
- Ahmed Abdel Rahman, MDIndianapolis, IN1427288604
- Eiman AbdelrahmanIndianapolis, IN1306861109
- Nabil AbdoMunster, IN1629226089
- Almaz Abdyrakov, M.D.Hammond, IN1407102338
- Audrey Abell, M.D.Plainfield, IN1457346579
- Linda Abels, MDCarmel, IN1396718292
- Ruth Abramovitz, MDWest Lafayette, IN1649248915
- Rona Abu Manneh, M.D.Fishers, IN1548432511
Common questions
What is Wassim Atassi's NPI number?
Wassim Atassi's National Provider Identifier (NPI) is 1871533927, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Wassim Atassi located?
The NPPES record lists a practice address at 9696 Gordon Dr, Highland, IN, 46322. Phone: (219) 937-2511. Providers update this record themselves, so call before visiting.
How can I verify Wassim Atassi's license?
NPPES lists Indiana license number 01058603A, 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 Wassim Atassi prescribe under Medicare Part D?
In 2024, Wassim Atassi had 19,563 Medicare Part D claims for 873 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.