Essam A. Montasir, M.D.
Internal Medicine Physician · Elkhart, IN
Essam A. Montasir, M.D. is an internal medicine physician with a practice address in Elkhart, Indiana, and NPI 1073681524, issued on Dec 1, 2006. Check the license on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Essam A. Montasir
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 063440 MI
Self-reported in NPPES; status is on the state search - Practice location
- 236 Simpson Ave, Elkhart, IN 46516
- Phone
- (574) 293-0052
- Enumerated
- Dec 1, 2006
- Record last updated
- Jun 28, 2026
- Fax
- (574) 293-1739
- Medicaid ID
- 308046210 MI
- Medicare enrollment
- Enrolled (PECOS I20170810001975); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 236 Simpson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Caroline Carney, M.D.Psychiatry Physician1912955634
- Willard Cupp, PMHNPPsychiatric/Mental Health Nurse Practitioner1265021406
Verify Essam A. Montasir in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of IndianaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average internal medicine physician in 2024
4,598 Medicare Part D claims for 341 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 58 claims were for opioids.
Most prescribed
- Atorvastatin Calcium273 claims
- Gabapentin187 claims
- Metformin Hcl158 claims
- Albuterol Sulfate Hfa147 claims
- Amlodipine Besylate138 claims
- Lisinopril123 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: $202.23
11 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, 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
- Heart City Health Center IncElkhart, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Essam A. Montasir among 2,109 internal medicine physician records in Indiana
Essam A. Montasir, M.D. is one of 2,109 internal medicine physician records with a practice address in Indiana. 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 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1972 · median 2005 among the 1,448 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 internal medicine physician records list a practice address in Elkhart
They are 25 of the 1,526 NPPES records with a practice address in Elkhart, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Elkhart → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Barry Wright, M.D.Elkhart, IN 465161588893036
- Mahesh Bhattarai, MDElkhart, IN 465141043900020
- Cassandra Dewulf, FNP-CElkhart, IN 465141306762075
- Sadaf Fatima, M.D.Elkhart, IN 465141710561105
- Hanan Lodhi, MDElkhart, IN 465141518510312
- Khalid Mohamed, MDElkhart, IN 465141700556214
- Rabia Mohammad, M.D.Elkhart, IN 465141851753040
- Abdurrahman Mustafa, MDElkhart, IN 465141518632306
Common questions
What is Essam A. Montasir, M.D.'s NPI number?
Essam A. Montasir, M.D.'s National Provider Identifier (NPI) is 1073681524, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Essam A. Montasir, M.D. located?
The NPPES record lists a practice address at 236 Simpson Ave, Elkhart, IN, 46516. Phone: (574) 293-0052. Providers update this record themselves, so call before visiting.
How can I verify Essam A. Montasir, M.D.'s license?
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 Essam A. Montasir, M.D. prescribe under Medicare Part D?
In 2024, Essam A. Montasir, M.D. had 4,598 Medicare Part D claims for 341 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.