2026 NPPES data Internal Medicine Physician NPI 1760821748 MD
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BAYAN ALSULEIMAN, MD

Internal Medicine Physician in MUNSTER, Indiana. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
481
Medicare Part D claims · 224 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$424.45
15 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: BAYAN ALSULEIMAN, MD is a Internal Medicine Physician ([object Object]) practicing in MUNSTER, Indiana with a Medicare Part D prescribing footprint of 481 claims across 224 beneficiaries — 8% brand-name prescribing . Industry payments of $424.45 across 15 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: BAYAN ALSULEIMAN, MD filed 481 Medicare Part D claims in 2023 across MUNSTER, Indiana. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

BAYAN ALSULEIMAN, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

BAYAN ALSULEIMAN, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/23/2013

NPI 1760821748

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

481 82% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Indiana

How Internal Medicine Physician compares to other specialties among Indiana providers

Indiana providers

Internal Medicine Physician share within Indiana

1. Internal Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Internal Medicine Physician share within Indiana

Specialty board-certification context

Estimated specialty board-certified rate — Internal Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Internal Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Internal Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Internal Medicine Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

BAYAN ALSULEIMAN, MD is a Internal Medicine Physician provider practicing in MUNSTER, Indiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1760821748. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

BAYAN ALSULEIMAN, MD appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MD credentials at 9410 CALUMET AVE STE 401, MUNSTER, IN, 46321, with a listed phone of (219) 922-4900. NPI 1760821748 was issued on 06/23/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALSULEIMAN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 481 prescription claims written by this provider, covering 224 Medicare beneficiaries and totaling roughly $35K in drug spend, split 8% brand-name and 92% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

9410 CALUMET AVE STE 401
MUNSTER, IN 46321

Provider Details

NPI 1760821748
Specialty Internal Medicine Physician
Credentials MD
Gender Male
NPI Issued 06/23/2013

Hospital and facility affiliations

Facilities where BAYAN ALSULEIMAN, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

DALAL MEDICAL CORPORATION
MUNSTER, IN
THE METHODIST HOSPITALS INC
MERRILLVILLE, IN

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for BAYAN ALSULEIMAN, MD. Source: openpaymentsdata.cms.gov.

Total received

$424

Largest payer

Olympus America Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Generic-heavy

BAYAN ALSULEIMAN, MD — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 481 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

481
Total Claims
$35K
Total Drug Cost
224
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
677
Total Day Supply
15,351
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$23K
Generic Drug Cost
$12K
Antibiotic Claims
17

Patient Demographics

Average Patient Age
71.6 years
Avg HCC Risk Score
1.54
Gender Split
64% female / 36% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Omeprazole
124
Famotidine
44
Pantoprazole Sodium
43
Esomeprazole Magnesium
13
Mesalamine
13
Azathioprine
12
Gavilyte-C
"Peg3350/Sod Sulf
N/A
Gavilyte-G
"Peg3350/Sod Sulf
N/A
Peg-3350 And Electrolytes
"Peg3350/Sod Sulf
N/A

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Internal Medicine Physician Overview

How BAYAN ALSULEIMAN, MD fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

BAYAN ALSULEIMAN, MD's 481 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Indiana

Other clinicians with the same primary specialty enrolled in Indiana, drawn from the same CMS NPPES roster as ALSULEIMAN.

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is BAYAN ALSULEIMAN, MD's specialty?
BAYAN ALSULEIMAN, MD specializes in Internal Medicine Physician and practices in MUNSTER, Indiana. Credentials: MD.
How much does BAYAN ALSULEIMAN, MD prescribe under Medicare Part D?
In 2023, BAYAN ALSULEIMAN, MD wrote 481 Medicare Part D claims totaling $35K in drug costs for 224 beneficiaries.
Where is BAYAN ALSULEIMAN, MD located?
BAYAN ALSULEIMAN, MD is located at 9410 CALUMET AVE STE 401, MUNSTER, IN, 46321. Phone: (219) 922-4900.
What is BAYAN ALSULEIMAN, MD's NPI number?
BAYAN ALSULEIMAN, MD's National Provider Identifier (NPI) is 1760821748, issued on 06/23/2013.
Does BAYAN ALSULEIMAN, MD prescribe more brand-name or generic drugs?
BAYAN ALSULEIMAN, MD's prescribing is 8% brand-name and 92% generic drugs by claim count, with $23K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does BAYAN ALSULEIMAN, MD prescribe most often?
Based on 2023 Medicare Part D data, BAYAN ALSULEIMAN, MD's most frequently prescribed drugs include Omeprazole, Famotidine, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BAYAN ALSULEIMAN, MD accept Medicare?
BAYAN ALSULEIMAN, MD appears in CMS Medicare data with 481 Part D claims and 224 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BAYAN ALSULEIMAN, MD's credentials?
BAYAN ALSULEIMAN, MD's NPI is 1760821748 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology