2026 NPPES data Internal Medicine Physician NPI 1023004587 MD
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MOHAMMED ASGAR, MD

Internal Medicine Physician in MERRILLVILLE, 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
615
Medicare Part D claims · 130 beneficiaries · Internal Medicine Physician avg: 3K
What the federal data reveals: MOHAMMED ASGAR, MD is a Internal Medicine Physician ([object Object]) practicing in MERRILLVILLE, Indiana with a Medicare Part D prescribing footprint of 615 claims across 130 beneficiaries .

What stands out: MOHAMMED ASGAR, MD filed 615 Medicare Part D claims in 2023 across MERRILLVILLE, Indiana. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

MOHAMMED ASGAR, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

MOHAMMED ASGAR, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 09/21/2005

NPI 1023004587

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

615 77% 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).

MOHAMMED ASGAR, MD is a Internal Medicine Physician provider practicing in MERRILLVILLE, Indiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1023004587. 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.

MOHAMMED ASGAR, MD appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MD credentials at 5490 BROADWAY STE 106, MERRILLVILLE, IN, 46410, with a listed phone of (219) 939-7130. NPI 1023004587 was issued on 09/21/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ASGAR 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 615 prescription claims written by this provider, covering 130 Medicare beneficiaries and totaling roughly $52K in drug spend, with an opioid prescribing rate of 6.8%. 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

5490 BROADWAY STE 106
MERRILLVILLE, IN 46410

Provider Details

NPI 1023004587
Specialty Internal Medicine Physician
Credentials MD
Gender Male
NPI Issued 09/21/2005

Medicare Part D Prescribing Data

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

615
Total Claims
$52K
Total Drug Cost
130
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
868
Total Day Supply
22,836
Generic Drug Cost
$15K
Opioid Claims
42 (6.8% rate)
Antibiotic Claims
29

Patient Demographics

Average Patient Age
71.2 years
Avg HCC Risk Score
3.55
Gender Split
58% female / 42% male
Age Distribution
<65: 32, 65-74: 49, 75-84: 33, 85+: 16

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amlodipine Besylate
35
Carvedilol
26
Eliquis
Apixaban
26
Tramadol Hcl
25
Furosemide
20
Atorvastatin Calcium
18
Gabapentin
16
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
16
Pantoprazole Sodium
16
Allopurinol
15

* 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 MOHAMMED ASGAR, 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

MOHAMMED ASGAR, MD's 615 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 ASGAR.

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

Frequently Asked Questions

What is MOHAMMED ASGAR, MD's specialty?
MOHAMMED ASGAR, MD specializes in Internal Medicine Physician and practices in MERRILLVILLE, Indiana. Credentials: MD.
How much does MOHAMMED ASGAR, MD prescribe under Medicare Part D?
In 2023, MOHAMMED ASGAR, MD wrote 615 Medicare Part D claims totaling $52K in drug costs for 130 beneficiaries.
Where is MOHAMMED ASGAR, MD located?
MOHAMMED ASGAR, MD is located at 5490 BROADWAY STE 106, MERRILLVILLE, IN, 46410. Phone: (219) 939-7130.
What is MOHAMMED ASGAR, MD's NPI number?
MOHAMMED ASGAR, MD's National Provider Identifier (NPI) is 1023004587, issued on 09/21/2005.
Does MOHAMMED ASGAR, MD prescribe opioids?
Yes, MOHAMMED ASGAR, MD had 42 opioid claims in 2023 with an opioid prescribing rate of 6.8%.
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 MOHAMMED ASGAR, MD prescribe most often?
Based on 2023 Medicare Part D data, MOHAMMED ASGAR, MD's most frequently prescribed drugs include Amlodipine Besylate, Carvedilol, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MOHAMMED ASGAR, MD accept Medicare?
MOHAMMED ASGAR, MD appears in CMS Medicare data with 615 Part D claims and 130 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MOHAMMED ASGAR, MD's credentials?
MOHAMMED ASGAR, MD's NPI is 1023004587 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