2026 NPPES data Hospitalist Physician NPI 1447480892 M.D.
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AMMAR KHANSHOUR, M.D.

Hospitalist Physician in TROY, Michigan. 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
169
Medicare Part D claims · 72 beneficiaries · Hospitalist Physician avg: 888
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: AMMAR KHANSHOUR, M.D. is a Hospitalist Physician ([object Object]) practicing in TROY, Michigan with a Medicare Part D prescribing footprint of 169 claims across 72 beneficiaries — 10% brand-name prescribing .

What stands out: AMMAR KHANSHOUR, M.D. filed 169 Medicare Part D claims in 2023 across TROY, Michigan. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

AMMAR KHANSHOUR, M.D. 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).

AMMAR KHANSHOUR, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 07/20/2009

NPI 1447480892

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

169 81% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in Michigan

How Hospitalist Physician compares to other specialties among Michigan providers

Michigan providers

Hospitalist Physician share within Michigan

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Hospitalist 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).

AMMAR KHANSHOUR, M.D. is a Hospitalist Physician provider practicing in TROY, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1447480892. 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.

AMMAR KHANSHOUR, M.D. appears in the CMS NPPES registry as a Hospitalist Physician provider holding M.D. credentials at 44201 DEQUINDRE RD, TROY, MI, 48085, with a listed phone of (248) 691-8646. NPI 1447480892 was issued on 07/20/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KHANSHOUR 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 169 prescription claims written by this provider, covering 72 Medicare beneficiaries and totaling roughly $9K in drug spend, split 10% brand-name and 90% 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.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,825 enrolled providers across 54 states and an average of 888 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

44201 DEQUINDRE RD
TROY, MI 48085

Provider Details

NPI 1447480892
Specialty Hospitalist Physician
Credentials M.D.
Gender Male
NPI Issued 07/20/2009

License & disciplinary context — Michigan MI-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~41K Michigan medical licensees in 2023 — they are NOT specific to AMMAR KHANSHOUR, M.D.. To verify AMMAR KHANSHOUR, M.D.'s current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

AMMAR KHANSHOUR, M.D. — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 169 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.

169
Total Claims
$9K
Total Drug Cost
72
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
211
Total Day Supply
4,963
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$7K
Generic Drug Cost
$2K
Antibiotic Claims
22

Patient Demographics

Average Patient Age
77.2 years
Avg HCC Risk Score
2.69
Gender Split
50% female / 50% 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
Losartan Potassium
15

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

Hospitalist Physician Overview

How AMMAR KHANSHOUR, M.D. fits within the Hospitalist Physician landscape nationally.

16,825
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

AMMAR KHANSHOUR, M.D.'s 169 claims are below the specialty average of 888.

Nearby Hospitalist Physician Providers in Michigan

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

Compare Hospitalist Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is AMMAR KHANSHOUR, M.D.'s specialty?
AMMAR KHANSHOUR, M.D. specializes in Hospitalist Physician and practices in TROY, Michigan. Credentials: M.D..
How much does AMMAR KHANSHOUR, M.D. prescribe under Medicare Part D?
In 2023, AMMAR KHANSHOUR, M.D. wrote 169 Medicare Part D claims totaling $9K in drug costs for 72 beneficiaries.
Where is AMMAR KHANSHOUR, M.D. located?
AMMAR KHANSHOUR, M.D. is located at 44201 DEQUINDRE RD, TROY, MI, 48085. Phone: (248) 691-8646.
What is AMMAR KHANSHOUR, M.D.'s NPI number?
AMMAR KHANSHOUR, M.D.'s National Provider Identifier (NPI) is 1447480892, issued on 07/20/2009.
Does AMMAR KHANSHOUR, M.D. prescribe more brand-name or generic drugs?
AMMAR KHANSHOUR, M.D.'s prescribing is 10% brand-name and 90% generic drugs by claim count, with $7K in brand drug costs.
How many Hospitalist Physician providers are there in the US?
There are 16,825 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
What drugs does AMMAR KHANSHOUR, M.D. prescribe most often?
Based on 2023 Medicare Part D data, AMMAR KHANSHOUR, M.D.'s most frequently prescribed drugs include Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMMAR KHANSHOUR, M.D. accept Medicare?
AMMAR KHANSHOUR, M.D. appears in CMS Medicare data with 169 Part D claims and 72 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMMAR KHANSHOUR, M.D.'s credentials?
AMMAR KHANSHOUR, M.D.'s NPI is 1447480892 with credentials M.D.. 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