2026 NPPES data Hospitalist Physician NPI 1033450549 D.O.
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AYMAN FOUNAS, D.O.

Hospitalist Physician in DETROIT, 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
296
Medicare Part D claims · 126 beneficiaries · Hospitalist Physician avg: 888
What the federal data reveals: AYMAN FOUNAS, D.O. is a Hospitalist Physician ([object Object]) practicing in DETROIT, Michigan with a Medicare Part D prescribing footprint of 296 claims across 126 beneficiaries .

What stands out: AYMAN FOUNAS, D.O. filed 296 Medicare Part D claims in 2023 across DETROIT, Michigan. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

AYMAN FOUNAS, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

AYMAN FOUNAS, D.O. at a glance

Quality data not reported

NPI registry status

Active

Issued 03/07/2013

NPI 1033450549

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

296 67% 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).

AYMAN FOUNAS, D.O. is a Hospitalist Physician provider practicing in DETROIT, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1033450549. 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.

AYMAN FOUNAS, D.O. appears in the CMS NPPES registry as a Hospitalist Physician provider holding D.O. credentials at 2799 W GRAND BLVD, DETROIT, MI, 48202, with a listed phone of (313) 916-2600. NPI 1033450549 was issued on 03/07/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FOUNAS 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 296 prescription claims written by this provider, covering 126 Medicare beneficiaries and totaling roughly $29K in drug spend, with an opioid prescribing rate of 8.4%. 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

2799 W GRAND BLVD
DETROIT, MI 48202

Provider Details

NPI 1033450549
Specialty Hospitalist Physician
Credentials D.O.
Gender Male
NPI Issued 03/07/2013

Hospital and facility affiliations

Facilities where AYMAN FOUNAS, D.O. 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.

HENRY FORD HEALTH SYSTEM
DETROIT, MI

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

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 AYMAN FOUNAS, D.O.. To verify AYMAN FOUNAS, D.O.'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.

Medicare Part D Prescribing Data

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

296
Total Claims
$29K
Total Drug Cost
126
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
373
Total Day Supply
8,250
Generic Drug Cost
$4K
Opioid Claims
25 (8.4% rate)
Antibiotic Claims
41

Patient Demographics

Average Patient Age
77.0 years
Avg HCC Risk Score
2.77
Gender Split
64% female / 36% male
Age Distribution
<65: 11, 65-74: 41, 75-84: 41, 85+: 33

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amiodarone Hcl
14
Prednisone
14
Pantoprazole Sodium
13
Furosemide
11

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

Hospitalist Physician Overview

How AYMAN FOUNAS, D.O. fits within the Hospitalist Physician landscape nationally.

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

AYMAN FOUNAS, D.O.'s 296 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 FOUNAS.

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

Frequently Asked Questions

What is AYMAN FOUNAS, D.O.'s specialty?
AYMAN FOUNAS, D.O. specializes in Hospitalist Physician and practices in DETROIT, Michigan. Credentials: D.O..
How much does AYMAN FOUNAS, D.O. prescribe under Medicare Part D?
In 2023, AYMAN FOUNAS, D.O. wrote 296 Medicare Part D claims totaling $29K in drug costs for 126 beneficiaries.
Where is AYMAN FOUNAS, D.O. located?
AYMAN FOUNAS, D.O. is located at 2799 W GRAND BLVD, DETROIT, MI, 48202. Phone: (313) 916-2600.
What is AYMAN FOUNAS, D.O.'s NPI number?
AYMAN FOUNAS, D.O.'s National Provider Identifier (NPI) is 1033450549, issued on 03/07/2013.
Does AYMAN FOUNAS, D.O. prescribe opioids?
Yes, AYMAN FOUNAS, D.O. had 25 opioid claims in 2023 with an opioid prescribing rate of 8.4%.
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 AYMAN FOUNAS, D.O. prescribe most often?
Based on 2023 Medicare Part D data, AYMAN FOUNAS, D.O.'s most frequently prescribed drugs include Amiodarone Hcl, Prednisone, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AYMAN FOUNAS, D.O. accept Medicare?
AYMAN FOUNAS, D.O. appears in CMS Medicare data with 296 Part D claims and 126 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AYMAN FOUNAS, D.O.'s credentials?
AYMAN FOUNAS, D.O.'s NPI is 1033450549 with credentials D.O.. 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