2026 NPPES data Geriatric Medicine (Internal Medicine) Physician NPI 1306236633
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KASSEM KHREIS

Geriatric Medicine (Internal Medicine) Physician in HOLLAND, 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
486
Medicare Part D claims · 101 beneficiaries · Geriatric Medicine (Internal Medicine) Physician avg: 4K
MIPS score
94.0775/100
▲ 11 pts above national avg 83.1 · [object Object]

What the federal data shows

KASSEM KHREIS reported a CMS MIPS final score of 94.0775/100 — above the 83.1 national average — and filed 486 Medicare Part D claims in 2023.

94.0775/100
MIPS score · +11 vs avg
486
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

KASSEM KHREIS's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

94 Top 25% higher than 75% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

KASSEM KHREIS practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 3 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about KASSEM KHREIS?

High performer (top quartile)

NPI registry status

Active

Issued 01/26/2015

NPI 1306236633

Primary specialty

Geriatric Medicine (Internal Medicine) Physician

Niche

4,161 US NPIs in this specialty

Medicare Part D claims

486 89% vs specialty avg

2023 prescription claims

Specialty avg: 4,450

MIPS final score

94.0775/100 10.977500000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Michigan

How Geriatric Medicine (Internal Medicine) Physician compares to other specialties among Michigan providers

Michigan providers

Geriatric Medicine (Internal Medicine) Physician share within Michigan

1. Geriatric Medicine (Internal Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Geriatric Medicine (Internal Medicine) Physician share within Michigan

Medicare quality performance — MIPS

KASSEM KHREIS's 2023 MIPS final score plotted against the Geriatric Medicine (Internal Medicine) Physician national average

High performer (top quartile)
MIPS Final Score
94.0775/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Geriatric Medicine (Internal Medicine) Physician) — 94.0775/100 vs national avg 83.1

0%100%National avg83%94.1%
MIPS final score (Geriatric Medicine (Internal Medicine) Physician) — 94.0775/100 vs national avg 83.1

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).

KASSEM KHREIS is a Geriatric Medicine (Internal Medicine) Physician provider practicing in HOLLAND, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1306236633. 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.

KASSEM KHREIS appears in the CMS NPPES registry as a Geriatric Medicine (Internal Medicine) Physician provider at 3235 N WELLNESS DR BLDG A, HOLLAND, MI, 49424, with a listed phone of (616) 399-9522. NPI 1306236633 was issued on 01/26/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KHREIS 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 486 prescription claims written by this provider, covering 101 Medicare beneficiaries and totaling roughly $28K in drug spend, with an opioid prescribing rate of 5.6%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 94.0775/100 for the 2023 performance year (Quality 90.6515), compared with the national average of 83.1.

Geriatric Medicine (Internal Medicine) Physician is a narrow specialty nationwide, with 4,161 enrolled providers across 52 states and an average of 4,450 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

3235 N WELLNESS DR BLDG A
HOLLAND, MI 49424

Provider Details

NPI 1306236633
Specialty Geriatric Medicine (Internal Medicine) Physician
Gender Male
NPI Issued 01/26/2015

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

94.0775
Final Score
Avg: 83.1
90.6515
Quality
95.8391
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where KASSEM KHREIS 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.

HOLLAND COMMUNITY HOSPITAL
★★★★★ 5/5
HOLLAND, MI
Acute Care Hospitals
CMS CCN: 230072
CENTER FOR PHYSICAL REHABILITATION AND THERAPY LP
GRAND RAPIDS, MI
CENTER FOR PHYSICAL REHABILITATION INC
GRAND RAPIDS, 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 KASSEM KHREIS. To verify KASSEM KHREIS'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.

486
Total Claims
$28K
Total Drug Cost
101
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
488
Total Day Supply
9,655
Generic Drug Cost
$7K
Opioid Claims
27 (5.6% rate)
Antibiotic Claims
22

Patient Demographics

Average Patient Age
81.4 years
Avg HCC Risk Score
2.32
Gender Split
71% female / 29% 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
Furosemide
25
Haloperidol
25
Metformin Hcl
25
Promethazine Hcl
23
Levothyroxine Sodium
22
Lorazepam
20
Morphine Sulfate
16
Metoprolol Tartrate
15
Diltiazem Hcl
14
Eliquis
Apixaban
14

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

Geriatric Medicine (Internal Medicine) Physician Overview

How KASSEM KHREIS fits within the Geriatric Medicine (Internal Medicine) Physician landscape nationally.

4,161
Geriatric Medicine (Internal Medicine) Physician Providers in US
52
States with Geriatric Medicine (Internal Medicine) Physician
4,450
Avg Claims per Provider

KASSEM KHREIS's 486 claims are below the specialty average of 4,450.

Nearby Geriatric Medicine (Internal Medicine) Physician Providers in Michigan

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

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

Frequently Asked Questions

What is KASSEM KHREIS's specialty?
KASSEM KHREIS specializes in Geriatric Medicine (Internal Medicine) Physician and practices in HOLLAND, Michigan.
How much does KASSEM KHREIS prescribe under Medicare Part D?
In 2023, KASSEM KHREIS wrote 486 Medicare Part D claims totaling $28K in drug costs for 101 beneficiaries.
What is KASSEM KHREIS's Medicare quality score?
KASSEM KHREIS has a CMS MIPS Final Score of 94.0775/100 (Quality: 90.6515). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is KASSEM KHREIS located?
KASSEM KHREIS is located at 3235 N WELLNESS DR BLDG A, HOLLAND, MI, 49424. Phone: (616) 399-9522.
What is KASSEM KHREIS's NPI number?
KASSEM KHREIS's National Provider Identifier (NPI) is 1306236633, issued on 01/26/2015.
Does KASSEM KHREIS prescribe opioids?
Yes, KASSEM KHREIS had 27 opioid claims in 2023 with an opioid prescribing rate of 5.6%.
How many Geriatric Medicine (Internal Medicine) Physician providers are there in the US?
There are 4,161 Geriatric Medicine (Internal Medicine) Physician providers across 52 states in the US. The average Geriatric Medicine (Internal Medicine) Physician provider writes 4,450 Medicare Part D claims per year.
What drugs does KASSEM KHREIS prescribe most often?
Based on 2023 Medicare Part D data, KASSEM KHREIS's most frequently prescribed drugs include Furosemide, Haloperidol, Metformin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KASSEM KHREIS accept Medicare?
KASSEM KHREIS appears in CMS Medicare data with 486 Part D claims and 101 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KASSEM KHREIS's credentials?
KASSEM KHREIS's NPI is 1306236633. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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