2026 NPPES data Hospitalist Physician NPI 1265881528 D.O.
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JENNIFER RATHOUSKY, D.O.

Hospitalist Physician in WARREN, 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
97
Medicare Part D claims · 37 beneficiaries · Hospitalist Physician avg: 888
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
87.633/100
▲ 5 pts above national avg 83.1 · [object Object]

What the federal data shows

JENNIFER RATHOUSKY, D.O. reported a CMS MIPS final score of 87.633/100 — above the 83.1 national average — and filed 97 Medicare Part D claims in 2023.

87.633/100
MIPS score · +5 vs avg
97
Part D claims, 2023
87%
generic prescribing
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.

JENNIFER RATHOUSKY, D.O.'s MIPS score vs every scored U.S. clinician

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

88 Top 46% higher than 54% 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%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. 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)

JENNIFER RATHOUSKY, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 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 JENNIFER RATHOUSKY, D.O.?

High performer (top quartile)

NPI registry status

Active

Issued 06/08/2016

NPI 1265881528

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

97 89% vs specialty avg

2023 prescription claims

Specialty avg: 888

MIPS final score

87.633/100 4.533000000000001% pts

Above neutral band

vs 83.1 national avg

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

Medicare quality performance — MIPS

JENNIFER RATHOUSKY, D.O.'s 2023 MIPS final score plotted against the Hospitalist Physician national average

High performer (top quartile)
MIPS Final Score
87.633/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hospitalist Physician) — 87.633/100 vs national avg 83.1

0%100%National avg83%87.6%
MIPS final score (Hospitalist Physician) — 87.633/100 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).

JENNIFER RATHOUSKY, D.O. is a Hospitalist Physician provider practicing in WARREN, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1265881528. 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.

JENNIFER RATHOUSKY, D.O. appears in the CMS NPPES registry as a Hospitalist Physician provider holding D.O. credentials at 11885 E 12 MILE RD STE 300A, WARREN, MI, 48093, with a listed phone of (586) 582-6630. NPI 1265881528 was issued on 06/08/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RATHOUSKY 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 97 prescription claims written by this provider, covering 37 Medicare beneficiaries and totaling roughly $14K in drug spend, split 13% brand-name and 87% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 87.633/100 for the 2023 performance year (Quality 83.7862, Cost 71.5944), compared with the national average of 83.1.

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

11885 E 12 MILE RD STE 300A
WARREN, MI 48093

Provider Details

NPI 1265881528
Specialty Hospitalist Physician
Credentials D.O.
Gender Female
NPI Issued 06/08/2016

CMS Quality Score (MIPS)

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

87.633
Final Score
Avg: 83.1
83.7862
Quality
71.5944
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where JENNIFER RATHOUSKY, 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.

FAIRVIEW HEALTH SERVICES
BURNSVILLE, MN
HEALTHEAST MEDICAL RESEARCH INSTITUTE
MAPLEWOOD, MN

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 JENNIFER RATHOUSKY, D.O.. To verify JENNIFER RATHOUSKY, 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.

Brand vs generic prescribing mix · Typical

JENNIFER RATHOUSKY, D.O. — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 97 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.

97
Total Claims
$14K
Total Drug Cost
37
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
99
Total Day Supply
1,748
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$13K
Generic Drug Cost
$917
Antibiotic Claims
21

Patient Demographics

Average Patient Age
74.9 years
Avg HCC Risk Score
2.19
Gender Split
49% female / 51% 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
Prednisone
13

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

Hospitalist Physician Overview

How JENNIFER RATHOUSKY, 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

JENNIFER RATHOUSKY, D.O.'s 97 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 RATHOUSKY.

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

Frequently Asked Questions

What is JENNIFER RATHOUSKY, D.O.'s specialty?
JENNIFER RATHOUSKY, D.O. specializes in Hospitalist Physician and practices in WARREN, Michigan. Credentials: D.O..
How much does JENNIFER RATHOUSKY, D.O. prescribe under Medicare Part D?
In 2023, JENNIFER RATHOUSKY, D.O. wrote 97 Medicare Part D claims totaling $14K in drug costs for 37 beneficiaries.
What is JENNIFER RATHOUSKY, D.O.'s Medicare quality score?
JENNIFER RATHOUSKY, D.O. has a CMS MIPS Final Score of 87.633/100 (Quality: 83.7862, Cost: 71.5944). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JENNIFER RATHOUSKY, D.O. located?
JENNIFER RATHOUSKY, D.O. is located at 11885 E 12 MILE RD STE 300A, WARREN, MI, 48093. Phone: (586) 582-6630.
What is JENNIFER RATHOUSKY, D.O.'s NPI number?
JENNIFER RATHOUSKY, D.O.'s National Provider Identifier (NPI) is 1265881528, issued on 06/08/2016.
Does JENNIFER RATHOUSKY, D.O. prescribe more brand-name or generic drugs?
JENNIFER RATHOUSKY, D.O.'s prescribing is 13% brand-name and 87% generic drugs by claim count, with $13K 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 JENNIFER RATHOUSKY, D.O. prescribe most often?
Based on 2023 Medicare Part D data, JENNIFER RATHOUSKY, D.O.'s most frequently prescribed drugs include Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JENNIFER RATHOUSKY, D.O. accept Medicare?
JENNIFER RATHOUSKY, D.O. appears in CMS Medicare data with 97 Part D claims and 37 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JENNIFER RATHOUSKY, D.O.'s credentials?
JENNIFER RATHOUSKY, D.O.'s NPI is 1265881528 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.
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