2026 NPPES data Psychiatry Physician NPI 1144240136 D.O.
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SARAH ZYSKOWSKI, D.O.

Psychiatry Physician in EAST LANSING, 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
1K
Medicare Part D claims · 80 beneficiaries · Psychiatry Physician avg: 1K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$225.22
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SARAH ZYSKOWSKI, D.O. filed 1,468 Medicare Part D claims in 2023 as a Psychiatry Physician in EAST LANSING, Michigan, prescribing 87% generic.

1K
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.

SARAH ZYSKOWSKI, D.O.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

1,468 Top 20% higher than 80% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). This entry sits in this band. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

SARAH ZYSKOWSKI, 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).

What does the federal data show about SARAH ZYSKOWSKI, D.O.?

Quality data not reported

NPI registry status

Active

Issued 07/20/2006

NPI 1144240136

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

1,468 41% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

Specialty distribution in Michigan

How Psychiatry Physician compares to other specialties among Michigan providers

Michigan providers

Psychiatry Physician share within Michigan

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

Specialty board-certification context

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

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

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

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

SARAH ZYSKOWSKI, D.O. appears in the CMS NPPES registry as a Psychiatry Physician provider holding D.O. credentials at 909 WILSON RD STE B119, EAST LANSING, MI, 48824, with a listed phone of (517) 353-3070. NPI 1144240136 was issued on 07/20/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ZYSKOWSKI 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 1,468 prescription claims written by this provider, covering 80 Medicare beneficiaries and totaling roughly $503K 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.

Psychiatry Physician is a high-volume specialty nationwide, with 53,104 enrolled providers across 56 states and an average of 1,038 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

909 WILSON RD STE B119
EAST LANSING, MI 48824

Provider Details

NPI 1144240136
Specialty Psychiatry Physician
Credentials D.O.
Gender Female
NPI Issued 07/20/2006

Hospital and facility affiliations

Facilities where SARAH ZYSKOWSKI, 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.

COMMUNITY MENTAL HEALTH AUTHORITY OF CLINTON EATON INGHAM COUNTIES
LANSING, 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).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for SARAH ZYSKOWSKI, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$225

Largest payer

E.R. Squibb & Sons, L.L.C.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

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 SARAH ZYSKOWSKI, D.O.. To verify SARAH ZYSKOWSKI, 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

SARAH ZYSKOWSKI, D.O. — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 1,468 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.

1,468
Total Claims
$503K
Total Drug Cost
80
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,572
Total Day Supply
44,733
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$440K
Generic Drug Cost
$62K

Patient Demographics

Average Patient Age
50.2 years
Avg HCC Risk Score
1.23
Gender Split
51% female / 49% male
Age Distribution
<65: 67, 65-74: 11, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What SARAH ZYSKOWSKI, D.O. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Benztropine Mesylate
85
Invega Sustenna
Paliperidone Palmitate
79
Olanzapine
76
Quetiapine Fumarate
71
Aripiprazole
64
Trazodone Hcl
59
Abilify Maintena
Aripiprazole
55
Risperidone
54
Clozapine
53
Divalproex Sodium Er
Divalproex Sodium
44

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

Psychiatry Physician Overview

How SARAH ZYSKOWSKI, D.O. fits within the Psychiatry Physician landscape nationally.

53,104
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,038
Avg Claims per Provider

SARAH ZYSKOWSKI, D.O.'s 1,468 claims are above the specialty average of 1,038.

Nearby Psychiatry Physician Providers in Michigan

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

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

Frequently Asked Questions

What is SARAH ZYSKOWSKI, D.O.'s specialty?
SARAH ZYSKOWSKI, D.O. specializes in Psychiatry Physician and practices in EAST LANSING, Michigan. Credentials: D.O..
How much does SARAH ZYSKOWSKI, D.O. prescribe under Medicare Part D?
In 2023, SARAH ZYSKOWSKI, D.O. wrote 1,468 Medicare Part D claims totaling $503K in drug costs for 80 beneficiaries.
Where is SARAH ZYSKOWSKI, D.O. located?
SARAH ZYSKOWSKI, D.O. is located at 909 WILSON RD STE B119, EAST LANSING, MI, 48824. Phone: (517) 353-3070.
What is SARAH ZYSKOWSKI, D.O.'s NPI number?
SARAH ZYSKOWSKI, D.O.'s National Provider Identifier (NPI) is 1144240136, issued on 07/20/2006.
Does SARAH ZYSKOWSKI, D.O. prescribe more brand-name or generic drugs?
SARAH ZYSKOWSKI, D.O.'s prescribing is 13% brand-name and 87% generic drugs by claim count, with $440K in brand drug costs.
How many Psychiatry Physician providers are there in the US?
There are 53,104 Psychiatry Physician providers across 56 states in the US. The average Psychiatry Physician provider writes 1,038 Medicare Part D claims per year.
What drugs does SARAH ZYSKOWSKI, D.O. prescribe most often?
Based on 2023 Medicare Part D data, SARAH ZYSKOWSKI, D.O.'s most frequently prescribed drugs include Benztropine Mesylate, Invega Sustenna, Olanzapine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SARAH ZYSKOWSKI, D.O. accept Medicare?
SARAH ZYSKOWSKI, D.O. appears in CMS Medicare data with 1,468 Part D claims and 80 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SARAH ZYSKOWSKI, D.O.'s credentials?
SARAH ZYSKOWSKI, D.O.'s NPI is 1144240136 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