2026 NPPES data Family Medicine Physician NPI 1609850064 MD
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MARY MROZ, MD

Family Medicine Physician in WICHITA, Kansas. 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
2K
Medicare Part D claims · 97 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

MARY MROZ, MD filed 2,022 Medicare Part D claims in 2023 as a Family Medicine Physician in WICHITA, Kansas, prescribing 86% generic.

2K
Part D claims, 2023
86%
generic prescribing

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.

MARY MROZ, MD's Medicare Part D volume vs every U.S. prescriber

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

2,022 Top 16% higher than 84% 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%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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-eligible specialty (heuristic — not verified)

MARY MROZ, MD 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).

What does the federal data show about MARY MROZ, MD?

Quality data not reported

NPI registry status

Active

Issued 11/30/2005

NPI 1609850064

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

2,022 41% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Kansas

How Family Medicine Physician compares to other specialties among Kansas providers

Kansas providers

Family Medicine Physician share within Kansas

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

Specialty board-certification context

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

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

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

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

MARY MROZ, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 315 N HILLSIDE ST, WICHITA, KS, 67214, with a listed phone of (316) 462-1208. NPI 1609850064 was issued on 11/30/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MROZ 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 2,022 prescription claims written by this provider, covering 97 Medicare beneficiaries and totaling roughly $232K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 5.3%. 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

315 N HILLSIDE ST
WICHITA, KS 67214

Provider Details

NPI 1609850064
Specialty Family Medicine Physician
Credentials MD
Gender Female
NPI Issued 11/30/2005

Brand vs generic prescribing mix · Typical

MARY MROZ, MD — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 2,022 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.

2,022
Total Claims
$232K
Total Drug Cost
97
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,618
Total Day Supply
134,035
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$186K
Generic Drug Cost
$45K
Opioid Claims
108 (5.3% rate)
Antibiotic Claims
81

Patient Demographics

Average Patient Age
72.7 years
Avg HCC Risk Score
1.00
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.

What MARY MROZ, MD 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
Levothyroxine Sodium
129
Lisinopril
94
Simvastatin
87
Omeprazole
71
Atorvastatin Calcium
69
Famotidine
57
Hydrochlorothiazide
50
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
48
Meloxicam
47
Amlodipine Besylate
41

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

Family Medicine Physician Overview

How MARY MROZ, MD fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

MARY MROZ, MD's 2,022 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Kansas

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARY MROZ, MD's specialty?
MARY MROZ, MD specializes in Family Medicine Physician and practices in WICHITA, Kansas. Credentials: MD.
How much does MARY MROZ, MD prescribe under Medicare Part D?
In 2023, MARY MROZ, MD wrote 2,022 Medicare Part D claims totaling $232K in drug costs for 97 beneficiaries.
Where is MARY MROZ, MD located?
MARY MROZ, MD is located at 315 N HILLSIDE ST, WICHITA, KS, 67214. Phone: (316) 462-1208.
What is MARY MROZ, MD's NPI number?
MARY MROZ, MD's National Provider Identifier (NPI) is 1609850064, issued on 11/30/2005.
Does MARY MROZ, MD prescribe more brand-name or generic drugs?
MARY MROZ, MD's prescribing is 14% brand-name and 86% generic drugs by claim count, with $186K in brand drug costs.
Does MARY MROZ, MD prescribe opioids?
Yes, MARY MROZ, MD had 108 opioid claims in 2023 with an opioid prescribing rate of 5.3%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does MARY MROZ, MD prescribe most often?
Based on 2023 Medicare Part D data, MARY MROZ, MD's most frequently prescribed drugs include Levothyroxine Sodium, Lisinopril, Simvastatin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARY MROZ, MD accept Medicare?
MARY MROZ, MD appears in CMS Medicare data with 2,022 Part D claims and 97 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARY MROZ, MD's credentials?
MARY MROZ, MD's NPI is 1609850064 with credentials MD. 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