2026 NPPES data Primary Care Nurse Practitioner NPI 1235362781 CRNP
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ROZA LISS, CRNP

Primary Care Nurse Practitioner in GAITHERSBURG, Maryland. 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
6K
Medicare Part D claims · 324 beneficiaries · Primary Care Nurse Practitioner avg: 1K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$981.77
53 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ROZA LISS, CRNP is a Primary Care Nurse Practitioner ([object Object]) practicing in GAITHERSBURG, Maryland with a Medicare Part D prescribing footprint of 6K claims across 324 beneficiaries — 10% brand-name prescribing . Industry payments of $981.77 across 53 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ROZA LISS, CRNP filed 5,973 Medicare Part D claims in 2023 across GAITHERSBURG, Maryland. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

ROZA LISS, CRNP at a glance

Quality data not reported

NPI registry status

Active

Issued 09/01/2009

NPI 1235362781

Primary specialty

Primary Care Nurse Practitioner

Mid-sized

10,138 US NPIs in this specialty

Medicare Part D claims

5,973 338% vs specialty avg

2023 prescription claims

Specialty avg: 1,363

Specialty distribution in Maryland

How Primary Care Nurse Practitioner compares to other specialties among Maryland providers

Maryland providers

Primary Care Nurse Practitioner share within Maryland

1. Primary Care Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Primary Care Nurse Practitioner share within Maryland

Specialty board-certification context

Estimated specialty board-certified rate — Primary Care Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Primary Care Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Primary Care Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Primary Care Nurse Practitioner) — 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).

ROZA LISS, CRNP is a Primary Care Nurse Practitioner provider practicing in GAITHERSBURG, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: CRNP. NPI: 1235362781. 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.

ROZA LISS, CRNP appears in the CMS NPPES registry as a Primary Care Nurse Practitioner provider holding CRNP credentials at 941 RUSSELL AVE STE B, GAITHERSBURG, MD, 20879, with a listed phone of (240) 848-7692. NPI 1235362781 was issued on 09/01/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LISS 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 5,973 prescription claims written by this provider, covering 324 Medicare beneficiaries and totaling roughly $554K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 1.2%. 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.

Primary Care Nurse Practitioner is a mid-sized specialty nationwide, with 10,138 enrolled providers across 54 states and an average of 1,363 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

941 RUSSELL AVE STE B
GAITHERSBURG, MD 20879

Provider Details

NPI 1235362781
Specialty Primary Care Nurse Practitioner
Credentials CRNP
Gender Female
NPI Issued 09/01/2009

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 ROZA LISS, CRNP. Source: openpaymentsdata.cms.gov.

Total received

$982

Largest payer

Novo Nordisk Inc

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.

Brand vs generic prescribing mix · Typical

ROZA LISS, CRNP — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 5,973 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.

5,973
Total Claims
$554K
Total Drug Cost
324
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
10,516
Total Day Supply
305,456
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$414K
Generic Drug Cost
$138K
Opioid Claims
72 (1.2% rate)
Antibiotic Claims
178

Patient Demographics

Average Patient Age
77.0 years
Avg HCC Risk Score
1.32
Gender Split
67% female / 33% 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
Amlodipine Besylate
299
Atorvastatin Calcium
260
Losartan Potassium
235
Levothyroxine Sodium
226
Rosuvastatin Calcium
225
Lisinopril
188
Metformin Hcl
187
Metoprolol Succinate
181
Hydrochlorothiazide
154
Omeprazole
137

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

Primary Care Nurse Practitioner Overview

How ROZA LISS, CRNP fits within the Primary Care Nurse Practitioner landscape nationally.

10,138
Primary Care Nurse Practitioner Providers in US
54
States with Primary Care Nurse Practitioner
1,363
Avg Claims per Provider

ROZA LISS, CRNP's 5,973 claims are above the specialty average of 1,363.

Nearby Primary Care Nurse Practitioner Providers in Maryland

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

Compare Primary Care Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is ROZA LISS, CRNP's specialty?
ROZA LISS, CRNP specializes in Primary Care Nurse Practitioner and practices in GAITHERSBURG, Maryland. Credentials: CRNP.
How much does ROZA LISS, CRNP prescribe under Medicare Part D?
In 2023, ROZA LISS, CRNP wrote 5,973 Medicare Part D claims totaling $554K in drug costs for 324 beneficiaries.
Where is ROZA LISS, CRNP located?
ROZA LISS, CRNP is located at 941 RUSSELL AVE STE B, GAITHERSBURG, MD, 20879. Phone: (240) 848-7692.
What is ROZA LISS, CRNP's NPI number?
ROZA LISS, CRNP's National Provider Identifier (NPI) is 1235362781, issued on 09/01/2009.
Does ROZA LISS, CRNP prescribe more brand-name or generic drugs?
ROZA LISS, CRNP's prescribing is 10% brand-name and 90% generic drugs by claim count, with $414K in brand drug costs.
Does ROZA LISS, CRNP prescribe opioids?
Yes, ROZA LISS, CRNP had 72 opioid claims in 2023 with an opioid prescribing rate of 1.2%.
How many Primary Care Nurse Practitioner providers are there in the US?
There are 10,138 Primary Care Nurse Practitioner providers across 54 states in the US. The average Primary Care Nurse Practitioner provider writes 1,363 Medicare Part D claims per year.
What drugs does ROZA LISS, CRNP prescribe most often?
Based on 2023 Medicare Part D data, ROZA LISS, CRNP's most frequently prescribed drugs include Amlodipine Besylate, Atorvastatin Calcium, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROZA LISS, CRNP accept Medicare?
ROZA LISS, CRNP appears in CMS Medicare data with 5,973 Part D claims and 324 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROZA LISS, CRNP's credentials?
ROZA LISS, CRNP's NPI is 1235362781 with credentials CRNP. 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