2026 NPPES data Primary Care Nurse Practitioner NPI 1669802187 CRNP
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MARY WEBER, CRNP

Primary Care Nurse Practitioner in BALTIMORE, 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
840
Medicare Part D claims · 360 beneficiaries · Primary Care Nurse Practitioner avg: 1K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.3K
56 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MARY WEBER, CRNP filed 840 Medicare Part D claims in 2023 as a Primary Care Nurse Practitioner in BALTIMORE, Maryland, prescribing 84% generic.

840
Part D claims, 2023
84%
generic prescribing
$1.3K
industry payments (Sunshine Act)

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 WEBER, CRNP's Medicare Part D volume vs every U.S. prescriber

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

840 Top 27% higher than 73% 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%). This entry sits in this band. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 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

What does the federal data show about MARY WEBER, CRNP?

Quality data not reported

NPI registry status

Active

Issued 11/19/2013

NPI 1669802187

Primary specialty

Primary Care Nurse Practitioner

Mid-sized

10,138 US NPIs in this specialty

Medicare Part D claims

840 38% 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).

MARY WEBER, CRNP is a Primary Care Nurse Practitioner provider practicing in BALTIMORE, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: CRNP. NPI: 1669802187. 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.

MARY WEBER, CRNP appears in the CMS NPPES registry as a Primary Care Nurse Practitioner provider holding CRNP credentials at 5300 ALPHA COMMONS DR, BALTIMORE, MD, 21224, with a listed phone of (410) 550-0477. NPI 1669802187 was issued on 11/19/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WEBER 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 840 prescription claims written by this provider, covering 360 Medicare beneficiaries and totaling roughly $163K in drug spend, split 16% brand-name and 84% 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.

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

5300 ALPHA COMMONS DR
BALTIMORE, MD 21224

Provider Details

NPI 1669802187
Specialty Primary Care Nurse Practitioner
Credentials CRNP
Gender Female
NPI Issued 11/19/2013

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 MARY WEBER, CRNP. Source: openpaymentsdata.cms.gov.

Total received

$1.3K

Largest payer

Boston Scientific Corporation

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

MARY WEBER, CRNP — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 840 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.

840
Total Claims
$163K
Total Drug Cost
360
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,181
Total Day Supply
65,159
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$144K
Generic Drug Cost
$20K

Patient Demographics

Average Patient Age
75.6 years
Avg HCC Risk Score
1.15
Gender Split
51% female / 49% male
Age Distribution
<65: 15, 65-74: 151, 75-84: 147, 85+: 47

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
95
Metoprolol Succinate
66
Eliquis
Apixaban
62
Metoprolol Tartrate
51
Rosuvastatin Calcium
46
Lisinopril
45
Clopidogrel
Clopidogrel Bisulfate
42
Losartan Potassium
33
Digoxin
30
Furosemide
30

* 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 MARY WEBER, 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

MARY WEBER, CRNP's 840 claims are below 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 WEBER.

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

Frequently Asked Questions

What is MARY WEBER, CRNP's specialty?
MARY WEBER, CRNP specializes in Primary Care Nurse Practitioner and practices in BALTIMORE, Maryland. Credentials: CRNP.
How much does MARY WEBER, CRNP prescribe under Medicare Part D?
In 2023, MARY WEBER, CRNP wrote 840 Medicare Part D claims totaling $163K in drug costs for 360 beneficiaries.
Where is MARY WEBER, CRNP located?
MARY WEBER, CRNP is located at 5300 ALPHA COMMONS DR, BALTIMORE, MD, 21224. Phone: (410) 550-0477.
What is MARY WEBER, CRNP's NPI number?
MARY WEBER, CRNP's National Provider Identifier (NPI) is 1669802187, issued on 11/19/2013.
Does MARY WEBER, CRNP prescribe more brand-name or generic drugs?
MARY WEBER, CRNP's prescribing is 16% brand-name and 84% generic drugs by claim count, with $144K in brand drug costs.
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 MARY WEBER, CRNP prescribe most often?
Based on 2023 Medicare Part D data, MARY WEBER, CRNP's most frequently prescribed drugs include Atorvastatin Calcium, Metoprolol Succinate, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARY WEBER, CRNP accept Medicare?
MARY WEBER, CRNP appears in CMS Medicare data with 840 Part D claims and 360 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARY WEBER, CRNP's credentials?
MARY WEBER, CRNP's NPI is 1669802187 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