2026 NPPES data Gerontology Registered Nurse NPI 1184352205 MSN, CRNP
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ZELLA CAREY, MSN, CRNP

Gerontology Registered Nurse in ERIE, Pennsylvania. 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
5K
Medicare Part D claims · 187 beneficiaries · Gerontology Registered Nurse avg: 2K
Generic prescribing
85%
generic claims · 15% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ZELLA CAREY, MSN, CRNP filed 4,509 Medicare Part D claims in 2023 as a Gerontology Registered Nurse in ERIE, Pennsylvania, prescribing 85% generic.

5K
Part D claims, 2023
85%
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.

ZELLA CAREY, MSN, CRNP's Medicare Part D volume vs every U.S. prescriber

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

4,509 Top 7% higher than 93% 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

What does the federal data show about ZELLA CAREY, MSN, CRNP?

Quality data not reported

NPI registry status

Active

Issued 08/09/2022

NPI 1184352205

Primary specialty

Gerontology Registered Nurse

Niche

749 US NPIs in this specialty

Medicare Part D claims

4,509 162% vs specialty avg

2023 prescription claims

Specialty avg: 1,721

Specialty distribution in Pennsylvania

How Gerontology Registered Nurse compares to other specialties among Pennsylvania providers

Pennsylvania providers

Gerontology Registered Nurse share within Pennsylvania

1. Gerontology Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gerontology Registered Nurse share within Pennsylvania

Specialty board-certification context

Estimated specialty board-certified rate — Gerontology Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Gerontology Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Gerontology Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Gerontology Registered Nurse) — 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).

ZELLA CAREY, MSN, CRNP appears in the CMS NPPES registry as a Gerontology Registered Nurse provider holding MSN, CRNP credentials at 121 W 12TH ST, ERIE, PA, 16501, with a listed phone of (844) 456-5433. NPI 1184352205 was issued on 08/09/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CAREY 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 4,509 prescription claims written by this provider, covering 187 Medicare beneficiaries and totaling roughly $457K in drug spend, split 15% brand-name and 85% generic by claim count, with an opioid prescribing rate of 3.5%. 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.

Gerontology Registered Nurse is a narrow specialty nationwide, with 749 enrolled providers across 48 states and an average of 1,721 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

121 W 12TH ST
ERIE, PA 16501

Provider Details

NPI 1184352205
Specialty Gerontology Registered Nurse
Credentials MSN, CRNP
Gender Female
NPI Issued 08/09/2022

License & disciplinary context — Pennsylvania PA-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 ~45K Pennsylvania medical licensees in 2023 — they are NOT specific to ZELLA CAREY, MSN, CRNP. To verify ZELLA CAREY, MSN, CRNP's current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-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 Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

ZELLA CAREY, MSN, CRNP — brand share 15.0%
Specialty average (est.)

15% brand-name claims vs 85% generic, on 4,509 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.

4,509
Total Claims
$457K
Total Drug Cost
187
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,602
Total Day Supply
114,744
Brand vs Generic
15% brand / 85% generic
Brand Drug Cost
$270K
Generic Drug Cost
$185K
Opioid Claims
157 (3.5% rate)
Antibiotic Claims
79

Patient Demographics

Average Patient Age
75.4 years
Avg HCC Risk Score
3.22
Gender Split
69% female / 31% male
Age Distribution
<65: 23, 65-74: 64, 75-84: 67, 85+: 33

Top Prescribed Drugs (Medicare Part D)

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

What ZELLA CAREY, MSN, CRNP 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
Pantoprazole Sodium
198
Gabapentin
150
Atorvastatin Calcium
144
Amlodipine Besylate
112
Clopidogrel
Clopidogrel Bisulfate
109
Levothyroxine Sodium
100
Trazodone Hcl
97
Metoprolol Tartrate
93
Rosuvastatin Calcium
90
Omeprazole
89

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

Gerontology Registered Nurse Overview

How ZELLA CAREY, MSN, CRNP fits within the Gerontology Registered Nurse landscape nationally.

749
Gerontology Registered Nurse Providers in US
48
States with Gerontology Registered Nurse
1,721
Avg Claims per Provider

ZELLA CAREY, MSN, CRNP's 4,509 claims are above the specialty average of 1,721.

Nearby Gerontology Registered Nurse Providers in Pennsylvania

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

Compare Gerontology Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is ZELLA CAREY, MSN, CRNP's specialty?
ZELLA CAREY, MSN, CRNP specializes in Gerontology Registered Nurse and practices in ERIE, Pennsylvania. Credentials: MSN, CRNP.
How much does ZELLA CAREY, MSN, CRNP prescribe under Medicare Part D?
In 2023, ZELLA CAREY, MSN, CRNP wrote 4,509 Medicare Part D claims totaling $457K in drug costs for 187 beneficiaries.
Where is ZELLA CAREY, MSN, CRNP located?
ZELLA CAREY, MSN, CRNP is located at 121 W 12TH ST, ERIE, PA, 16501. Phone: (844) 456-5433.
What is ZELLA CAREY, MSN, CRNP's NPI number?
ZELLA CAREY, MSN, CRNP's National Provider Identifier (NPI) is 1184352205, issued on 08/09/2022.
Does ZELLA CAREY, MSN, CRNP prescribe more brand-name or generic drugs?
ZELLA CAREY, MSN, CRNP's prescribing is 15% brand-name and 85% generic drugs by claim count, with $270K in brand drug costs.
Does ZELLA CAREY, MSN, CRNP prescribe opioids?
Yes, ZELLA CAREY, MSN, CRNP had 157 opioid claims in 2023 with an opioid prescribing rate of 3.5%.
How many Gerontology Registered Nurse providers are there in the US?
There are 749 Gerontology Registered Nurse providers across 48 states in the US. The average Gerontology Registered Nurse provider writes 1,721 Medicare Part D claims per year.
What drugs does ZELLA CAREY, MSN, CRNP prescribe most often?
Based on 2023 Medicare Part D data, ZELLA CAREY, MSN, CRNP's most frequently prescribed drugs include Pantoprazole Sodium, Gabapentin, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ZELLA CAREY, MSN, CRNP accept Medicare?
ZELLA CAREY, MSN, CRNP appears in CMS Medicare data with 4,509 Part D claims and 187 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ZELLA CAREY, MSN, CRNP's credentials?
ZELLA CAREY, MSN, CRNP's NPI is 1184352205 with credentials MSN, 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