2026 NPPES data Gerontology Nurse Practitioner NPI 1275545980 CRNP
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ELIZABETH SHADIS, CRNP

Gerontology 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
5K
Medicare Part D claims · 183 beneficiaries · Gerontology Nurse Practitioner avg: 1K
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
91.9618/100
▲ 9 pts above national avg 83.1 · [object Object]

What the federal data shows

ELIZABETH SHADIS, CRNP reported a CMS MIPS final score of 91.9618/100 — above the 83.1 national average — and filed 5,015 Medicare Part D claims in 2023.

91.9618/100
MIPS score · +9 vs avg
5K
Part D claims, 2023
92%
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.

ELIZABETH SHADIS, CRNP's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

92 Top 37% higher than 63% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about ELIZABETH SHADIS, CRNP?

High performer (top quartile)

NPI registry status

Active

Issued 08/12/2006

NPI 1275545980

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

5,015 291% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

MIPS final score

91.9618/100 8.861800000000002% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Maryland

How Gerontology Nurse Practitioner compares to other specialties among Maryland providers

Maryland providers

Gerontology Nurse Practitioner share within Maryland

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

Medicare quality performance — MIPS

ELIZABETH SHADIS, CRNP's 2023 MIPS final score plotted against the Gerontology Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
91.9618/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Gerontology Nurse Practitioner) — 91.9618/100 vs national avg 83.1

0%100%National avg83%92%
MIPS final score (Gerontology Nurse Practitioner) — 91.9618/100 vs national avg 83.1

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).

ELIZABETH SHADIS, CRNP is a Gerontology Nurse Practitioner provider practicing in BALTIMORE, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: CRNP. NPI: 1275545980. 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.

ELIZABETH SHADIS, CRNP appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding CRNP credentials at 1331 S HANOVER ST, BALTIMORE, MD, 21230, with a listed phone of (443) 996-7528. NPI 1275545980 was issued on 08/12/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SHADIS 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 5,015 prescription claims written by this provider, covering 183 Medicare beneficiaries and totaling roughly $235K in drug spend, split 8% brand-name and 92% generic by claim count, with an opioid prescribing rate of 2.7%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 91.9618/100 for the 2023 performance year (Quality 97.0727, Cost 67.7728), compared with the national average of 83.1.

Gerontology Nurse Practitioner is a mid-sized specialty nationwide, with 9,625 enrolled providers across 54 states and an average of 1,283 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

1331 S HANOVER ST
BALTIMORE, MD 21230

Provider Details

NPI 1275545980
Specialty Gerontology Nurse Practitioner
Credentials CRNP
Gender Female
NPI Issued 08/12/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

91.9618
Final Score
Avg: 83.1
97.0727
Quality
67.7728
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ELIZABETH SHADIS, CRNP 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.

PERSONAL PHYSICIAN CARE, LLC
COLUMBIA, MD

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Generic-heavy

ELIZABETH SHADIS, CRNP — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 5,015 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.

5,015
Total Claims
$235K
Total Drug Cost
183
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,607
Total Day Supply
142,496
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$122K
Generic Drug Cost
$112K
Opioid Claims
137 (2.7% rate)
Antibiotic Claims
185

Patient Demographics

Average Patient Age
84.9 years
Avg HCC Risk Score
1.77
Gender Split
75% female / 25% 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
Sertraline Hcl
205
Levothyroxine Sodium
192
Furosemide
183
Atorvastatin Calcium
161
Mirtazapine
152
Quetiapine Fumarate
135
Metoprolol Succinate
133
Lisinopril
132
Amlodipine Besylate
120
Omeprazole
110

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

Gerontology Nurse Practitioner Overview

How ELIZABETH SHADIS, CRNP fits within the Gerontology Nurse Practitioner landscape nationally.

9,625
Gerontology Nurse Practitioner Providers in US
54
States with Gerontology Nurse Practitioner
1,283
Avg Claims per Provider

ELIZABETH SHADIS, CRNP's 5,015 claims are above the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in Maryland

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

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

Frequently Asked Questions

What is ELIZABETH SHADIS, CRNP's specialty?
ELIZABETH SHADIS, CRNP specializes in Gerontology Nurse Practitioner and practices in BALTIMORE, Maryland. Credentials: CRNP.
How much does ELIZABETH SHADIS, CRNP prescribe under Medicare Part D?
In 2023, ELIZABETH SHADIS, CRNP wrote 5,015 Medicare Part D claims totaling $235K in drug costs for 183 beneficiaries.
What is ELIZABETH SHADIS, CRNP's Medicare quality score?
ELIZABETH SHADIS, CRNP has a CMS MIPS Final Score of 91.9618/100 (Quality: 97.0727, Cost: 67.7728). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ELIZABETH SHADIS, CRNP located?
ELIZABETH SHADIS, CRNP is located at 1331 S HANOVER ST, BALTIMORE, MD, 21230. Phone: (443) 996-7528.
What is ELIZABETH SHADIS, CRNP's NPI number?
ELIZABETH SHADIS, CRNP's National Provider Identifier (NPI) is 1275545980, issued on 08/12/2006.
Does ELIZABETH SHADIS, CRNP prescribe more brand-name or generic drugs?
ELIZABETH SHADIS, CRNP's prescribing is 8% brand-name and 92% generic drugs by claim count, with $122K in brand drug costs.
Does ELIZABETH SHADIS, CRNP prescribe opioids?
Yes, ELIZABETH SHADIS, CRNP had 137 opioid claims in 2023 with an opioid prescribing rate of 2.7%.
How many Gerontology Nurse Practitioner providers are there in the US?
There are 9,625 Gerontology Nurse Practitioner providers across 54 states in the US. The average Gerontology Nurse Practitioner provider writes 1,283 Medicare Part D claims per year.
What drugs does ELIZABETH SHADIS, CRNP prescribe most often?
Based on 2023 Medicare Part D data, ELIZABETH SHADIS, CRNP's most frequently prescribed drugs include Sertraline Hcl, Levothyroxine Sodium, Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ELIZABETH SHADIS, CRNP accept Medicare?
ELIZABETH SHADIS, CRNP appears in CMS Medicare data with 5,015 Part D claims and 183 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ELIZABETH SHADIS, CRNP's credentials?
ELIZABETH SHADIS, CRNP's NPI is 1275545980 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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