2026 NPPES data Registered Nurse NPI 1750989554 FNP-BC
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DEBORAH HAMILTON, FNP-BC

Registered Nurse in DUNDALK, 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
1K
Medicare Part D claims · 83 beneficiaries · Registered Nurse avg: 1K
MIPS score
80.1797/100
▼ 3 pts below national avg 83.1 · [object Object]

What the federal data shows

DEBORAH HAMILTON, FNP-BC reported a CMS MIPS final score of 80.1797/100 — below the 83.1 national average — and filed 1,456 Medicare Part D claims in 2023.

80.1797/100
MIPS score · -3 vs avg
1K
Part D claims, 2023

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.

DEBORAH HAMILTON, FNP-BC's MIPS score vs every scored U.S. clinician

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

80 33rd percentile higher than 33% 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%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. 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 DEBORAH HAMILTON, FNP-BC?

Near national average

NPI registry status

Active

Issued 10/14/2020

NPI 1750989554

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

1,456 46% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

MIPS final score

80.1797/100 2.9202999999999975% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Maryland

How Registered Nurse compares to other specialties among Maryland providers

Maryland providers

Registered Nurse share within Maryland

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

Medicare quality performance — MIPS

DEBORAH HAMILTON, FNP-BC's 2023 MIPS final score plotted against the Registered Nurse national average

Near national average
MIPS Final Score
80.1797/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Registered Nurse) — 80.1797/100 vs national avg 83.1

0%100%National avg83%80.2%
MIPS final score (Registered Nurse) — 80.1797/100 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).

DEBORAH HAMILTON, FNP-BC appears in the CMS NPPES registry as a Registered Nurse provider holding FNP-BC credentials at 4202 LYNHURST RD, DUNDALK, MD, 21222, with a listed phone of (301) 910-5840. NPI 1750989554 was issued on 10/14/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HAMILTON 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 1,456 prescription claims written by this provider, covering 83 Medicare beneficiaries and totaling roughly $110K in drug spend, with an opioid prescribing rate of 2.8%. 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 80.1797/100 for the 2023 performance year (Quality 76.6904, Cost 53.4937), compared with the national average of 83.1.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

4202 LYNHURST RD
DUNDALK, MD 21222

Provider Details

NPI 1750989554
Specialty Registered Nurse
Credentials FNP-BC
Gender Female
NPI Issued 10/14/2020

CMS Quality Score (MIPS)

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

80.1797
Final Score
Avg: 83.1
76.6904
Quality
53.4937
Cost
100
Promoting Interoperability

Reporting: Group practice

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,456
Total Claims
$110K
Total Drug Cost
83
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,713
Total Day Supply
49,104
Generic Drug Cost
$29K
Opioid Claims
41 (2.8% rate)
Antibiotic Claims
18

Patient Demographics

Average Patient Age
75.4 years
Avg HCC Risk Score
2.32
Gender Split
73% female / 27% male
Age Distribution
<65: 11, 65-74: 20, 75-84: 39, 85+: 13

Top Prescribed Drugs (Medicare Part D)

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

What DEBORAH HAMILTON, FNP-BC 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
Atorvastatin Calcium
74
Quetiapine Fumarate
61
Gabapentin
60
Sertraline Hcl
48
Amlodipine Besylate
47
Furosemide
46
Trazodone Hcl
42
Lisinopril
38
Levothyroxine Sodium
37
Omeprazole
37

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

Registered Nurse Overview

How DEBORAH HAMILTON, FNP-BC fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

DEBORAH HAMILTON, FNP-BC's 1,456 claims are above the specialty average of 1,000.

Nearby Registered Nurse Providers in Maryland

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

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

Frequently Asked Questions

What is DEBORAH HAMILTON, FNP-BC's specialty?
DEBORAH HAMILTON, FNP-BC specializes in Registered Nurse and practices in DUNDALK, Maryland. Credentials: FNP-BC.
How much does DEBORAH HAMILTON, FNP-BC prescribe under Medicare Part D?
In 2023, DEBORAH HAMILTON, FNP-BC wrote 1,456 Medicare Part D claims totaling $110K in drug costs for 83 beneficiaries.
What is DEBORAH HAMILTON, FNP-BC's Medicare quality score?
DEBORAH HAMILTON, FNP-BC has a CMS MIPS Final Score of 80.1797/100 (Quality: 76.6904, Cost: 53.4937). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is DEBORAH HAMILTON, FNP-BC located?
DEBORAH HAMILTON, FNP-BC is located at 4202 LYNHURST RD, DUNDALK, MD, 21222. Phone: (301) 910-5840.
What is DEBORAH HAMILTON, FNP-BC's NPI number?
DEBORAH HAMILTON, FNP-BC's National Provider Identifier (NPI) is 1750989554, issued on 10/14/2020.
Does DEBORAH HAMILTON, FNP-BC prescribe opioids?
Yes, DEBORAH HAMILTON, FNP-BC had 41 opioid claims in 2023 with an opioid prescribing rate of 2.8%.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does DEBORAH HAMILTON, FNP-BC prescribe most often?
Based on 2023 Medicare Part D data, DEBORAH HAMILTON, FNP-BC's most frequently prescribed drugs include Atorvastatin Calcium, Quetiapine Fumarate, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DEBORAH HAMILTON, FNP-BC accept Medicare?
DEBORAH HAMILTON, FNP-BC appears in CMS Medicare data with 1,456 Part D claims and 83 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DEBORAH HAMILTON, FNP-BC's credentials?
DEBORAH HAMILTON, FNP-BC's NPI is 1750989554 with credentials FNP-BC. 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