2026 NPPES data Physician Assistant NPI 1831406883 PA-C
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HANNA DENNIS, PA-C

Physician Assistant in HOLLYWOOD, 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
2K
Medicare Part D claims · 146 beneficiaries · Physician Assistant avg: 790
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
77.5073/100
▼ 6 pts below national avg 83.1 · [object Object]
Industry payments
$991.42
51 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

HANNA DENNIS, PA-C reported a CMS MIPS final score of 77.5073/100 — below the 83.1 national average — and filed 2,167 Medicare Part D claims in 2023.

77.5073/100
MIPS score · -6 vs avg
2K
Part D claims, 2023
89%
generic prescribing
$991.42
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.

HANNA DENNIS, PA-C's MIPS score vs every scored U.S. clinician

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

78 24th percentile higher than 24% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 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 HANNA DENNIS, PA-C?

Below national average

NPI registry status

Active

Issued 09/10/2010

NPI 1831406883

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

2,167 174% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

77.5073/100 5.592699999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Maryland

How Physician Assistant compares to other specialties among Maryland providers

Maryland providers

Physician Assistant share within Maryland

1. Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physician Assistant share within Maryland

Medicare quality performance — MIPS

HANNA DENNIS, PA-C's 2023 MIPS final score plotted against the Physician Assistant national average

Below national average
MIPS Final Score
77.5073/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 77.5073/100 vs national avg 83.1

0%100%National avg83%77.5%
MIPS final score (Physician Assistant) — 77.5073/100 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).

HANNA DENNIS, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 24035 THREE NOTCH RD, HOLLYWOOD, MD, 20636, with a listed phone of (301) 373-7100. NPI 1831406883 was issued on 09/10/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DENNIS 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 2,167 prescription claims written by this provider, covering 146 Medicare beneficiaries and totaling roughly $213K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 0.6%. 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 77.5073/100 for the 2023 performance year (Quality 53.3871, Cost 74.9705), compared with the national average of 83.1.

Physician Assistant is a high-volume specialty nationwide, with 149,975 enrolled providers across 56 states and an average of 790 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

24035 THREE NOTCH RD
HOLLYWOOD, MD 20636

Provider Details

NPI 1831406883
Specialty Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 09/10/2010

CMS Quality Score (MIPS)

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

77.5073
Final Score
Avg: 83.1
53.3871
Quality
74.9705
Cost
96
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where HANNA DENNIS, PA-C 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.

MEDSTAR MEDICAL GROUP - SOUTHERN MARYLAND LLC
WALDORF, 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).

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 HANNA DENNIS, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$991

Largest payer

Lilly USA, LLC

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

HANNA DENNIS, PA-C — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 2,167 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.

2,167
Total Claims
$213K
Total Drug Cost
146
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,730
Total Day Supply
137,892
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$166K
Generic Drug Cost
$45K
Opioid Claims
14 (0.6% rate)
Antibiotic Claims
42

Patient Demographics

Average Patient Age
68.9 years
Avg HCC Risk Score
1.22
Gender Split
71% female / 29% male

Top Prescribed Drugs (Medicare Part D)

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

What HANNA DENNIS, PA-C 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
113
Amlodipine Besylate
83
Levothyroxine Sodium
70
Alendronate Sodium
65
Escitalopram Oxalate
65
Losartan Potassium
63
Lisinopril
59
Metoprolol Succinate
55
Famotidine
53
Gabapentin
53

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

Physician Assistant Overview

How HANNA DENNIS, PA-C fits within the Physician Assistant landscape nationally.

149,975
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

HANNA DENNIS, PA-C's 2,167 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in Maryland

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

Compare Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is HANNA DENNIS, PA-C's specialty?
HANNA DENNIS, PA-C specializes in Physician Assistant and practices in HOLLYWOOD, Maryland. Credentials: PA-C.
How much does HANNA DENNIS, PA-C prescribe under Medicare Part D?
In 2023, HANNA DENNIS, PA-C wrote 2,167 Medicare Part D claims totaling $213K in drug costs for 146 beneficiaries.
What is HANNA DENNIS, PA-C's Medicare quality score?
HANNA DENNIS, PA-C has a CMS MIPS Final Score of 77.5073/100 (Quality: 53.3871, Cost: 74.9705). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is HANNA DENNIS, PA-C located?
HANNA DENNIS, PA-C is located at 24035 THREE NOTCH RD, HOLLYWOOD, MD, 20636. Phone: (301) 373-7100.
What is HANNA DENNIS, PA-C's NPI number?
HANNA DENNIS, PA-C's National Provider Identifier (NPI) is 1831406883, issued on 09/10/2010.
Does HANNA DENNIS, PA-C prescribe more brand-name or generic drugs?
HANNA DENNIS, PA-C's prescribing is 11% brand-name and 89% generic drugs by claim count, with $166K in brand drug costs.
Does HANNA DENNIS, PA-C prescribe opioids?
Yes, HANNA DENNIS, PA-C had 14 opioid claims in 2023 with an opioid prescribing rate of 0.6%.
How many Physician Assistant providers are there in the US?
There are 149,975 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does HANNA DENNIS, PA-C prescribe most often?
Based on 2023 Medicare Part D data, HANNA DENNIS, PA-C's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HANNA DENNIS, PA-C accept Medicare?
HANNA DENNIS, PA-C appears in CMS Medicare data with 2,167 Part D claims and 146 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HANNA DENNIS, PA-C's credentials?
HANNA DENNIS, PA-C's NPI is 1831406883 with credentials PA-C. 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