2026 NPPES data Home Health Aide NPI 1487098521 NP-C
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HEDWIG MANGA WILLIAMS, NP-C

Home Health Aide in LAUREL, 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
356
Medicare Part D claims · 212 beneficiaries · Home Health Aide avg: 358
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
80.1797/100
▼ 3 pts below national avg 83.1 · [object Object]

What the federal data shows

HEDWIG MANGA WILLIAMS, NP-C reported a CMS MIPS final score of 80.1797/100 — below the 83.1 national average — and filed 356 Medicare Part D claims in 2023.

80.1797/100
MIPS score · -3 vs avg
356
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.

HEDWIG MANGA WILLIAMS, NP-C'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 HEDWIG MANGA WILLIAMS, NP-C?

Near national average

NPI registry status

Active

Issued 04/19/2013

NPI 1487098521

Primary specialty

Home Health Aide

Mid-sized

46,670 US NPIs in this specialty

Medicare Part D claims

356 1% vs specialty avg

2023 prescription claims

Specialty avg: 358

MIPS final score

80.1797/100 2.9202999999999975% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Maryland

How Home Health Aide compares to other specialties among Maryland providers

Maryland providers

Home Health Aide share within Maryland

1. Home Health Aide42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Home Health Aide share within Maryland

Medicare quality performance — MIPS

HEDWIG MANGA WILLIAMS, NP-C's 2023 MIPS final score plotted against the Home Health Aide national average

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

MIPS final score (Home Health Aide) — 80.1797/100 vs national avg 83.1

0%100%National avg83%80.2%
MIPS final score (Home Health Aide) — 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).

HEDWIG MANGA WILLIAMS, NP-C appears in the CMS NPPES registry as a Home Health Aide provider holding NP-C credentials at 13994 BALTIMORE AVE, LAUREL, MD, 20707, with a listed phone of (301) 477-2128. NPI 1487098521 was issued on 04/19/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MANGA WILLIAMS 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 356 prescription claims written by this provider, covering 212 Medicare beneficiaries and totaling roughly $13K in drug spend, split 8% brand-name and 92% 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. 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.

Home Health Aide is a mid-sized specialty nationwide, with 46,670 enrolled providers across 53 states and an average of 358 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

13994 BALTIMORE AVE
LAUREL, MD 20707

Provider Details

NPI 1487098521
Specialty Home Health Aide
Credentials NP-C
Gender Female
NPI Issued 04/19/2013

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

Hospital and facility affiliations

Facilities where HEDWIG MANGA WILLIAMS, NP-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 II LLC
WASHINGTON, DC

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

HEDWIG MANGA WILLIAMS, NP-C — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 356 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.

356
Total Claims
$13K
Total Drug Cost
212
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
422
Total Day Supply
6,552
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$9K
Generic Drug Cost
$4K
Antibiotic Claims
131

Patient Demographics

Average Patient Age
68.6 years
Avg HCC Risk Score
1.25
Gender Split
67% female / 33% male
Age Distribution
<65: 54, 65-74: 96, 75-84: 51, 85+: 11

Top Prescribed Drugs (Medicare Part D)

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

What HEDWIG MANGA WILLIAMS, NP-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
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
31
Lagevrio (Eua)
Molnupiravir
23
Amoxicillin
22
Prednisone
21
Paxlovid (Eua)
Nirmatrelvir/Ritonavir
18
Azithromycin
17
Doxycycline Monohydrate
15
Doxycycline Hyclate
12
Methylprednisolone
12
Triamcinolone Acetonide
12

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

Home Health Aide Overview

How HEDWIG MANGA WILLIAMS, NP-C fits within the Home Health Aide landscape nationally.

46,670
Home Health Aide Providers in US
53
States with Home Health Aide
358
Avg Claims per Provider

HEDWIG MANGA WILLIAMS, NP-C's 356 claims are below the specialty average of 358.

Nearby Home Health Aide Providers in Maryland

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

Compare Home Health Aide nationally: see state-by-state distribution →

Frequently Asked Questions

What is HEDWIG MANGA WILLIAMS, NP-C's specialty?
HEDWIG MANGA WILLIAMS, NP-C specializes in Home Health Aide and practices in LAUREL, Maryland. Credentials: NP-C.
How much does HEDWIG MANGA WILLIAMS, NP-C prescribe under Medicare Part D?
In 2023, HEDWIG MANGA WILLIAMS, NP-C wrote 356 Medicare Part D claims totaling $13K in drug costs for 212 beneficiaries.
What is HEDWIG MANGA WILLIAMS, NP-C's Medicare quality score?
HEDWIG MANGA WILLIAMS, NP-C 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 HEDWIG MANGA WILLIAMS, NP-C located?
HEDWIG MANGA WILLIAMS, NP-C is located at 13994 BALTIMORE AVE, LAUREL, MD, 20707. Phone: (301) 477-2128.
What is HEDWIG MANGA WILLIAMS, NP-C's NPI number?
HEDWIG MANGA WILLIAMS, NP-C's National Provider Identifier (NPI) is 1487098521, issued on 04/19/2013.
Does HEDWIG MANGA WILLIAMS, NP-C prescribe more brand-name or generic drugs?
HEDWIG MANGA WILLIAMS, NP-C's prescribing is 8% brand-name and 92% generic drugs by claim count, with $9K in brand drug costs.
How many Home Health Aide providers are there in the US?
There are 46,670 Home Health Aide providers across 53 states in the US. The average Home Health Aide provider writes 358 Medicare Part D claims per year.
What drugs does HEDWIG MANGA WILLIAMS, NP-C prescribe most often?
Based on 2023 Medicare Part D data, HEDWIG MANGA WILLIAMS, NP-C's most frequently prescribed drugs include Amoxicillin-Clavulanate Potass, Lagevrio (Eua), Amoxicillin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HEDWIG MANGA WILLIAMS, NP-C accept Medicare?
HEDWIG MANGA WILLIAMS, NP-C appears in CMS Medicare data with 356 Part D claims and 212 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HEDWIG MANGA WILLIAMS, NP-C's credentials?
HEDWIG MANGA WILLIAMS, NP-C's NPI is 1487098521 with credentials NP-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