2026 NPPES data Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician NPI 1427450295 M.D.
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EMMA NALLY, M.D.

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician in WASHINGTON, District of Columbia. 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
166
Medicare Part D claims · 34 beneficiaries · Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician avg: 353
Generic prescribing
89%
generic claims · 11% 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]
Industry payments
$85
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

EMMA NALLY, M.D. reported a CMS MIPS final score of 80.1797/100 — below the 83.1 national average — and filed 166 Medicare Part D claims in 2023.

80.1797/100
MIPS score · -3 vs avg
166
Part D claims, 2023
89%
generic prescribing
Likely
board-certified (heuristic)

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.

EMMA NALLY, M.D.'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

Board certification likely (heuristic — not verified)

EMMA NALLY, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about EMMA NALLY, M.D.?

Near national average

NPI registry status

Active

Issued 09/23/2014

NPI 1427450295

Primary specialty

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician

Rare

96 US NPIs in this specialty

Medicare Part D claims

166 53% vs specialty avg

2023 prescription claims

Specialty avg: 353

MIPS final score

80.1797/100 2.9202999999999975% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in District of Columbia

How Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician compares to other specialties among District of Columbia providers

District of Columbia providers

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician share within District of Columbia

1. Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician share within District of Columbia

Medicare quality performance — MIPS

EMMA NALLY, M.D.'s 2023 MIPS final score plotted against the Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician national average

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

MIPS final score (Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician) — 80.1797/100 vs national avg 83.1

0%100%National avg83%80.2%
MIPS final score (Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician) — 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).

EMMA NALLY, M.D. appears in the CMS NPPES registry as a Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician provider holding M.D. credentials at 102 IRVING ST NW, WASHINGTON, DC, 20010, with a listed phone of (202) 877-1000. NPI 1427450295 was issued on 09/23/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NALLY 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 166 prescription claims written by this provider, covering 34 Medicare beneficiaries and totaling roughly $14K in drug spend, split 11% brand-name and 89% 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.

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician is a narrow specialty nationwide, with 96 enrolled providers across 27 states and an average of 353 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

102 IRVING ST NW
WASHINGTON, DC 20010

Provider Details

NPI 1427450295
Specialty Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician
Credentials M.D.
Gender Female
NPI Issued 09/23/2014

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 EMMA NALLY, M.D. 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
SUBURBAN/NRH MEDICAL REHABILITATION INC
BETHESDA, 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 EMMA NALLY, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$85

Largest payer

Merz Pharmaceuticals, LLC

Most common payment type

Education

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

EMMA NALLY, M.D. — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 166 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.

166
Total Claims
$14K
Total Drug Cost
34
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
203
Total Day Supply
5,839
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$11K
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
69.6 years
Avg HCC Risk Score
1.56
Gender Split
47% female / 53% 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
Atorvastatin Calcium
21

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

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician Overview

How EMMA NALLY, M.D. fits within the Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician landscape nationally.

96
Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician Providers in US
27
States with Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician
353
Avg Claims per Provider

EMMA NALLY, M.D.'s 166 claims are below the specialty average of 353.

Nearby Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician Providers in District of Columbia

Other clinicians with the same primary specialty enrolled in District of Columbia, drawn from the same CMS NPPES roster as NALLY.

Compare Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is EMMA NALLY, M.D.'s specialty?
EMMA NALLY, M.D. specializes in Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician and practices in WASHINGTON, District of Columbia. Credentials: M.D..
How much does EMMA NALLY, M.D. prescribe under Medicare Part D?
In 2023, EMMA NALLY, M.D. wrote 166 Medicare Part D claims totaling $14K in drug costs for 34 beneficiaries.
What is EMMA NALLY, M.D.'s Medicare quality score?
EMMA NALLY, M.D. 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 EMMA NALLY, M.D. located?
EMMA NALLY, M.D. is located at 102 IRVING ST NW, WASHINGTON, DC, 20010. Phone: (202) 877-1000.
What is EMMA NALLY, M.D.'s NPI number?
EMMA NALLY, M.D.'s National Provider Identifier (NPI) is 1427450295, issued on 09/23/2014.
Does EMMA NALLY, M.D. prescribe more brand-name or generic drugs?
EMMA NALLY, M.D.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $11K in brand drug costs.
How many Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician providers are there in the US?
There are 96 Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician providers across 27 states in the US. The average Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician provider writes 353 Medicare Part D claims per year.
What drugs does EMMA NALLY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, EMMA NALLY, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does EMMA NALLY, M.D. accept Medicare?
EMMA NALLY, M.D. appears in CMS Medicare data with 166 Part D claims and 34 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify EMMA NALLY, M.D.'s credentials?
EMMA NALLY, M.D.'s NPI is 1427450295 with credentials M.D.. 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