2026 NPPES data Pediatrics Physician NPI 1164718516 M.D.
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BARBARA MOLLOY, M.D.

Pediatrics Physician in FALLS CHURCH, Virginia. 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
858
Medicare Part D claims · 491 beneficiaries · Pediatrics Physician avg: 762
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
62.1316/100
▼ 21 pts below national avg 83.1 · [object Object]

What the federal data shows

BARBARA MOLLOY, M.D. reported a CMS MIPS final score of 62.1316/100 — below the 83.1 national average — and filed 858 Medicare Part D claims in 2023.

62.1316/100
MIPS score · -21 vs avg
858
Part D claims, 2023
91%
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.

BARBARA MOLLOY, 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

62 6th percentile higher than 6% 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%). This entry sits in this band. 70–80: 118,074 scored providers (25%). Above this entry. 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

Board certification likely (heuristic — not verified)

BARBARA MOLLOY, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — 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 BARBARA MOLLOY, M.D.?

Below national average

NPI registry status

Active

Issued 06/23/2011

NPI 1164718516

Primary specialty

Pediatrics Physician

High-volume

80,574 US NPIs in this specialty

Medicare Part D claims

858 13% vs specialty avg

2023 prescription claims

Specialty avg: 762

MIPS final score

62.1316/100 20.968399999999995% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Virginia

How Pediatrics Physician compares to other specialties among Virginia providers

Virginia providers

Pediatrics Physician share within Virginia

1. Pediatrics Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatrics Physician share within Virginia

Medicare quality performance — MIPS

BARBARA MOLLOY, M.D.'s 2023 MIPS final score plotted against the Pediatrics Physician national average

Below national average
MIPS Final Score
62.1316/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Pediatrics Physician) — 62.1316/100 vs national avg 83.1

0%100%National avg83%62.1%
MIPS final score (Pediatrics Physician) — 62.1316/100 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).

BARBARA MOLLOY, M.D. appears in the CMS NPPES registry as a Pediatrics Physician provider holding M.D. credentials at 3300 GALLOWS RD, FALLS CHURCH, VA, 22042, with a listed phone of (703) 776-7834. NPI 1164718516 was issued on 06/23/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MOLLOY 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 858 prescription claims written by this provider, covering 491 Medicare beneficiaries and totaling roughly $27K in drug spend, split 9% brand-name and 91% 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 62.1316/100 for the 2023 performance year (Quality 72.4397, Cost 84.6656), compared with the national average of 83.1.

Pediatrics Physician is a high-volume specialty nationwide, with 80,574 enrolled providers across 56 states and an average of 762 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

3300 GALLOWS RD
FALLS CHURCH, VA 22042

Provider Details

NPI 1164718516
Specialty Pediatrics Physician
Credentials M.D.
Gender Female
NPI Issued 06/23/2011

CMS Quality Score (MIPS)

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

62.1316
Final Score
Avg: 83.1
72.4397
Quality
84.6656
Cost
0
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where BARBARA MOLLOY, 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.

PATIENT FIRST RICHMOND MEDICAL GROUP PLLC
LEESBURG, VA

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

BARBARA MOLLOY, M.D. — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 858 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.

858
Total Claims
$27K
Total Drug Cost
491
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,192
Total Day Supply
24,046
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$18K
Generic Drug Cost
$9K
Antibiotic Claims
290

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
1.01
Gender Split
68% female / 32% male
Age Distribution
<65: 59, 65-74: 245, 75-84: 140, 85+: 47

Top Prescribed Drugs (Medicare Part D)

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

What BARBARA MOLLOY, M.D. 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
Doxycycline Hyclate
98
Cefuroxime
Cefuroxime Axetil
53
Methylprednisolone
48
Albuterol Sulfate Hfa
Albuterol Sulfate
40
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
34
Levothyroxine Sodium
29
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
29
Amlodipine Besylate
27
Methocarbamol
26
Atorvastatin Calcium
20

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

Pediatrics Physician Overview

How BARBARA MOLLOY, M.D. fits within the Pediatrics Physician landscape nationally.

80,574
Pediatrics Physician Providers in US
56
States with Pediatrics Physician
762
Avg Claims per Provider

BARBARA MOLLOY, M.D.'s 858 claims are above the specialty average of 762.

Nearby Pediatrics Physician Providers in Virginia

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

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

Frequently Asked Questions

What is BARBARA MOLLOY, M.D.'s specialty?
BARBARA MOLLOY, M.D. specializes in Pediatrics Physician and practices in FALLS CHURCH, Virginia. Credentials: M.D..
How much does BARBARA MOLLOY, M.D. prescribe under Medicare Part D?
In 2023, BARBARA MOLLOY, M.D. wrote 858 Medicare Part D claims totaling $27K in drug costs for 491 beneficiaries.
What is BARBARA MOLLOY, M.D.'s Medicare quality score?
BARBARA MOLLOY, M.D. has a CMS MIPS Final Score of 62.1316/100 (Quality: 72.4397, Cost: 84.6656). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is BARBARA MOLLOY, M.D. located?
BARBARA MOLLOY, M.D. is located at 3300 GALLOWS RD, FALLS CHURCH, VA, 22042. Phone: (703) 776-7834.
What is BARBARA MOLLOY, M.D.'s NPI number?
BARBARA MOLLOY, M.D.'s National Provider Identifier (NPI) is 1164718516, issued on 06/23/2011.
Does BARBARA MOLLOY, M.D. prescribe more brand-name or generic drugs?
BARBARA MOLLOY, M.D.'s prescribing is 9% brand-name and 91% generic drugs by claim count, with $18K in brand drug costs.
How many Pediatrics Physician providers are there in the US?
There are 80,574 Pediatrics Physician providers across 56 states in the US. The average Pediatrics Physician provider writes 762 Medicare Part D claims per year.
What drugs does BARBARA MOLLOY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, BARBARA MOLLOY, M.D.'s most frequently prescribed drugs include Doxycycline Hyclate, Cefuroxime, Methylprednisolone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BARBARA MOLLOY, M.D. accept Medicare?
BARBARA MOLLOY, M.D. appears in CMS Medicare data with 858 Part D claims and 491 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BARBARA MOLLOY, M.D.'s credentials?
BARBARA MOLLOY, M.D.'s NPI is 1164718516 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