2026 NPPES data Pediatrics Physician NPI 1427367416 M.D
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HALA ABDALLAH, M.D

Pediatrics Physician in STERLING, 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
120
Medicare Part D claims · 13 beneficiaries · Pediatrics Physician avg: 762
Generic prescribing
81%
generic claims · 19% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: HALA ABDALLAH, M.D is a Pediatrics Physician ([object Object]) practicing in STERLING, Virginia with a Medicare Part D prescribing footprint of 120 claims across 13 beneficiaries — 19% brand-name prescribing .

What stands out: HALA ABDALLAH, M.D filed 120 Medicare Part D claims in 2023 across STERLING, Virginia. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

HALA ABDALLAH, M.D practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

HALA ABDALLAH, M.D at a glance

Quality data not reported

NPI registry status

Active

Issued 09/24/2010

NPI 1427367416

Primary specialty

Pediatrics Physician

High-volume

80,574 US NPIs in this specialty

Medicare Part D claims

120 84% vs specialty avg

2023 prescription claims

Specialty avg: 762

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

Specialty board-certification context

Estimated specialty board-certified rate — Pediatrics Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pediatrics Physician ABMS/AOA estimate

Est. board-certified rate (Pediatrics Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pediatrics Physician) — ABMS / AOA estimate

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).

HALA ABDALLAH, M.D is a Pediatrics Physician provider practicing in STERLING, Virginia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D. NPI: 1427367416. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

HALA ABDALLAH, M.D appears in the CMS NPPES registry as a Pediatrics Physician provider holding M.D credentials at 20 PIDGEON HILL DR, STERLING, VA, 20165, with a listed phone of (703) 956-9045. NPI 1427367416 was issued on 09/24/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ABDALLAH 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 120 prescription claims written by this provider, covering 13 Medicare beneficiaries and totaling roughly $19K in drug spend, split 19% brand-name and 81% 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.

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

20 PIDGEON HILL DR
STERLING, VA 20165

Provider Details

NPI 1427367416
Specialty Pediatrics Physician
Credentials M.D
Gender Female
NPI Issued 09/24/2010

Brand vs generic prescribing mix · Typical

HALA ABDALLAH, M.D — brand share 19.0%
Specialty average (est.)

19% brand-name claims vs 81% generic, on 120 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.

120
Total Claims
$19K
Total Drug Cost
13
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
144
Total Day Supply
4,149
Brand vs Generic
19% brand / 81% generic
Brand Drug Cost
$14K
Generic Drug Cost
$4K

Patient Demographics

Average Patient Age
50.5 years
Avg HCC Risk Score
1.55

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Clonidine Hcl
14
Corlanor
Ivabradine Hcl
14
Levocetirizine Dihydrochloride
11
Pyridostigmine Bromide
11

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

Pediatrics Physician Overview

How HALA ABDALLAH, 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

HALA ABDALLAH, M.D's 120 claims are below 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 ABDALLAH.

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

Frequently Asked Questions

What is HALA ABDALLAH, M.D's specialty?
HALA ABDALLAH, M.D specializes in Pediatrics Physician and practices in STERLING, Virginia. Credentials: M.D.
How much does HALA ABDALLAH, M.D prescribe under Medicare Part D?
In 2023, HALA ABDALLAH, M.D wrote 120 Medicare Part D claims totaling $19K in drug costs for 13 beneficiaries.
Where is HALA ABDALLAH, M.D located?
HALA ABDALLAH, M.D is located at 20 PIDGEON HILL DR, STERLING, VA, 20165. Phone: (703) 956-9045.
What is HALA ABDALLAH, M.D's NPI number?
HALA ABDALLAH, M.D's National Provider Identifier (NPI) is 1427367416, issued on 09/24/2010.
Does HALA ABDALLAH, M.D prescribe more brand-name or generic drugs?
HALA ABDALLAH, M.D's prescribing is 19% brand-name and 81% generic drugs by claim count, with $14K 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 HALA ABDALLAH, M.D prescribe most often?
Based on 2023 Medicare Part D data, HALA ABDALLAH, M.D's most frequently prescribed drugs include Clonidine Hcl, Corlanor, Levocetirizine Dihydrochloride. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HALA ABDALLAH, M.D accept Medicare?
HALA ABDALLAH, M.D appears in CMS Medicare data with 120 Part D claims and 13 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HALA ABDALLAH, M.D's credentials?
HALA ABDALLAH, M.D's NPI is 1427367416 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.
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