2026 NPPES data Surgery Physician NPI 1427334747 M.D.
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Tayseer Aldaghlas, M.D.

Surgery Physician in Fairfax, Virginia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 36,191 in Surgery Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
134
Medicare Part D claims · 40 beneficiaries · Surgery Physician avg: 169
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Tayseer Aldaghlas, M.D. filed 134 Medicare Part D claims in 2023 as a Surgery Physician in Fairfax, Virginia, prescribing 90% generic.

134
Part D claims, 2023
90%
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.

Tayseer Aldaghlas, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

134 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Tayseer Aldaghlas, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 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 Tayseer Aldaghlas, M.D.?

Quality data not reported

NPI registry status

Active

Issued 11/01/2011

NPI 1427334747

Primary specialty

Surgery Physician

Mid-sized

36,191 US NPIs in this specialty

Medicare Part D claims

134 21% vs specialty avg

2023 prescription claims

Specialty avg: 169

Specialty distribution in Virginia

How Surgery Physician compares to other specialties among Virginia providers

Virginia providers
Behavior Technician - 5.2%Behavior Technician5.2%Clinical Social Worker - 5.1%Clinical Social Worker5.1%Student in an Organized Health Care Education/Training Program - 4.7%Student in an Organized Health Care Education/Training Program4.7%Physical Therapist - 4.6%Physical Therapist4.6%Pharmacist - 4.5%Pharmacist4.5%Professional Counselor - 4%Professional Counselor4%Surgery Physician - 0.6%Surgery Physician0.6%
Largest specialties in Virginia (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Surgery Physician. Verify directly:

How MIPS and board certification work

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).

Tayseer Aldaghlas, M.D. appears in the CMS NPPES registry as a Surgery Physician provider holding M.D. credentials at 10701 MAIN ST, Fairfax, VA, 22030, with a listed phone of (703) 855-1771. NPI 1427334747 was issued on 11/01/2011.

Medicare Part D records for calendar year 2023 show 134 prescription claims written by this provider, covering 40 Medicare beneficiaries and totaling roughly $7K in drug spend, split 10% brand-name and 90% generic by claim count.

Surgery Physician is a mid-sized specialty nationwide, with 36,191 enrolled providers across 56 states and an average of 169 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

10701 MAIN ST
Fairfax, VA 22030

Provider Details

NPI 1427334747
Specialty Surgery Physician
Credentials M.D.
Gender Male
NPI Issued 11/01/2011

Hospital and facility affiliations

Facilities where Tayseer Aldaghlas, 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.

Mediwounds International Inc
Fairfax, VA
Mid Atlantic Long Term Care Specialists LLC
Norfolk, 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 · Typical

Tayseer Aldaghlas, M.D. - brand share 10.0%
Surgery Physician average

10% brand-name claims vs 90% generic, on 134 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.

134
Total Claims
$7K
Total Drug Cost
40
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
134
Total Day Supply
1,193
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$2K
Generic Drug Cost
$5K
Antibiotic Claims
40

Patient Demographics

Average Patient Age
78.1 years
Avg HCC Risk Score
3.17
Gender Split
60% female / 40% male

Top Prescribed Drugs (Medicare Part D)

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

What Tayseer Aldaghlas, 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
Triamcinolone Acetonide
31
Clotrimazole-Betamethasone
Clotrimazole/Betamethasone Dip
22
Clotrimazole
14

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

Surgery Physician Overview

How Tayseer Aldaghlas, M.D. fits within the Surgery Physician landscape nationally.

36,191
Surgery Physician Providers in US
56
States with Surgery Physician
169
Avg Claims per Provider

Tayseer Aldaghlas, M.D.'s 134 claims are below the specialty average of 169.

Nearby Surgery Physician Providers in Virginia

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Virginia medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Surgery Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Tayseer Aldaghlas, M.D.'s specialty?
Tayseer Aldaghlas, M.D. specializes in Surgery Physician and practices in Fairfax, Virginia. Credentials: M.D..
How much does Tayseer Aldaghlas, M.D. prescribe under Medicare Part D?
In 2023, Tayseer Aldaghlas, M.D. wrote 134 Medicare Part D claims totaling $7K in drug costs for 40 beneficiaries.
Where is Tayseer Aldaghlas, M.D. located?
Tayseer Aldaghlas, M.D. is located at 10701 MAIN ST, Fairfax, VA, 22030. Phone: (703) 855-1771.
What is Tayseer Aldaghlas, M.D.'s NPI number?
Tayseer Aldaghlas, M.D.'s National Provider Identifier (NPI) is 1427334747, issued on 11/01/2011.
Does Tayseer Aldaghlas, M.D. prescribe more brand-name or generic drugs?
Tayseer Aldaghlas, M.D.'s prescribing is 10% brand-name and 90% generic drugs by claim count, with $2K in brand drug costs.
How many Surgery Physician providers are there in the US?
There are 36,191 Surgery Physician providers across 56 states in the US. The average Surgery Physician provider writes 169 Medicare Part D claims per year.
What drugs does Tayseer Aldaghlas, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Tayseer Aldaghlas, M.D.'s most frequently prescribed drugs include Triamcinolone Acetonide, Clotrimazole-Betamethasone, Clotrimazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Tayseer Aldaghlas, M.D. accept Medicare?
Tayseer Aldaghlas, M.D. appears in CMS Medicare data with 134 Part D claims and 40 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Tayseer Aldaghlas, M.D.'s credentials?
Tayseer Aldaghlas, M.D.'s NPI is 1427334747 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.