NPPES file of Aug 9, 2026

Chenchen Costelloe

Anesthesiology Physician · Falls Church, VA

Chenchen Costelloe is an anesthesiology physician with a practice address in Falls Church, Virginia, and NPI 1801241013, issued on Apr 26, 2016. Check the license (Virginia 0101271962, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801241013
Name
Chenchen Costelloe
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
0101271962 VA
279691 MA
Self-reported in NPPES; status is on the state search
Practice location
3300 Gallows RD, Falls Church, VA 22042
Phone
(703) 776-3138
Enumerated
Apr 26, 2016
Record last updated
Jun 20, 2022
Fax
(540) 982-2719
Medicare enrollment
Enrolled (PECOS I20210812001062); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3300 Gallows RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ahmed Sherif Abdel Meguid, MDPsychiatry Physician1700956307
  2. Alaa AbdelghaniPediatrics Physician1225523228
  3. Sami Abdul Jawad, M.D.Critical Care Medicine (Internal Medicine) Physician1487930905
  4. Ahmad Abdul-Aziz, M.D.Critical Care Medicine (Internal Medicine) Physician1285045518
  5. Sarah Abduljabbar, MDSurgery Physician1598659559
  6. Nuha Abdurahman, D.OInternal Medicine Physician1497155527

Verify Chenchen Costelloe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101271962
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

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70% fewer Medicare Part D claims than the average anesthesiology physician in 2024

119 Medicare Part D claims for 47 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Chenchen Costelloe119
  2. Specialty average402

Most prescribed

  1. Pregabalin32 claims
  2. Tramadol Hcl14 claims
  3. Gabapentin12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $43.59

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chenchen Costelloe$43.59
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Northstar Anesthesia OF Virginia, LLCFalls Church, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Chenchen Costelloe among 1,453 anesthesiology physician records in Virginia

Chenchen Costelloe is one of 1,453 anesthesiology physician records with a practice address in Virginia. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 81% of them.

  • NPI issued2016 · 81% of these records are older, 17% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2016 · median 2005 among the 935 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 anesthesiology physician records list a practice address in Falls Church

They are 85 of the 3,991 NPPES records with a practice address in Falls Church, and 1,453 anesthesiology physician records in Virginia.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Eligio Aguhob, M.D.Falls Church, VA 220421184678237
  2. Ronald Bank, MDFalls Church, VA 220421568400281
  3. Adel Bassali, MDFalls Church, VA 220421528005980
  4. Joby Chandy, MDFalls Church, VA 220421376533182
  5. Gerald Cherayil, MDFalls Church, VA 220421316985732
  6. Christine Dearth, MDFalls Church, VA 220421518905421
  7. Roger Denney, MDFalls Church, VA 220421013955665
  8. Sabine Duffy, MDFalls Church, VA 220421003891680

Common questions

What is Chenchen Costelloe's NPI number?

Chenchen Costelloe's National Provider Identifier (NPI) is 1801241013, issued on Apr 26, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Chenchen Costelloe located?

The NPPES record lists a practice address at 3300 Gallows RD, Falls Church, VA, 22042. Phone: (703) 776-3138. Providers update this record themselves, so call before visiting.

How can I verify Chenchen Costelloe's license?

NPPES lists Virginia license number 0101271962, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chenchen Costelloe prescribe under Medicare Part D?

In 2024, Chenchen Costelloe had 119 Medicare Part D claims for 47 beneficiaries; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.