NPPES file of Aug 9, 2026

Maribel Yap Mamonluk-Chua, MD

Allergy & Immunology Physician · Washington, DC

Maribel Yap Mamonluk-Chua, MD is an allergy & immunology physician with a practice address in Washington, District of Columbia, and NPI 1518957307, issued on Oct 24, 2005. Check the license (District of Columbia MD 037327, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518957307
Name
Maribel Yap Mamonluk-Chua
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
MD 037327 DC
Self-reported in NPPES; status is on the state search
Practice location
1160 Varnum St NE, Washington, DC 20017
Phone
(202) 526-3897
Enumerated
Oct 24, 2005
Record last updated
Feb 15, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(202) 526-7723
Medicaid IDs
0403203 00 DC
1518957307 VA
Medicare enrollment
Enrolled (PECOS I20090128000046); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 1160 Varnum St NE

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

  1. Mbecha AbangamuaSocial Worker1609585785
  2. Brandon AhaiweBehavior Technician1508790718
  3. Newton Andrews, MDCardiovascular Disease Physician1245399369
  4. Earl Armstrong, MDPulmonary Disease Physician1205944428
  5. Fnu Babila Niba FuhCase Manager/Care Coordinator1932817467
  6. Marc Berry, M.D.Ophthalmology Physician1699971796

Verify Maribel Yap Mamonluk-Chua in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD 037327
    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 District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

68% more Medicare Part D claims than the average allergy & immunology physician in 2024

1,243 Medicare Part D claims for 127 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D.

  1. Maribel Mamonluk-Chua1,243
  2. Specialty average741

Most prescribed

  1. Fluticasone Propionate121 claims
  2. Levocetirizine Dihydrochloride106 claims
  3. Montelukast Sodium102 claims
  4. Azelastine Hcl89 claims
  5. Trelegy Ellipta88 claims
  6. Albuterol Sulfate Hfa71 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,475.00

61 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maribel Mamonluk-Chua$1,475.00
  2. Specialty average$8,321.81

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. Mamonluk Chua Medical Group, PCWashington, DC

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

Maribel Yap Mamonluk-Chua among 20 allergy & immunology physician records in District of Columbia

Maribel Yap Mamonluk-Chua, MD is one of 20 allergy & immunology physician records with a practice address in District of Columbia. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Record last updated2009 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in District of Columbia

There are 20 allergy & immunology physician records in District of Columbia.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. James Mutcherson, M.D.Washington, DC 200171922191956
  2. Alicia Trotter, M.D.Washington, DC 200161083784664
  3. Limone Collins, MDWashington, DC 200121922104124
  4. Ozge Nur Aktas, MDWashington, DC 200101093218885
  5. Vanessa Bundy, MD, PHDWashington, DC 200101154617108
  6. Amaziah Coleman, M.D.Washington, DC 200101962729707
  7. Alyssa JamesWashington, DC 200101447785852
  8. Michael Keller, MDWashington, DC 200101174724405

Common questions

What is Maribel Yap Mamonluk-Chua, MD's NPI number?

Maribel Yap Mamonluk-Chua, MD's National Provider Identifier (NPI) is 1518957307, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Maribel Yap Mamonluk-Chua, MD located?

The NPPES record lists a practice address at 1160 Varnum St NE, Washington, DC, 20017. Phone: (202) 526-3897. Providers update this record themselves, so call before visiting.

How can I verify Maribel Yap Mamonluk-Chua, MD's license?

NPPES lists District of Columbia license number MD 037327, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Maribel Yap Mamonluk-Chua, MD prescribe under Medicare Part D?

In 2024, Maribel Yap Mamonluk-Chua, MD had 1,243 Medicare Part D claims for 127 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

What is Maribel Yap Mamonluk-Chua, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.