NPPES file of Aug 9, 2026

Esmeralda Liu Matthews, CRNP

Acute Care Nurse Practitioner · Baltimore, MD

Esmeralda Liu Matthews, CRNP is an acute care nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1033405204, issued on Jun 24, 2011. Check the license (Maryland R141168, as entered in NPPES) with the Maryland board that licenses this profession; 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
1033405204
Name
Esmeralda Liu Matthews
Credential
CRNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
R141168 MD
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St Ste N4W94, Baltimore, MD 21201
Phone
(410) 328-5842
Enumerated
Jun 24, 2011
Record last updated
Jun 24, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140429000738); may accept 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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Verify Esmeralda Liu Matthews in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R141168
    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
Find the Maryland license search

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49% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

304 Medicare Part D claims for 82 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Esmeralda Matthews304
  2. Specialty average594

Most prescribed

  1. Amoxicillin51 claims
  2. Clopidogrel42 claims
  3. Atorvastatin Calcium24 claims
  4. Eliquis20 claims
  5. Metoprolol Succinate15 claims
  6. Doxycycline Monohydrate14 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): 74.4 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 score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  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: $1,504.74

12 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Esmeralda Matthews$1,504.74
  2. Specialty average$647.94

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

Bills Medicare through 2 group practices

  1. Johns Hopkins UniversityBaltimore, MD
  2. Johns Hopkins UniversityBaltimore, MD

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

423 acute care nurse practitioner records list a practice address in Baltimore

They are 423 of the 35,183 NPPES records with a practice address in Baltimore, and 755 acute care nurse practitioner records in Maryland.

Other acute care nurse practitioner records in Maryland

  1. Eyerusalem Abdeta, NURSE PRACTITIONERGreenbelt, MD1386450583
  2. Matthew Abell, NPSalisbury, MD1295395564
  3. Ifedayo Abiola-Matthew, CRNPBaltimore, MD1033781117
  4. Luverne Abogadie, DNP, AGACNP-BCSilver Spring, MD1386239234
  5. Krishna AcharyaBaltimore, MD1811623176
  6. Rosemary Acorda, CRNPTakoma Park, MD1760618342
  7. Monisola Adedeji, NPBaltimore, MD1598686156
  8. Michelle Adelstein, ACNPBaltimore, MD1396956488
  9. Saba AdemeSilver Spring, MD1124760319
  10. Oluwatoyin Adisa, ACNPBaltimore, MD1013156181

Common questions

What is Esmeralda Liu Matthews, CRNP's NPI number?

Esmeralda Liu Matthews, CRNP's National Provider Identifier (NPI) is 1033405204, issued on Jun 24, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Esmeralda Liu Matthews, CRNP located?

The NPPES record lists a practice address at 22 S Greene St Ste N4W94, Baltimore, MD, 21201. Phone: (410) 328-5842. Providers update this record themselves, so call before visiting.

How can I verify Esmeralda Liu Matthews, CRNP's license?

NPPES lists Maryland license number R141168, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Esmeralda Liu Matthews, CRNP prescribe under Medicare Part D?

In 2024, Esmeralda Liu Matthews, CRNP had 304 Medicare Part D claims for 82 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Esmeralda Liu Matthews, CRNP's MIPS final score?

The 2023 MIPS final score is 74.4 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.