NPPES file of Aug 9, 2026

Tiffany Concepcion Matsuo

Family Nurse Practitioner · Baltimore, MD

Tiffany Concepcion Matsuo is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1235834888, issued on Apr 3, 2023. Check the license (Maryland R221282, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235834888
Name
Tiffany Concepcion Matsuo
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R221282 MD
Self-reported in NPPES; status is on the state search
Practice location
345 Saint Paul St, Baltimore, MD 21202
Phone
(410) 332-9000
Enumerated
Apr 3, 2023
Record last updated
Jul 11, 2023
Medicare enrollment
Enrolled (PECOS I20230705000005); 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 345 Saint Paul St

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

  1. Heran Abeye, PA-CPhysician Assistant1831656545
  2. Laila Abujuma, MDStudent in an Organized Health Care Education/Training Program1568300267
  3. Emeka Adibe, PAPhysician Assistant1801560735
  4. Judith Anderson, C.R.N.P.Pediatric Nurse Practitioner1992138648
  5. Carolina Ayala, CRNPPrimary Care Nurse Practitioner1023973187
  6. Grace BauerPhysician Assistant1518847904

Verify Tiffany Concepcion Matsuo 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 R221282
    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

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

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22% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,020 Medicare Part D claims for 297 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 155 claims were for opioids.

  1. Tiffany Matsuo1,020
  2. Specialty average1,305

Most prescribed

  1. Oxycodone Hcl83 claims
  2. Eliquis46 claims
  3. Valacyclovir41 claims
  4. Sulfamethoxazole-Trimethoprim40 claims
  5. Lenalidomide39 claims
  6. Prochlorperazine Maleate34 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: $1,321.48

51 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tiffany Matsuo$1,321.48
  2. Specialty average$650.95

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. Lutherville Hematology And Oncology ServicesLutherville, MD
  2. St Paul Place Specialists, Inc.Baltimore, MD

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

Tiffany Concepcion Matsuo among 4,124 family nurse practitioner records in Maryland

Tiffany Concepcion Matsuo is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 78% of them.

  • NPI issued2023 · 78% of these records are older, 14% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2019 among the 2,370 with a school on file
  • Record last updated2023 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

712 family nurse practitioner records list a practice address in Baltimore

They are 712 of the 35,183 NPPES records with a practice address in Baltimore, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sonja Alexander, CRNPBaltimore, MD 212021023264496
  2. Katie Bennett, NP-CBaltimore, MD 212021215177464
  3. Malissa Da GracaBaltimore, MD 212021235478900
  4. Patricia Dwyer-Heinrichs, RN, MSN, CRNPBaltimore, MD 212021952525255
  5. Blessing IwuhBaltimore, MD 212021093113474
  6. Stacey Keeling, FNPBaltimore, MD 212021538127824
  7. Ann Lee, CRNPBaltimore, MD 212021609970888
  8. Amy Luebehusen, CRNPBaltimore, MD 212021518930593

Common questions

What is Tiffany Concepcion Matsuo's NPI number?

Tiffany Concepcion Matsuo's National Provider Identifier (NPI) is 1235834888, issued on Apr 3, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Concepcion Matsuo located?

The NPPES record lists a practice address at 345 Saint Paul St, Baltimore, MD, 21202. Phone: (410) 332-9000. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Concepcion Matsuo's license?

NPPES lists Maryland license number R221282, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Tiffany Concepcion Matsuo prescribe under Medicare Part D?

In 2024, Tiffany Concepcion Matsuo had 1,020 Medicare Part D claims for 297 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.