NPPES file of Aug 9, 2026

Esther Wanjeri Mbiu, FNP- BC

Nurse Practitioner · Columbia, MD

Esther Wanjeri Mbiu, FNP- BC is a nurse practitioner with a practice address in Columbia, Maryland, and NPI 1639880404, issued on Dec 12, 2022. Check the license 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
1639880404
Name
Esther Wanjeri Mbiu
Credential
FNP- BC
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
71013461A IN
28210276A IN
Self-reported in NPPES; status is on the state search
Practice location
8820 Columbia 100 Pkwy Ste 430, Columbia, MD 21045
Phone
(317) 430-3722
Enumerated
Dec 12, 2022
Record last updated
Jul 27, 2026
Fax
(844) 310-6533
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 8820 Columbia 100 Pkwy Ste 430

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

  1. Kelly Betsinger, FNP-BCFamily Nurse Practitioner1396202685
  2. Manuel Cardenas Rivera, FNP-CPrimary Care Nurse Practitioner1790648277
  3. Andrea HarrisFamily Nurse Practitioner1528980729
  4. Elizabeth Ioannacci, APNNurse Practitioner1235604133
  5. Nadege Marc, NPGerontology Nurse Practitioner1134841406
  6. Oppah Masarira, APRN-CNPFamily Nurse Practitioner1104535251

Verify Esther Wanjeri Mbiu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck 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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80% more Medicare Part D claims than the average nurse practitioner in 2024

1,993 Medicare Part D claims for 134 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Esther Mbiu1,993
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium169 claims
  2. Levothyroxine Sodium83 claims
  3. Omeprazole72 claims
  4. Furosemide71 claims
  5. Gabapentin61 claims
  6. Potassium Chloride57 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.

47 nurse practitioner records list a practice address in Columbia

They are 47 of the 6,690 NPPES records with a practice address in Columbia, and 1,248 nurse practitioner records in Maryland.

All 47 in Columbia → All 1,248 in Maryland → Every provider in Columbia →

Other nurse practitioner records in Maryland

  1. Meron AbiyRockville, MD1497622419
  2. Krystal Abucevicz-Swick, CRNPCumberland, MD1750867362
  3. Lilian AchiBowie, MD1376406686
  4. Ann AcostaWaldorf, MD1386267011
  5. Alembemulu AdaneSilver Spring, MD1417459603
  6. Gerald AdcockHagerstown, MD1083496970
  7. Hajara AdebowaleGlen Burnie, MD1265161491
  8. Olajumoke Adeleke, NPLanham, MD1053203760
  9. Ilene Ademola, NPCatonsville, MD1194590869
  10. Omobolanle Adenuga, CRNP-FEllicott City, MD1336796465

Common questions

What is Esther Wanjeri Mbiu, FNP- BC's NPI number?

Esther Wanjeri Mbiu, FNP- BC's National Provider Identifier (NPI) is 1639880404, issued on Dec 12, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Esther Wanjeri Mbiu, FNP- BC located?

The NPPES record lists a practice address at 8820 Columbia 100 Pkwy Ste 430, Columbia, MD, 21045. Phone: (317) 430-3722. Providers update this record themselves, so call before visiting.

How can I verify Esther Wanjeri Mbiu, FNP- BC's license?

Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Esther Wanjeri Mbiu, FNP- BC prescribe under Medicare Part D?

In 2024, Esther Wanjeri Mbiu, FNP- BC had 1,993 Medicare Part D claims for 134 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.