NPPES file of Aug 9, 2026

Dia Lynae Johnson, CRNP

Gerontology Nurse Practitioner · Baltimore, MD

Dia Lynae Johnson, CRNP is a gerontology nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1386118289, issued on Jan 14, 2019. Check the license (Maryland R202400, 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
1386118289
Name
Dia Lynae Johnson
Credential
CRNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
R202400 MD
Self-reported in NPPES; status is on the state search
Practice location
4101 Glenhunt RD, Baltimore, MD 21229
Phone
(443) 558-8532
Enumerated
Jan 14, 2019
Record last updated
Oct 1, 2020 (not updated in 6 years: call before relying on the address or phone)
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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8 nearest gerontology nurse practitioner records → All 199 in Maryland → Look up another NPI →

Verify Dia Lynae Johnson 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 R202400    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
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35% more Medicare Part D claims than the average gerontology nurse practitioner in 2024

1,842 Medicare Part D claims for 96 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. 140 claims were for opioids.

  1. Dia Johnson1,842
  2. Specialty average1,369

Most prescribed

  1. Atorvastatin Calcium104 claims
  2. Oxycodone Hcl74 claims
  3. Levothyroxine Sodium73 claims
  4. Lactulose65 claims
  5. Eliquis60 claims
  6. Amlodipine Besylate54 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.

Dia Lynae Johnson among 199 gerontology nurse practitioner records in Maryland

Dia Lynae Johnson, CRNP is one of 199 gerontology nurse practitioner records with a practice address in Maryland. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 52% of them.

  • NPI issued2019 · 52% of these records are older, 39% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2020 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Maryland

There are 199 gerontology nurse practitioner records in Maryland.

All 199 in Maryland → Every provider in Baltimore → Gerontology Nurse Practitioner nationwide →

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Julia Fon-Kats, CRNPBaltimore, MD 212291699828517
  2. Emily Han, CRNPBaltimore, MD 212291548868367
  3. Patricia Lafontant, AGNPBaltimore, MD 212291669140232
  4. Kathryn Blackford, CRNPCatonsville, MD 212281487609590
  5. Patricia Carpenter, RN, AGPCNP-BCCatonsville, MD 212281730505546
  6. Wingnay CherneskyCatonsville, MD 212281437830619
  7. Hope Miller, CRNPCatonsville, MD 212281326196320
  8. Elizabeth Shadis, CRNPBaltimore, MD 212301275545980

Common questions

What is Dia Lynae Johnson, CRNP's NPI number?

Dia Lynae Johnson, CRNP's National Provider Identifier (NPI) is 1386118289, issued on Jan 14, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Dia Lynae Johnson, CRNP located?

The NPPES record lists a practice address at 4101 Glenhunt RD, Baltimore, MD, 21229. Phone: (443) 558-8532. Providers update this record themselves, so call before visiting.

How can I verify Dia Lynae Johnson, CRNP's license?

NPPES lists Maryland license number R202400, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Dia Lynae Johnson, CRNP prescribe under Medicare Part D?

In 2024, Dia Lynae Johnson, CRNP had 1,842 Medicare Part D claims for 96 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.