NPPES file of Aug 9, 2026

Leah Michelle Johnson-Williams, NP-C

Family Nurse Practitioner · Merrillville, IN

Leah Michelle Johnson-Williams, NP-C is a family nurse practitioner with a practice address in Merrillville, Indiana, and NPI 1457697898, issued on Dec 12, 2012. Check the license (Indiana 71004244A, as entered in NPPES) with the Indiana 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
1457697898
Name
Leah Michelle Johnson-Williams
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
71004244A IN
Self-reported in NPPES; status is on the state search
Practice location
6091 Broadway, Merrillville, IN 46410
Phone
(219) 763-8112
Enumerated
Dec 12, 2012
Record last updated
Aug 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(219) 884-2547
Medicaid ID
201160800 IN
Medicare enrollment
Enrolled (PECOS I20130506000483); 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 6091 Broadway

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

  1. Sarah Beaham, APRNFamily Nurse Practitioner1649854811
  2. Madhumita Bhojraj, MDFamily Medicine Physician1568482404
  3. Emilia Blaser, DDSDentist1477930022
  4. Cydney Bullock Tipton, MDEndocrinology, Diabetes & Metabolism Physician1801325972
  5. Maya Dominique, M.D.Obstetrics & Gynecology Physician1942658497
  6. Deborah McCullough, M.DObstetrics & Gynecology Physician1942216478

Verify Leah Michelle Johnson-Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 71004244A
    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 Indiana 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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14% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,128 Medicare Part D claims for 87 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Leah Johnson-Williams1,128
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium51 claims
  2. Atorvastatin Calcium43 claims
  3. Alprazolam37 claims
  4. Amlodipine Besylate32 claims
  5. Sertraline Hcl31 claims
  6. Albuterol Sulfate Hfa29 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: $229.90

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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. Leah Johnson-Williams$229.90
  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. Chesterton Physical Therapy IncChesterton, IN
  2. Community Care Network IncHobart, IN

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

Leah Michelle Johnson-Williams among 5,867 family nurse practitioner records in Indiana

Leah Michelle Johnson-Williams, NP-C is one of 5,867 family nurse practitioner records with a practice address in Indiana. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 19% of them.

  • NPI issued2012 · 19% of these records are older, 78% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2012 · median 2018 among the 3,953 with a school on file
  • Record last updated2020 · 33% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

57 family nurse practitioner records list a practice address in Merrillville

They are 57 of the 1,972 NPPES records with a practice address in Merrillville, and 5,867 family nurse practitioner records in Indiana.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Rosie Atkinson, NPMerrillville, IN 464101316947070
  2. Martha Drake, NPMerrillville, IN 464101134204183
  3. Sarah Dumbauld, MSN, APRN, FNP-CMerrillville, IN 464101588838726
  4. Tamara Elkins, FNPMerrillville, IN 464101922076702
  5. Debra Givens, APNMerrillville, IN 464101740428150
  6. Verna Guevarra, FNP-BCMerrillville, IN 464101942575188
  7. Mary HutchisonMerrillville, IN 464101972732725
  8. Tawa Ibikunle-Salami, FNPMerrillville, IN 464101760743306

Common questions

What is Leah Michelle Johnson-Williams, NP-C's NPI number?

Leah Michelle Johnson-Williams, NP-C's National Provider Identifier (NPI) is 1457697898, issued on Dec 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Leah Michelle Johnson-Williams, NP-C located?

The NPPES record lists a practice address at 6091 Broadway, Merrillville, IN, 46410. Phone: (219) 763-8112. Providers update this record themselves, so call before visiting.

How can I verify Leah Michelle Johnson-Williams, NP-C's license?

NPPES lists Indiana license number 71004244A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Leah Michelle Johnson-Williams, NP-C prescribe under Medicare Part D?

In 2024, Leah Michelle Johnson-Williams, NP-C had 1,128 Medicare Part D claims for 87 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.