NPPES file of Aug 9, 2026

Marcia Lynn Chimino, APRN

Nurse Practitioner · Merrillville, IN

Marcia Lynn Chimino, APRN is a nurse practitioner with a practice address in Merrillville, Indiana, and NPI 1790423150, issued on May 25, 2022. Check the license (Indiana 71012602A, 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
1790423150
Name
Marcia Lynn Chimino
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
71012602A IN
Self-reported in NPPES; status is on the state search
Practice location
521 E 86TH Ave Ste Z, Merrillville, IN 46410
Phone
(847) 920-0902
Enumerated
May 25, 2022
Record last updated
Feb 23, 2026
Fax
(708) 729-3493
Medicare enrollment
Enrolled (PECOS I20250723000337); 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 521 E 86TH Ave Ste Z

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

  1. Jacqueline Cooke, NPNurse Practitioner1508261728
  2. Raul Guevara, M.D.Neuro-ophthalmology Physician1194861054
  3. Jennifer Pallone, D.O.Psychiatry Physician1295888923

Verify Marcia Lynn Chimino 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 71012602A
    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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24% more Medicare Part D claims than the average nurse practitioner in 2024

1,378 Medicare Part D claims for 75 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 480 claims were for opioids.

  1. Marcia Chimino1,378
  2. Specialty average1,109

Most prescribed

  1. Hydrocodone-Acetaminophen222 claims
  2. Buprenorphine-Naloxone136 claims
  3. Morphine Sulfate Er113 claims
  4. Cyclobenzaprine Hcl111 claims
  5. Tizanidine Hcl81 claims
  6. Oxycodone-Acetaminophen67 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: $696.57

50 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marcia Chimino$696.57
  2. Specialty average$791.64

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

Bills Medicare through one group practice

  1. Hansa Medical Groupe PLLCMerrillville, IN

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

Marcia Lynn Chimino among 2,582 nurse practitioner records in Indiana

Marcia Lynn Chimino, APRN is one of 2,582 nurse practitioner records with a practice address in Indiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 78% of them.

  • NPI issued2022 · 78% of these records are older, 15% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2021 · median 2018 among the 1,710 with a school on file
  • Record last updated2026 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 nurse practitioner records list a practice address in Merrillville

They are 18 of the 1,972 NPPES records with a practice address in Merrillville, and 2,582 nurse practitioner records in Indiana.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Stephanie Andree, NPMerrillville, IN 464101104269166
  2. Heidi Biggs, NP-CMerrillville, IN 464101205499118
  3. Kim Buford, FNPMerrillville, IN 464101164193512
  4. Jacqueline Cooke, NPMerrillville, IN 464101508261728
  5. Christine Engle, DNPMerrillville, IN 464101710512207
  6. Kristen Giacomin, N.P.Merrillville, IN 464101952950560
  7. Weronika LugoMerrillville, IN 464101851058085
  8. Debbie Mable, NPMerrillville, IN 464101205103835

Common questions

What is Marcia Lynn Chimino, APRN's NPI number?

Marcia Lynn Chimino, APRN's National Provider Identifier (NPI) is 1790423150, issued on May 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Marcia Lynn Chimino, APRN located?

The NPPES record lists a practice address at 521 E 86TH Ave Ste Z, Merrillville, IN, 46410. Phone: (847) 920-0902. Providers update this record themselves, so call before visiting.

How can I verify Marcia Lynn Chimino, APRN's license?

NPPES lists Indiana license number 71012602A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Marcia Lynn Chimino, APRN prescribe under Medicare Part D?

In 2024, Marcia Lynn Chimino, APRN had 1,378 Medicare Part D claims for 75 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.

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.