NPPES file of Aug 9, 2026

Tammie Michele Erdelac, NP

Family Nurse Practitioner · Munster, IN

Tammie Michele Erdelac, NP is a family nurse practitioner with a practice address in Munster, Indiana, and NPI 1629247713, issued on Feb 22, 2008. Check the license (Indiana 71001795A, 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
1629247713
Name
Tammie Michele Erdelac
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
71001795A IN
Self-reported in NPPES; status is on the state search
Practice location
9128 Columbia Ave, Munster, IN 46321
Phone
(219) 836-2730
Enumerated
Feb 22, 2008
Record last updated
Jun 30, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(219) 836-0244
Medicare enrollment
Enrolled (PECOS I20050208000139); 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 9128 Columbia Ave

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

  1. Zeba Ali, M.D.Family Medicine Physician1962472159
  2. Olaide AvosehFamily Nurse Practitioner1053189621
  3. Ellen Hennessy-Harstad, PNPPediatric Nurse Practitioner1639337413
  4. Christina Pisterzi, APNFamily Nurse Practitioner1255768966
  5. Azra Sheriff, MDPediatrics Physician1053321141

Verify Tammie Michele Erdelac 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 71001795A
    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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95% fewer Medicare Part D claims than the average family nurse practitioner in 2024

62 Medicare Part D claims for 21 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Tammie Erdelac62
  2. Specialty average1,305

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: $16.96

1 payment: food and beverage; the largest payer was Idorsia Pharmaceuticals US 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. Tammie Erdelac$16.96
  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 one group practice

  1. Childrens And Family Medicine Clinic PCMunster, IN

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

Tammie Michele Erdelac among 5,867 family nurse practitioner records in Indiana

Tammie Michele Erdelac, NP 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 2008, is newer than 11% of them.

  • NPI issued2008 · 11% of these records are older, 87% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2003 · median 2018 among the 3,953 with a school on file
  • Record last updated2016 · 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).

126 family nurse practitioner records list a practice address in Munster

They are 126 of the 1,515 NPPES records with a practice address in Munster, and 5,867 family nurse practitioner records in Indiana.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Patricia Bais, NPMunster, IN 463211679710487
  2. Kathleen Cole, NPMunster, IN 463211417903600
  3. Linda Gatto, NURSE PRACTITIONERMunster, IN 463211497799639
  4. Jolene Gelarden, RN, MS, FNPMunster, IN 463211114119278
  5. Vicki Lackey, ANPMunster, IN 463211760421663
  6. Louanne Lowrance, NPMunster, IN 463211861446775
  7. Stacy Nelson, N.P.Munster, IN 463211962510222
  8. Jennifer Pruzin, NPMunster, IN 463211336181973

Common questions

What is Tammie Michele Erdelac, NP's NPI number?

Tammie Michele Erdelac, NP's National Provider Identifier (NPI) is 1629247713, issued on Feb 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Tammie Michele Erdelac, NP located?

The NPPES record lists a practice address at 9128 Columbia Ave, Munster, IN, 46321. Phone: (219) 836-2730. Providers update this record themselves, so call before visiting.

How can I verify Tammie Michele Erdelac, NP's license?

NPPES lists Indiana license number 71001795A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Tammie Michele Erdelac, NP prescribe under Medicare Part D?

In 2024, Tammie Michele Erdelac, NP had 62 Medicare Part D claims for 21 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.