NPPES file of Aug 9, 2026

Heather A. Macklem, M.D.

Family Medicine Physician · Elkhart, IN

Heather A. Macklem, M.D. is a family medicine physician with a practice address in Elkhart, Indiana, and NPI 1588667117, issued on May 27, 2005. Check the license (Indiana 01048989A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1588667117
Name
Heather A. Macklem
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
01048989A IN
Self-reported in NPPES; status is on the state search
Practice location
2115 W Lexington Ave, Elkhart, IN 46514
Phone
(574) 296-3955
Enumerated
May 27, 2005
Record last updated
Sep 21, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(574) 296-3999
Medicare enrollment
Enrolled (PECOS I20100901000944); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1997
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 2115 W Lexington Ave

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

  1. Ryan Matherly, M.D.Family Medicine Physician1356344972
  2. Katarina Moskalow, M.D.Family Medicine Physician1508508706
  3. Timothy Porsche, M.D.Family Medicine Physician1730184029
  4. Aaron Young, M.D.Family Medicine Physician1750504734

Verify Heather A. Macklem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01048989A
    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
Open 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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1% more Medicare Part D claims than the average family medicine physician in 2024

3,563 Medicare Part D claims for 227 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 91 claims were for opioids.

  1. Heather Macklem3,563
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium326 claims
  2. Rosuvastatin Calcium289 claims
  3. Atorvastatin Calcium139 claims
  4. Amlodipine Besylate116 claims
  5. Lisinopril112 claims
  6. Losartan Potassium95 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: $877.61

45 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Heather Macklem$877.61
  2. Specialty average$902.55

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. Privia Medical Group Indiana LLCElkhart, IN

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

Heather A. Macklem among 3,506 family medicine physician records in Indiana

Heather A. Macklem, M.D. is one of 3,506 family medicine physician records with a practice address in Indiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 81% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1997 · median 2005 among the 2,196 with a school on file
  • Record last updated2007 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 family medicine physician records list a practice address in Elkhart

They are 29 of the 1,526 NPPES records with a practice address in Elkhart, and 3,506 family medicine physician records in Indiana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Timothy Davis, M.D.Elkhart, IN 465141356344204
  2. David Dyck, MDElkhart, IN 465141053303479
  3. Richard Hastings, MDElkhart, IN 465141982678769
  4. Jeffrey Howe, M.D.Elkhart, IN 465141750380424
  5. Michelle Howe, M.D.Elkhart, IN 465141487653069
  6. Thomas Kolakovich, MDElkhart, IN 465141326047036
  7. Genevieve Lankowicz, MDElkhart, IN 465141174522783
  8. Ryan Matherly, M.D.Elkhart, IN 465141356344972

Common questions

What is Heather A. Macklem, M.D.'s NPI number?

Heather A. Macklem, M.D.'s National Provider Identifier (NPI) is 1588667117, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Heather A. Macklem, M.D. located?

The NPPES record lists a practice address at 2115 W Lexington Ave, Elkhart, IN, 46514. Phone: (574) 296-3955. Providers update this record themselves, so call before visiting.

How can I verify Heather A. Macklem, M.D.'s license?

NPPES lists Indiana license number 01048989A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Heather A. Macklem, M.D. prescribe under Medicare Part D?

In 2024, Heather A. Macklem, M.D. had 3,563 Medicare Part D claims for 227 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.