Heather Macklem, M.D.
NPI 1588667117 · Family Medicine Physician · Elkhart, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Macklem, M.D. is a Family Medicine Physician provider in Elkhart, IN (NPI 1588667117).
Provider details
- NPI number
- 1588667117
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 01048989A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,460 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 392 | $119 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 300 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 265 | $15 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 123 | $16 |
| Thyroxine (thyroid Chemical), Free84439 | 122 | $9 |
| Thyroid Hormone, T3 Measurement, Free84481 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 326 | 82 |
| Rosuvastatin Calcium | 289 | 79 |
| Atorvastatin Calcium | 139 | 37 |
| Amlodipine Besylate | 116 | 37 |
| Lisinopril | 112 | 32 |
| Losartan Potassium | 95 | 28 |
| Montelukast Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$878 across 45 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-27
- Last updated
- 2007-09-21
Frequently asked questions
- What is Heather Macklem's NPI number?
- Heather Macklem's National Provider Identifier (NPI) is 1588667117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Macklem's specialty?
- Heather Macklem is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Heather Macklem located?
- Heather Macklem's practice location on file with NPPES is 2115 W Lexington Ave, Elkhart, IN 46514-1423.
- What is Heather Macklem's phone number?
- The practice phone number listed in the NPPES registry for Heather Macklem is (574) 296-3955.
- Does Heather Macklem accept Medicare?
- Heather Macklem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Macklem's NPI active?
- Yes — Heather Macklem's NPI (1588667117) is active in the NPPES registry as of the last update on 2007-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.