John Gustafson, MD
NPI 1992777437 · Interventional Cardiology Physician · Kalamazoo, MI
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Gustafson, MD is a Interventional Cardiology Physician provider in Kalamazoo, MI (NPI 1992777437).
Provider details
- NPI number
- 1992777437
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301069176 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
2,907 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 496 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 456 | $93 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 427 | $118 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 260 | $8 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 173 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Tartrate | 667 | 211 |
| Atorvastatin Calcium | 584 | 190 |
| Metoprolol Succinate | 565 | 201 |
| Apixabanbrand: Eliquis | 544 | 152 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 438 | 136 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 365 | 120 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$938 across 21 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
- 2006-02-07
- Last updated
- 2015-07-16
Frequently asked questions
- What is John Gustafson's NPI number?
- John Gustafson's National Provider Identifier (NPI) is 1992777437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gustafson's specialty?
- John Gustafson is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Gustafson located?
- John Gustafson's practice location on file with NPPES is 1722 Shaffer St, Kalamazoo, MI 49048-1633.
- What is John Gustafson's phone number?
- The practice phone number listed in the NPPES registry for John Gustafson is (269) 381-3963.
- Does John Gustafson accept Medicare?
- John Gustafson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Gustafson's NPI active?
- Yes — John Gustafson's NPI (1992777437) is active in the NPPES registry as of the last update on 2015-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.