Joon Park, MD
NPI 1699894709 · Nephrology Physician · Kalamazoo, MI
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joon Park, MD is a Nephrology Physician provider in Kalamazoo, MI (NPI 1699894709).
Provider details
- NPI number
- 1699894709
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301074665 (MI)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
846 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) |
|---|---|---|
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 287 | $336 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 222 | $83 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 131 | $74 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 56 | $125 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 45 | $279 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dapagliflozin Propanediolbrand: Farxiga | 537 | 89 |
| Amlodipine Besylate | 174 | 48 |
| Lisinopril | 157 | 46 |
| Hydralazine Hcl | 147 | 47 |
| Calcitriol | 140 | 40 |
| Nifedipinebrand: Nifedipine Er | 138 | 39 |
| Losartan Potassium | 133 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$70 across 3 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
Additional practice locations (3)
- 233 Roosevelt Ave EBattle Creek, MI 49037-2810Phone: (269) 349-6759
- 360 E Chicago St Ste 103Coldwater, MI 49036-2086Phone: (269) 349-6759
- 1230 W State StHastings, MI 49058-9712Phone: (269) 349-6759
Registry dates
- Enumerated
- 2007-03-28
- Last updated
- 2023-11-09
- Certified
- 2023-11-09
Frequently asked questions
- What is Joon Park's NPI number?
- Joon Park's National Provider Identifier (NPI) is 1699894709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joon Park's specialty?
- Joon Park is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Joon Park located?
- Joon Park's practice location on file with NPPES is 521 E Michigan Ave, Kalamazoo, MI 49007-3889.
- What is Joon Park's phone number?
- The practice phone number listed in the NPPES registry for Joon Park is (269) 226-2656.
- Does Joon Park accept Medicare?
- Joon Park is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joon Park's NPI active?
- Yes — Joon Park's NPI (1699894709) is active in the NPPES registry as of the last update on 2023-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.