John-Jeremiah Kretchy, MD
NPI 1487902805 · Hospitalist Physician · Appleton, WI
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John-Jeremiah Kretchy, MD is a Hospitalist Physician provider in Appleton, WI (NPI 1487902805).
Provider details
- NPI number
- 1487902805
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 64203 (WI)
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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
508 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 320 | $73 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 89 | $106 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 84 | $120 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 15 | $110 |
Typical Medicare-allowed amounts for these services range $73–$120 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 29 | — |
| Pantoprazole Sodium | 24 | — |
| Furosemide | 22 | — |
| Atorvastatin Calcium | 19 | — |
| Amlodipine Besylate | 17 | — |
| Tamsulosin Hcl | 16 | — |
| Metoprolol Tartrate |
Practice location
Mailing address
Additional practice locations (1)
- 130 2nd StNeenah, WI 54956-2883Phone: (920) 729-2738Fax: (920) 729-3021
Registry dates
- Enumerated
- 2012-08-15
- Last updated
- 2021-12-01
- Certified
- 2021-12-01
Frequently asked questions
- What is John-Jeremiah Kretchy's NPI number?
- John-Jeremiah Kretchy's National Provider Identifier (NPI) is 1487902805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John-Jeremiah Kretchy's specialty?
- John-Jeremiah Kretchy is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is John-Jeremiah Kretchy located?
- John-Jeremiah Kretchy's practice location on file with NPPES is 1818 N Meade St, Appleton, WI 54911-3454.
- What is John-Jeremiah Kretchy's phone number?
- The practice phone number listed in the NPPES registry for John-Jeremiah Kretchy is (920) 735-7645.
- Does John-Jeremiah Kretchy accept Medicare?
- John-Jeremiah Kretchy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John-Jeremiah Kretchy's NPI active?
- Yes — John-Jeremiah Kretchy's NPI (1487902805) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.