Genevieve Joyce, M.D.
NPI 1972965457 · Internal Medicine Physician · Kalamazoo, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Genevieve Joyce, M.D. is a Internal Medicine Physician provider in Kalamazoo, MI (NPI 1972965457).
Provider details
- NPI number
- 1972965457
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
517 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 50 Minutes99233 | 323 | $112 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 113 | $108 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 54 | $161 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 27 | $75 |
Typical Medicare-allowed amounts for these services range $75–$161 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 27 | 26 |
| Metoprolol Succinate | 23 | 18 |
| Pantoprazole Sodium | 22 | 18 |
| Atorvastatin Calcium | 16 | — |
| Apixabanbrand: Eliquis | 14 | — |
| Cefdinir | 13 | 13 |
| Azithromycin | 12 |
Practice location
Mailing address
Additional practice locations (2)
- 3595 Olentangy River RdColumbus, OH 43214-3440Phone: (614) 566-5456Fax: (614) 566-6902
- 3595 Olentangy River RdColumbus, OH 43214-3440Phone: (614) 566-5456Fax: (614) 566-6902
Registry dates
- Enumerated
- 2016-03-24
- Last updated
- 2023-11-27
- Certified
- 2020-10-05
Frequently asked questions
- What is Genevieve Joyce's NPI number?
- Genevieve Joyce's National Provider Identifier (NPI) is 1972965457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Genevieve Joyce's specialty?
- Genevieve Joyce is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Genevieve Joyce located?
- Genevieve Joyce's practice location on file with NPPES is 601 John St # 74, Kalamazoo, MI 49007.
- What is Genevieve Joyce's phone number?
- The practice phone number listed in the NPPES registry for Genevieve Joyce is (269) 341-8481.
- Does Genevieve Joyce accept Medicare?
- Genevieve Joyce is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Genevieve Joyce's NPI active?
- Yes — Genevieve Joyce's NPI (1972965457) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.