James Fitzgerald, D.O.
NPI 1891037248 · Internal Medicine Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Fitzgerald, D.O. is a Internal Medicine Physician provider in Grand Rapids, MI (NPI 1891037248).
Provider details
- NPI number
- 1891037248
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101022851 (MI)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
518 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 347 | $93 |
| 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 | 99 | $16 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 15 | $51 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 15 | $8 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 15 | $128 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 173 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 662 | 178 |
| Atorvastatin Calcium | 612 | 188 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 424 | 89 |
| Lisinopril | 392 | 114 |
| Amlodipine Besylate | 383 | 117 |
| Omeprazole | 350 | 102 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-03-25
- Last updated
- 2017-04-04
Frequently asked questions
- What is James Fitzgerald's NPI number?
- James Fitzgerald's National Provider Identifier (NPI) is 1891037248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Fitzgerald's specialty?
- James Fitzgerald is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Fitzgerald located?
- James Fitzgerald's practice location on file with NPPES is 2144 E Paris Ave Se, Grand Rapids, MI 49546-6111.
- What is James Fitzgerald's phone number?
- The practice phone number listed in the NPPES registry for James Fitzgerald is (616) 685-2100.
- Does James Fitzgerald accept Medicare?
- James Fitzgerald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Fitzgerald's NPI active?
- Yes — James Fitzgerald's NPI (1891037248) is active in the NPPES registry as of the last update on 2017-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.