Thomas Malvitz, MD
NPI 1912995408 · Orthopaedic Surgery Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Malvitz, MD is a Orthopaedic Surgery Physician provider in Grand Rapids, MI (NPI 1912995408).
Provider details
- NPI number
- 1912995408
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301050914 (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
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
531 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) |
|---|---|---|
| X-Ray of Knee, 1-2 Views73560 | 138 | $31 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 112 | $85 |
| X-Ray of Hip, 2-3 Views73502 | 110 | $43 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 53 | $120 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 33 | $1,241 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 30 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 302 | 269 |
| Tizanidine Hcl | 175 | 114 |
| Celecoxib | 140 | 102 |
| Meloxicam | 63 | 42 |
| Clindamycin Hcl | 62 | 56 |
| Methocarbamol | 43 | 29 |
| Cephalexin | 22 | 21 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$195 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
Registry dates
- Enumerated
- 2005-10-10
- Last updated
- 2025-04-07
- Certified
- 2025-04-07
Frequently asked questions
- What is Thomas Malvitz's NPI number?
- Thomas Malvitz's National Provider Identifier (NPI) is 1912995408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Malvitz's specialty?
- Thomas Malvitz is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Malvitz located?
- Thomas Malvitz's practice location on file with NPPES is 1111 Leffingwell Ave Ne, Grand Rapids, MI 49525-6406.
- What is Thomas Malvitz's phone number?
- The practice phone number listed in the NPPES registry for Thomas Malvitz is (616) 459-7101.
- Does Thomas Malvitz accept Medicare?
- Thomas Malvitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Malvitz's NPI active?
- Yes — Thomas Malvitz's NPI (1912995408) is active in the NPPES registry as of the last update on 2025-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.