Matthew Fox, MD
NPI 1780644849 · Family Medicine Physician · Marion, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Fox, MD is a Family Medicine Physician provider in Marion, IA (NPI 1780644849).
Provider details
- NPI number
- 1780644849
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 31973 (IA)
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
2,292 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,001 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 527 | $118 |
| Blood Test, Clotting Time85610 | 199 | $4 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 152 | $83 |
| Administration of Influenza Virus VaccineG0008 | 79 | $30 |
| Admn Sarscov2 Vacc 1 Dose90480 | 53 | $40 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 592 | 147 |
| Omeprazole | 274 | 74 |
| Levothyroxine Sodium | 260 | 56 |
| Rosuvastatin Calcium | 254 | 70 |
| Amlodipine Besylate | 243 | 62 |
| Metformin Hclbrand: Metformin Hcl Er | 167 | 47 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$936 across 52 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
- 2006-03-24
- Last updated
- 2007-10-31
Frequently asked questions
- What is Matthew Fox's NPI number?
- Matthew Fox's National Provider Identifier (NPI) is 1780644849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Fox's specialty?
- Matthew Fox is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Fox located?
- Matthew Fox's practice location on file with NPPES is 3701 Katz Dr, Marion, IA 52302-3871.
- What is Matthew Fox's phone number?
- The practice phone number listed in the NPPES registry for Matthew Fox is (319) 377-2552.
- Does Matthew Fox accept Medicare?
- Matthew Fox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Fox's NPI active?
- Yes — Matthew Fox's NPI (1780644849) is active in the NPPES registry as of the last update on 2007-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.