William Cox, MD
NPI 1902946858 · Family Medicine Physician · Cincinnati, OH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Cox, MD is a Family Medicine Physician provider in Cincinnati, OH (NPI 1902946858).
Provider details
- NPI number
- 1902946858
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35067638 (OH)
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
19 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
406 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 143 | $86 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 134 | $121 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 79 | $122 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 14 | $13 |
| Urinalysis, Manual Test81002 | 12 | $3 |
| Administration of Influenza Virus VaccineG0008 | 12 | $30 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 374 | 82 |
| Atorvastatin Calcium | 327 | 104 |
| Hydrochlorothiazide | 173 | 44 |
| Lisinopril | 161 | 42 |
| Levothyroxine Sodium | 150 | 38 |
| Metformin Hcl | 143 | 39 |
| Meloxicam | 134 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,913 across 197 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
- 2007-02-08
- Last updated
- 2008-01-18
Frequently asked questions
- What is William Cox's NPI number?
- William Cox's National Provider Identifier (NPI) is 1902946858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Cox's specialty?
- William Cox is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Cox located?
- William Cox's practice location on file with NPPES is 10550 Montgomery Rd, Cincinnati, OH 45242-4498.
- What is William Cox's phone number?
- The practice phone number listed in the NPPES registry for William Cox is (513) 791-1201.
- Does William Cox accept Medicare?
- William Cox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Cox's NPI active?
- Yes — William Cox's NPI (1902946858) is active in the NPPES registry as of the last update on 2008-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.