Benjamin Clark, D.O.
NPI 1831400894 · Family Medicine Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Clark, D.O. is a Family Medicine Physician provider in Mesa, AZ (NPI 1831400894).
Provider details
- NPI number
- 1831400894
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 006841 (AZ)
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 tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
28 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 11 | $88 |
Typical Medicare-allowed amounts for these services range $88–$123 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 108 | 107 |
| Azithromycin | 60 | 59 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 56 | 55 |
| Cefdinir | 43 | 43 |
| Doxycycline Hyclate | 38 | 38 |
| Cephalexin | 36 | 36 |
| Methylprednisolone | 35 | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,146 across 10 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
Additional practice locations (1)
- 5891 W Eugie AveGlendale, AZ 85304-1252Phone: (602) 588-6725
Registry dates
- Enumerated
- 2010-06-24
- Last updated
- 2021-12-01
- Certified
- 2021-12-01
Frequently asked questions
- What is Benjamin Clark's NPI number?
- Benjamin Clark's National Provider Identifier (NPI) is 1831400894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Clark's specialty?
- Benjamin Clark is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Clark located?
- Benjamin Clark's practice location on file with NPPES is 1840 S Stapley Dr Ste 101, Mesa, AZ 85204-6682.
- What is Benjamin Clark's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Clark is (480) 464-6979.
- Does Benjamin Clark accept Medicare?
- Benjamin Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Clark's NPI active?
- Yes — Benjamin Clark's NPI (1831400894) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.