Dennis Zachary, MD
NPI 1679583363 · Family Medicine Physician · Des Moines, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Zachary, MD is a Family Medicine Physician provider in Des Moines, IA (NPI 1679583363).
Provider details
- NPI number
- 1679583363
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 26010 (IA)
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
19 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
793 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 255 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 180 | $118 |
| Hemoglobin A1c Level83036 | 97 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 94 | $84 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 32 | $120 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 118 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 414 | 120 |
| Amlodipine Besylate | 289 | 93 |
| Levothyroxine Sodium | 157 | 42 |
| Lisinopril | 156 | 50 |
| Omeprazole | 150 | 45 |
| Metformin Hcl | 150 | 40 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-08
- Last updated
- 2023-05-03
- Certified
- 2023-05-03
Frequently asked questions
- What is Dennis Zachary's NPI number?
- Dennis Zachary's National Provider Identifier (NPI) is 1679583363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Zachary's specialty?
- Dennis Zachary is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Zachary located?
- Dennis Zachary's practice location on file with NPPES is 6601 Sw 9th St, Des Moines, IA 50315-6138.
- What is Dennis Zachary's phone number?
- The practice phone number listed in the NPPES registry for Dennis Zachary is (515) 643-9400.
- Does Dennis Zachary accept Medicare?
- Dennis Zachary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Zachary's NPI active?
- Yes — Dennis Zachary's NPI (1679583363) is active in the NPPES registry as of the last update on 2023-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.