David Guss, M.D.
NPI 1578595815 · Family Medicine Physician · Washington, MO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Guss, M.D. is a Family Medicine Physician provider in Washington, MO (NPI 1578595815).
Provider details
- NPI number
- 1578595815
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2004007606 (MO)
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
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,494 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 | 327 | $117 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 277 | $15 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 266 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 232 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 220 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 975 | 283 |
| Lisinopril | 573 | 161 |
| Amlodipine Besylate | 414 | 116 |
| Omeprazole | 354 | 108 |
| Metformin Hcl | 347 | 98 |
| Levothyroxine Sodium | 337 | 86 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$997 across 57 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 (3)
- 200 State Highway 47Marthasville, MO 63357-1714Phone: (636) 433-5411
- 521 Anwijo WayWarrenton, MO 63383-1388Phone: (636) 456-6103
- 901 Patients First Dr Ste 3800Washington, MO 63090-4700Phone: (636) 239-4100Fax: (636) 390-4341
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2018-03-17
Frequently asked questions
- What is David Guss's NPI number?
- David Guss's National Provider Identifier (NPI) is 1578595815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Guss's specialty?
- David Guss is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Guss located?
- David Guss's practice location on file with NPPES is 901 Patients First Dr Ste 3800, Washington, MO 63090-4700.
- What is David Guss's phone number?
- The practice phone number listed in the NPPES registry for David Guss is (636) 239-4100.
- Does David Guss accept Medicare?
- David Guss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Guss's NPI active?
- Yes — David Guss's NPI (1578595815) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.