Gregory Ducach, MD
NPI 1598285942 · Emergency Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Ducach, MD is a Emergency Medicine Physician provider in Houston, TX (NPI 1598285942).
Provider details
- NPI number
- 1598285942
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- S6162 (TX)
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
9 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
1,233 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 768 | $172 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 170 | $119 |
| Critical Care, First 30-74 Minutes99291 | 98 | $210 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 87 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 47 | $92 |
| Urinalysis, Manual Test81002 | 24 | $3 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 101 | 97 |
| Prednisone | 72 | 70 |
| Azithromycin | 68 | 68 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 36 | 36 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 28 | 26 |
| Methylprednisolone | 27 | 27 |
| Cephalexin | 24 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-26
- Last updated
- 2022-07-21
- Certified
- 2020-07-17
Frequently asked questions
- What is Gregory Ducach's NPI number?
- Gregory Ducach's National Provider Identifier (NPI) is 1598285942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Ducach's specialty?
- Gregory Ducach is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Ducach located?
- Gregory Ducach's practice location on file with NPPES is 6431 Fannin St Ste Jjl 341, Houston, TX 77030-1501.
- What is Gregory Ducach's phone number?
- The practice phone number listed in the NPPES registry for Gregory Ducach is (713) 500-7878.
- Does Gregory Ducach accept Medicare?
- Gregory Ducach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Ducach's NPI active?
- Yes — Gregory Ducach's NPI (1598285942) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.