Zachary Tebb, MD
NPI 1952513863 · Emergency Medicine Physician · Greenville, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Tebb, MD is a Emergency Medicine Physician provider in Greenville, IL (NPI 1952513863).
Provider details
- NPI number
- 1952513863
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2010011927 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
435 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 | 210 | $172 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 118 | $7 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 60 | $118 |
| Critical Care, First 30-74 Minutes99291 | 47 | $208 |
Typical Medicare-allowed amounts for these services range $7–$208 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 35 | 35 |
| Ondansetron Hcl | 26 | 25 |
| Prednisone | 25 | 23 |
| Levofloxacin | 18 | 18 |
| Methylprednisolone | 17 | 17 |
| Ciprofloxacin Hcl | 16 | 16 |
| Azithromycin | 15 | 15 |
Practice location
Mailing address
Additional practice locations (1)
- 137 S Maple AveTebb Emergency Medicine, P.C.Saint Louis, MO 63119Phone: (720) 841-6801
Registry dates
- Enumerated
- 2007-05-04
- Last updated
- 2019-05-10
Frequently asked questions
- What is Zachary Tebb's NPI number?
- Zachary Tebb's National Provider Identifier (NPI) is 1952513863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Tebb's specialty?
- Zachary Tebb is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Tebb located?
- Zachary Tebb's practice location on file with NPPES is 200 Health Care Dr, Greenville, IL 62246-1154.
- What is Zachary Tebb's phone number?
- The practice phone number listed in the NPPES registry for Zachary Tebb is (618) 664-1230.
- Does Zachary Tebb accept Medicare?
- Zachary Tebb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Tebb's NPI active?
- Yes — Zachary Tebb's NPI (1952513863) is active in the NPPES registry as of the last update on 2019-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.