Jeffrey Spencer, M.D.
NPI 1700049392 · Emergency Medicine Physician · Springfield, MO
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Spencer, M.D. is a Emergency Medicine Physician provider in Springfield, MO (NPI 1700049392).
Provider details
- NPI number
- 1700049392
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2008015955 (MO)
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
17 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
633 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 197 | $7 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 173 | $159 |
| Critical Care, First 30-74 Minutes99291 | 126 | $197 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 91 | $112 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 46 | $66 |
Typical Medicare-allowed amounts for these services range $7–$197 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 18 | 18 |
| Cephalexin | 17 | 15 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | 16 |
| Ondansetron Hcl | 15 | 15 |
| Azithromycin | 11 | 11 |
| Ciprofloxacin Hcl | 11 | — |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 11 | 11 |
Practice location
Mailing address
Additional practice locations (1)
- 1100 N Kentucky AveWest Plains, MO 65775-2029Phone: (417) 256-9111
Registry dates
- Enumerated
- 2008-07-03
- Last updated
- 2024-09-24
- Certified
- 2024-09-24
Frequently asked questions
- What is Jeffrey Spencer's NPI number?
- Jeffrey Spencer's National Provider Identifier (NPI) is 1700049392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Spencer's specialty?
- Jeffrey Spencer is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Spencer located?
- Jeffrey Spencer's practice location on file with NPPES is 1235 E Cherokee St, Springfield, MO 65804-2203.
- What is Jeffrey Spencer's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Spencer is (417) 820-2115.
- Does Jeffrey Spencer accept Medicare?
- Jeffrey Spencer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Spencer's NPI active?
- Yes — Jeffrey Spencer's NPI (1700049392) is active in the NPPES registry as of the last update on 2024-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.