Jonathan Najman, M.D.
NPI 1114345790 · Emergency Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Najman, M.D. is a Emergency Medicine Physician provider in Sacramento, CA (NPI 1114345790).
Provider details
- NPI number
- 1114345790
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
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
12 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
51 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 Moderate Level of Medical Decision Making99284 | 26 | $119 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 25 | $173 |
Typical Medicare-allowed amounts for these services range $119–$173 (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 |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 34 | 33 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | 14 |
| Doxycycline Monohydrate | 17 | 17 |
| Prednisone | 17 | 17 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 12 | 11 |
| Ondansetronbrand: Ondansetron Odt | 12 | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 4201 Saint Antoine StDetroit, MI 48201-2153Phone: (313) 745-3000
Registry dates
- Enumerated
- 2014-04-01
- Last updated
- 2022-02-11
Frequently asked questions
- What is Jonathan Najman's NPI number?
- Jonathan Najman's National Provider Identifier (NPI) is 1114345790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Najman's specialty?
- Jonathan Najman is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Najman located?
- Jonathan Najman's practice location on file with NPPES is 2025 Morse Ave, Sacramento, CA 95825-2115.
- What is Jonathan Najman's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Najman is (916) 973-6600.
- Does Jonathan Najman accept Medicare?
- Jonathan Najman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Najman's NPI active?
- Yes — Jonathan Najman's NPI (1114345790) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.