Matthew Nowlis, M.D.
NPI 1447270376 · Emergency Medicine Physician · San Pablo, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Nowlis, M.D. is a Emergency Medicine Physician provider in San Pablo, CA (NPI 1447270376).
Provider details
- NPI number
- 1447270376
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A66973 (CA)
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
19 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
434 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 | 178 | $123 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 164 | $179 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 55 | $73 |
| Critical Care, First 30-74 Minutes99291 | 37 | $221 |
Typical Medicare-allowed amounts for these services range $73–$221 (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 |
|---|---|---|
| Cefdinir | 43 | 41 |
| Ondansetron Hcl | 43 | 42 |
| Gabapentin | 36 | 36 |
| Prednisone | 35 | 33 |
| Azithromycin | 34 | 33 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 26 | 19 |
| Famotidine | 18 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2007-10-29
Frequently asked questions
- What is Matthew Nowlis's NPI number?
- Matthew Nowlis's National Provider Identifier (NPI) is 1447270376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Nowlis's specialty?
- Matthew Nowlis is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Nowlis located?
- Matthew Nowlis's practice location on file with NPPES is 2000 Vale Rd, San Pablo, CA 94806-3808.
- What is Matthew Nowlis's phone number?
- The practice phone number listed in the NPPES registry for Matthew Nowlis is (510) 970-5140.
- Does Matthew Nowlis accept Medicare?
- Matthew Nowlis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Nowlis's NPI active?
- Yes — Matthew Nowlis's NPI (1447270376) is active in the NPPES registry as of the last update on 2007-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.