Mazen Shweika, CRNA
NPI 1346286754 · Certified Registered Nurse Anesthetist · Bay City, MI
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mazen Shweika, CRNA is a Certified Registered Nurse Anesthetist provider in Bay City, MI (NPI 1346286754).
Provider details
- NPI number
- 1346286754
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4704234707 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
112 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 36 | $57 |
| Anesthesia for Other Procedure on Eye00140 | 21 | $68 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 17 | $62 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 14 | $53 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 12 | $72 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 12 | $54 |
Typical Medicare-allowed amounts for these services range $53–$72 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mazen Shweika's NPI number?
- Mazen Shweika's National Provider Identifier (NPI) is 1346286754, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mazen Shweika's specialty?
- Mazen Shweika is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mazen Shweika located?
- Mazen Shweika's practice location on file with NPPES is 1900 Columbus Ave, Bay City, MI 48708-6831.
- What is Mazen Shweika's phone number?
- The practice phone number listed in the NPPES registry for Mazen Shweika is (989) 894-3820.
- Does Mazen Shweika accept Medicare?
- Mazen Shweika is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mazen Shweika's NPI active?
- Yes — Mazen Shweika's NPI (1346286754) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.