Alexander Buls, MD
NPI 1619128469 · Anesthesiology Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Buls, MD is a Anesthesiology Physician provider in Honolulu, HI (NPI 1619128469).
Provider details
- NPI number
- 1619128469
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
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
17 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
37 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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 14 | $43 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 12 | $115 |
| Anesthesia for Placement Or Revision of Blood Flow Shunt01844 | 11 | $149 |
Typical Medicare-allowed amounts for these services range $43–$149 (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.
Practice location
Mailing address
Additional practice locations (1)
- 120 Strawberry Hill Ave Apt 214Stamford, CT 06902-2768Phone: (415) 320-2421
Registry dates
- Enumerated
- 2008-10-09
- Last updated
- 2024-06-10
- Certified
- 2024-06-10
Frequently asked questions
- What is Alexander Buls's NPI number?
- Alexander Buls's National Provider Identifier (NPI) is 1619128469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Buls's specialty?
- Alexander Buls is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Buls located?
- Alexander Buls's practice location on file with NPPES is 321 N Kuakini St Ste 306, Honolulu, HI 96817-2360.
- What is Alexander Buls's phone number?
- The practice phone number listed in the NPPES registry for Alexander Buls is (808) 792-9888.
- Does Alexander Buls accept Medicare?
- Alexander Buls is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Buls's NPI active?
- Yes — Alexander Buls's NPI (1619128469) is active in the NPPES registry as of the last update on 2024-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.