Ai-Shan Tang, M.D.
NPI 1831552082 · Anesthesiology Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ai-Shan Tang, M.D. is a Anesthesiology Physician provider in Santa Barbara, CA (NPI 1831552082).
Provider details
- NPI number
- 1831552082
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- 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
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
154 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 Other Procedure on Large Bowel Using an Endoscope00811 | 50 | $119 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 29 | $147 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 19 | $103 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 17 | $378 |
| Anesthesia for Other Procedure on Lower Abdomen00840 | 15 | $369 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 13 | $42 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-04
- Last updated
- 2025-01-29
- Certified
- 2025-01-29
Frequently asked questions
- What is Ai-Shan Tang's NPI number?
- Ai-Shan Tang's National Provider Identifier (NPI) is 1831552082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ai-Shan Tang's specialty?
- Ai-Shan Tang is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ai-Shan Tang located?
- Ai-Shan Tang's practice location on file with NPPES is 3700 State St Ste 200, Santa Barbara, CA 93105-3192.
- What is Ai-Shan Tang's phone number?
- The practice phone number listed in the NPPES registry for Ai-Shan Tang is (805) 682-7751.
- Does Ai-Shan Tang accept Medicare?
- Ai-Shan Tang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ai-Shan Tang's NPI active?
- Yes — Ai-Shan Tang's NPI (1831552082) is active in the NPPES registry as of the last update on 2025-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.