Annie Huang, M.D.
NPI 1316380942 · Anesthesiology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annie Huang, M.D. is a Anesthesiology Physician provider in Madison, WI (NPI 1316380942).
Provider details
- NPI number
- 1316380942
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- S9001 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
286 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Ultrasonic Guidance for Blood Vessel Access76937 | 54 | $13 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 39 | $40 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 28 | $99 |
| Ultrasound of Heart Blood Flow, Valves and Chambers93320 | 27 | $17 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 27 | $3 |
| Insertion of Tube in Pulmonary Artery for Monitoring93503 | 25 | $79 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 110 Irving St NwDepartment of SurgeryWashington, DC 20010-3017Phone: (202) 877-3536Fax: (202) 877-3699
- 6606 Lbj Fwy Ste 200Dallas, TX 75240-6524Phone: (972) 715-5000Fax: (972) 715-9976
Registry dates
- Enumerated
- 2013-04-13
- Last updated
- 2022-07-15
- Certified
- 2022-07-15
Frequently asked questions
- What is Annie Huang's NPI number?
- Annie Huang's National Provider Identifier (NPI) is 1316380942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annie Huang's specialty?
- Annie Huang is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Annie Huang located?
- Annie Huang's practice location on file with NPPES is 700 S Park St, Madison, WI 53715-1830.
- What is Annie Huang's phone number?
- The practice phone number listed in the NPPES registry for Annie Huang is (608) 251-6100.
- Does Annie Huang accept Medicare?
- Annie Huang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annie Huang's NPI active?
- Yes — Annie Huang's NPI (1316380942) is active in the NPPES registry as of the last update on 2022-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.