Mei-Ying Liang, M.D., PHD
NPI 1134207327 · Pain Medicine (Anesthesiology) Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mei-Ying Liang, M.D., PHD is a Pain Medicine (Anesthesiology) Physician provider in Milwaukee, WI (NPI 1134207327).
Provider details
- NPI number
- 1134207327
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 46358 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,104 across 5 records (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)
- 5000 W National AveMilwaukee, WI 53295-0001Phone: (414) 384-2000Fax: (414) 384-2939
- 840 N 87th StMilwaukee, WI 53226-3586Phone: (414) 805-9500Fax: (414) 805-9501
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2019-07-23
Frequently asked questions
- What is Mei-Ying Liang's NPI number?
- Mei-Ying Liang's National Provider Identifier (NPI) is 1134207327, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mei-Ying Liang's specialty?
- Mei-Ying Liang is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Mei-Ying Liang located?
- Mei-Ying Liang's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Mei-Ying Liang's phone number?
- The practice phone number listed in the NPPES registry for Mei-Ying Liang is (414) 805-6100.
- Does Mei-Ying Liang accept Medicare?
- Mei-Ying Liang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mei-Ying Liang's NPI active?
- Yes — Mei-Ying Liang's NPI (1134207327) is active in the NPPES registry as of the last update on 2019-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.