What is Amy Yi Pei Yang's NPI number?

Amy Yi Pei Yang's National Provider Identifier (NPI) is 1427230523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Amy Yi Pei Yang's specialty?

Amy Yi Pei Yang is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).

Where is Amy Yi Pei Yang located?

Amy Yi Pei Yang's practice location on file with NPPES is 1041 E Yorba Linda Blvd Ste 304, Placentia, CA 92870-3751.

What is Amy Yi Pei Yang's phone number?

The practice phone number listed in the NPPES registry for Amy Yi Pei Yang is (714) 924-7240.

Does Amy Yi Pei Yang accept Medicare?

Amy Yi Pei Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Amy Yi Pei Yang's NPI active?

Yes — Amy Yi Pei Yang's NPI (1427230523) is active in the NPPES registry as of the last update on 2016-03-21.

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Amy Yi Pei Yang, M.D.

NPI 1427230523 · Anatomic Pathology Physician · Placentia, CA

Amy Yi Pei Yang, M.D. is a Anatomic Pathology Physician provider in Placentia, CA (NPI 1427230523).

Provider details

NPI number: 1427230523
Entity type: Individual
Primary specialty: Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: A133117 (CA)

Practice location

1041 E Yorba Linda Blvd Ste 304

Placentia, CA 92870-3751

Phone: (714) 924-7240

Fax: (714) 924-7247

Street-level locationGet directions

More CA providers

Mailing address

2285 Corporate Cir

Henderson, NV 89074-7759

Specialties & taxonomies

Anatomic Pathology PhysicianPrimary207ZP0101XLicense A133117 (CA)
Allopathic & Osteopathic Physicians
Dermatopathology Physician207ND0900XLicense A133117 (CA)
Allopathic & Osteopathic Physicians
Anatomic Pathology Physician207ZP0101XLicense 51160 (CO)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(92/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
18 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
8,356 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)
Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305	7,153	$80
Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342	482	$120
Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341	286	$94
Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312	219	$129
Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304	189	$49
Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313	27

Enumerated: 2007-11-29
Last updated: 2016-03-21

Frequently asked questions

What is Amy Yi Pei Yang's NPI number?: Amy Yi Pei Yang's National Provider Identifier (NPI) is 1427230523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Amy Yi Pei Yang's specialty?: Amy Yi Pei Yang is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
Where is Amy Yi Pei Yang located?: Amy Yi Pei Yang's practice location on file with NPPES is 1041 E Yorba Linda Blvd Ste 304, Placentia, CA 92870-3751.
What is Amy Yi Pei Yang's phone number?: The practice phone number listed in the NPPES registry for Amy Yi Pei Yang is (714) 924-7240.
Does Amy Yi Pei Yang accept Medicare?: Amy Yi Pei Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Amy Yi Pei Yang's NPI active?: Yes — Amy Yi Pei Yang's NPI (1427230523) is active in the NPPES registry as of the last update on 2016-03-21.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)