Yingna Liu, MD
Retina Specialist (Ophthalmology) Physician · Tracy, CA
Yingna Liu, MD is a retina specialist (ophthalmology) physician with a practice address in Tracy, California, and NPI 1932631462, issued on Apr 3, 2017. Check the license (California A157345, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yingna Liu
- Credential
- MD
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- A157345 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2160 W Grant Line RD Ste 240, Tracy, CA 95377
- Phone
- (800) 573-8462
- Enumerated
- Apr 3, 2017
- Record last updated
- Mar 27, 2024
- Fax
- (925) 623-5090
- Medicare enrollment
- Enrolled (PECOS I20231006002021); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2017
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 205 in California → Look up another NPI →
Verify Yingna Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A157345Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
243 Medicare Part D claims for 74 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Prednisolone Acetate76 claims
- Ketorolac Tromethamine36 claims
- Moxifloxacin32 claims
- Difluprednate22 claims
- Dorzolamide-Timolol17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $14,453.50
33 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Alameda Health SystemOakland, CA
- Bay Area Retina AssociatesWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yingna Liu among 205 retina specialist (ophthalmology) physician records in California
Yingna Liu, MD is one of 205 retina specialist (ophthalmology) physician records with a practice address in California. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 14% newer
- In a Medicare fileYes · 98% of these records are
- In the CMS Doctors and Clinicians fileYes · 92% of these records are
- Graduated2017 · median 2007 among the 189 with a school on file
- Record last updated2024 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in California
There are 205 retina specialist (ophthalmology) physician records in California.
All 205 in California → Every provider in Tracy → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Denise Kayser, M.D.Santa Rosa, CA 954031134122633
- Stephen Meffert, M.D.Santa Rosa, CA 954031609879105
- Matthew Powers, MD, MBASanta Rosa, CA 954031295152379
- Ira Schachar, M.D.Santa Rosa, CA 954031316267180
- Thomas Schlesinger, MDSanta Rosa, CA 954031922072966
- Ali Gohari, M.D.Stockton, CA 952101306927744
- Jennifer Lopez, MDSan Jose, CA 951281285194761
- Keshav Narain, M.D.San Jose, CA 951281487680328
Common questions
What is Yingna Liu, MD's NPI number?
Yingna Liu, MD's National Provider Identifier (NPI) is 1932631462, issued on Apr 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Yingna Liu, MD located?
The NPPES record lists a practice address at 2160 W Grant Line RD Ste 240, Tracy, CA, 95377. Phone: (800) 573-8462. Providers update this record themselves, so call before visiting.
How can I verify Yingna Liu, MD's license?
NPPES lists California license number A157345, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yingna Liu, MD prescribe under Medicare Part D?
In 2024, Yingna Liu, MD had 243 Medicare Part D claims for 74 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.