NPPES file of Aug 9, 2026

Lily Zeng, MD

Pulmonary Disease Physician · Santa Cruz, CA

Lily Zeng, MD is a pulmonary disease physician with a practice address in Santa Cruz, California, and NPI 1962822825, issued on Apr 18, 2014. Check the license (California A161391, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962822825
Name
Lily Zeng
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
A161391 CA
Self-reported in NPPES; status is on the state search
Practice location
1595 Soquel Dr Ste 230, Santa Cruz, CA 95065
Phone
(831) 226-3225
Enumerated
Apr 18, 2014
Record last updated
Mar 31, 2026
Fax
(831) 423-7579
Medicare enrollment
Enrolled (PECOS I20200716002368); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2014
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1595 Soquel Dr Ste 230

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cindy Dillard, NPAdult Health Nurse Practitioner1083085039
  2. Michael Ellison, MDPulmonary Disease Physician1861465932
  3. Paul Godin, MDSpecialist1972506632
  4. Laura Likar, MDPulmonary Disease Physician1649205733
  5. Andrea Ling, M.D.Pulmonary Disease Physician1699099192
  6. James Louisell, MDPulmonary Disease Physician1669735916

Verify Lily Zeng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A161391
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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31% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

984 Medicare Part D claims for 201 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.

  1. Lily Zeng984
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta193 claims
  2. Albuterol Sulfate Hfa98 claims
  3. Breo Ellipta87 claims
  4. Advair Hfa64 claims
  5. Prednisone60 claims
  6. Omeprazole51 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: $13.21

1 payment: food and beverage; the largest payer was Olympus America Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lily Zeng$13.21
  2. Specialty average$5,159.88

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Dignity Health Medical FoundationSanta Cruz, CA
  2. Kivo Medical CA PCSan Jose, CA
  3. Washington Township Medical FoundationFremont, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lily Zeng among 1,443 pulmonary disease physician records in California

Lily Zeng, MD is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.

  • NPI issued2014 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2014 · median 2002 among the 1,061 with a school on file
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in California

There are 1,443 pulmonary disease physician records in California.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Michael Ellison, MDSanta Cruz, CA 950651861465932
  2. Laura Likar, MDSanta Cruz, CA 950651649205733
  3. Andrea Ling, M.D.Santa Cruz, CA 950651699099192
  4. James Louisell, MDSanta Cruz, CA 950651669735916
  5. Aaron Morse, MDSanta Cruz, CA 950651093784027
  6. Don HodgesSanta Cruz, CA 950621437139284
  7. Eunice Kim, M.D.Santa Cruz, CA 950621609973734
  8. David Kipps, MDSanta Cruz, CA 950621972510048

Common questions

What is Lily Zeng, MD's NPI number?

Lily Zeng, MD's National Provider Identifier (NPI) is 1962822825, issued on Apr 18, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Lily Zeng, MD located?

The NPPES record lists a practice address at 1595 Soquel Dr Ste 230, Santa Cruz, CA, 95065. Phone: (831) 226-3225. Providers update this record themselves, so call before visiting.

How can I verify Lily Zeng, MD's license?

NPPES lists California license number A161391, 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 Lily Zeng, MD prescribe under Medicare Part D?

In 2024, Lily Zeng, MD had 984 Medicare Part D claims for 201 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.