NPPES file of Aug 9, 2026

Maian Ye, DO

Nephrology Physician · San Francisco, CA

Maian Ye, DO is a nephrology physician with a practice address in San Francisco, California, and NPI 1912198110, issued on Aug 5, 2007. Check the license (California 20A10714, 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
1912198110
Name
Maian Ye
Credential
DO
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
20A10714 CA
BP1-0028977 TX
Self-reported in NPPES; status is on the state search
Practice location
929 Clay St, San Francisco, CA 94108
Phone
(514) 361-5086
Enumerated
Aug 5, 2007
Record last updated
Oct 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100303000734); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2003
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 929 Clay St

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

  1. Mai-Sie Chan, MDInternal Medicine Physician1326136557
  2. Clifford Chang, O.D.Optometrist1558539007
  3. Clifford Chew, MDOtolaryngology Physician1215036066
  4. Raymond Fay, MDUrology Physician1003808338
  5. Gustin Ho, M.D.Internal Medicine Physician1437189966
  6. Wenwu Jin, M.D., PH.D.Urology Physician1003051780

Verify Maian Ye in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A10714
    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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7.4 times the Medicare Part D claims of the average nephrology physician in 2024

10,830 Medicare Part D claims for 1,039 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Maian Ye10,830
  2. Specialty average1,465

Most prescribed

  1. Atorvastatin Calcium1,021 claims
  2. Tamsulosin Hcl589 claims
  3. Febuxostat444 claims
  4. Amlodipine Besylate443 claims
  5. Losartan Potassium436 claims
  6. Metoprolol Succinate336 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: $1,838.55

16 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maian Ye$1,838.55
  2. Specialty average$3,091.37

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

Maian Ye among 1,468 nephrology physician records in California

Maian Ye, DO is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 35% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2003 · median 2001 among the 1,128 with a school on file
  • Record last updated2020 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Kok-Tong Ling, M.D.San Francisco, CA 941081164400263
  2. Hanlon Fong, MDSan Francisco, CA 941091184607970
  3. Shiang-Cheng Kung, MDSan Francisco, CA 941091427017185
  4. J. David Malone, MDSan Francisco, CA 941091952404253
  5. Parul Patel, MDSan Francisco, CA 941091528262870
  6. Maria Samsonov, M.D., M.P.H.San Francisco, CA 941091598737025
  7. Chi ChuSan Francisco, CA 941101346651270
  8. Ilyas Iliya, MDSan Francisco, CA 941101336214634

Common questions

What is Maian Ye, DO's NPI number?

Maian Ye, DO's National Provider Identifier (NPI) is 1912198110, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Maian Ye, DO located?

The NPPES record lists a practice address at 929 Clay St, San Francisco, CA, 94108. Phone: (514) 361-5086. Providers update this record themselves, so call before visiting.

How can I verify Maian Ye, DO's license?

NPPES lists California license number 20A10714, 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 Maian Ye, DO prescribe under Medicare Part D?

In 2024, Maian Ye, DO had 10,830 Medicare Part D claims for 1,039 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.