NPPES file of Aug 9, 2026

Shulan Ding, MD

Internal Medicine Physician · Fairfield, CA

Shulan Ding, MD is an internal medicine physician with a practice address in Fairfield, California, and NPI 1811075351, issued on Nov 1, 2006. Check the license (California A92429, 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
1811075351
Name
Shulan Ding
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A92429 CA
Self-reported in NPPES; status is on the state search
Practice location
1550 Gateway Blvd, Fairfield, CA 94533
Phone
(707) 427-4000
Enumerated
Nov 1, 2006
Record last updated
Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1550 Gateway Blvd

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

  1. Folasade Adesina, PHARM DPharmacist1457883761
  2. Syamala Aiyar, MDPediatrics Physician1760560593
  3. Ruthan Arca, RPHPharmacist1437680162
  4. Irwin Barr, MDInternal Medicine Physician1659450799
  5. Marissa Bartlett, MDPediatrics Physician1659443489
  6. Jaime Betters, R.D.Registered Dietitian1861559460

Verify Shulan Ding in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A92429
    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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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

300 Medicare Part D claims for 212 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Shulan Ding300
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium23 claims
  2. Amlodipine Besylate18 claims
  3. Albuterol Sulfate Hfa13 claims
  4. Adacel Tdap11 claims
  5. Levothyroxine Sodium11 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.

Shulan Ding among 17,696 internal medicine physician records in California

Shulan Ding, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 internal medicine physician records list a practice address in Fairfield

They are 54 of the 3,595 NPPES records with a practice address in Fairfield, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sumera Ahmed, MDFairfield, CA 945331134180219
  2. Nail Amro, M.D.Fairfield, CA 945331861413551
  3. Daniel Green, MDFairfield, CA 945331386731602
  4. Svetlana Gutierrez, M.D.Fairfield, CA 945331619990637
  5. Jane Hewitt, MDFairfield, CA 945331629156526
  6. James Horodyski, M.D.Fairfield, CA 945331184710063
  7. Matthew Johnson, MDFairfield, CA 945331659487395
  8. Pushkar Pandey, M.D.Fairfield, CA 945331477522480

Common questions

What is Shulan Ding, MD's NPI number?

Shulan Ding, MD's National Provider Identifier (NPI) is 1811075351, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shulan Ding, MD located?

The NPPES record lists a practice address at 1550 Gateway Blvd, Fairfield, CA, 94533. Phone: (707) 427-4000. Providers update this record themselves, so call before visiting.

How can I verify Shulan Ding, MD's license?

NPPES lists California license number A92429, 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 Shulan Ding, MD prescribe under Medicare Part D?

In 2024, Shulan Ding, MD had 300 Medicare Part D claims for 212 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.