NPPES file of Aug 9, 2026

Paul Wada, MD

Infectious Disease Physician · Walnut Creek, CA

Paul Wada, MD is an infectious disease physician with a practice address in Walnut Creek, California, and NPI 1750822904, issued on Mar 20, 2017. Check the license (California A157786, 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
1750822904
Name
Paul Wada
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
A157786 CA
Self-reported in NPPES; status is on the state search
Practice location
1425 S Main St, Walnut Creek, CA 94596
Phone
(925) 295-4000
Enumerated
Mar 20, 2017
Record last updated
Aug 5, 2022
Medicare enrollment
Enrolled (PECOS I20220916002301); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2017
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 1425 S Main St

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

  1. Eric AaserudeEmergency Medicine Physician1811491194
  2. Derek Abbassi, MDObstetrics & Gynecology Physician1841364155
  3. Peter Ackerman, MDEmergency Medicine Physician1427435023
  4. Aaron Mark Acosta, DOEmergency Medicine Physician1538789987
  5. Basil Adad, MDOtolaryngology Physician1487732574
  6. Derek Ailes, M.D.Emergency Medical Services (Emergency Medicine) Physician1992001804

Verify Paul Wada in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A157786
    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

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2.5 times the Medicare Part D claims of the average infectious disease physician in 2024

1,732 Medicare Part D claims for 656 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.

  1. Paul Wada1,732
  2. Specialty average689

Most prescribed

  1. Azithromycin450 claims
  2. Typhim Vi198 claims
  3. Atovaquone-Proguanil Hcl183 claims
  4. Boostrix Tdap137 claims
  5. Havrix131 claims
  6. Twinrix93 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncAntioch, CA

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

Paul Wada among 1,119 infectious disease physician records in California

Paul Wada, MD is one of 1,119 infectious disease 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 2017, is newer than 88% of them.

  • NPI issued2017 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2017 · median 2003 among the 735 with a school on file
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Percival Cueva, MDWalnut Creek, CA 945961750433975
  2. Meredith Silverman, MDWalnut Creek, CA 945961689802712
  3. Jorge Bernett, M.D.Walnut Creek, CA 945981366460081
  4. Peter Binstock, M.D.Walnut Creek, CA 945981487686838
  5. Jennifer Cheng, D.O.Walnut Creek, CA 945981669791612
  6. Bela Chheda, M.D.Walnut Creek, CA 945981790717049
  7. Bhavna Malik, MDWalnut Creek, CA 945981437231537
  8. Nimisha Mishra-Shukla, MDWalnut Creek, CA 945981487843942

Common questions

What is Paul Wada, MD's NPI number?

Paul Wada, MD's National Provider Identifier (NPI) is 1750822904, issued on Mar 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Paul Wada, MD located?

The NPPES record lists a practice address at 1425 S Main St, Walnut Creek, CA, 94596. Phone: (925) 295-4000. Providers update this record themselves, so call before visiting.

How can I verify Paul Wada, MD's license?

NPPES lists California license number A157786, 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 Paul Wada, MD prescribe under Medicare Part D?

In 2024, Paul Wada, MD had 1,732 Medicare Part D claims for 656 beneficiaries; the average among infectious disease physician prescribers was 689. 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.