NPPES file of Aug 9, 2026

David A. Soohoo, M.D.

Emergency Medicine Physician · Walnut Creek, CA

David A. Soohoo, M.D. is an emergency medicine physician with a practice address in Walnut Creek, California, and NPI 1174547046, issued on Jul 26, 2006. Check the license (California G74227, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174547046
Name
David A. Soohoo
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G74227 CA
Self-reported in NPPES; status is on the state search
Practice location
1601 Ygnacio Valley RD, Walnut Creek, CA 94598
Phone
(925) 939-3000
Enumerated
Jul 26, 2006
Record last updated
Nov 12, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00G742270 CA
Medicare enrollment
Enrolled (PECOS I20080505000321); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 1990
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 1601 Ygnacio Valley RD

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

  1. Christine Abboud, D.O.Anesthesiology Physician1174901508
  2. Amy Aiyegbusi, IBCLCLactation Consultant (Registered Nurse)1275204067
  3. Alina AndradePhysician Assistant1114416773
  4. Radhika Annadata, MDAnesthesiology Physician1255379624
  5. Kirkman Beckwith, MDAnesthesiology Physician1073551057
  6. Stacie Bennett, MDNeonatal-Perinatal Medicine Physician1982660080

Verify David A. Soohoo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G74227
    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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5% fewer Medicare Part D claims than the average emergency medicine physician in 2024

215 Medicare Part D claims for 155 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 34 claims were for opioids.

  1. David Soohoo215
  2. Specialty average226

Most prescribed

  1. Cephalexin32 claims
  2. Hydrocodone-Acetaminophen31 claims
  3. Ondansetron Odt13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Cep America - CaliforniaConcord, CA

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

David A. Soohoo among 7,751 emergency medicine physician records in California

David A. Soohoo, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1990 · median 2011 among the 4,560 with a school on file
  • Record last updated2007 · 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 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

95 emergency medicine physician records list a practice address in Walnut Creek

They are 95 of the 6,170 NPPES records with a practice address in Walnut Creek, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. David Birdsall, M.D.Walnut Creek, CA 945981164445615
  2. Daniel Buhler, M.D.Walnut Creek, CA 945981710908983
  3. Timothy Drazek, M.D.Walnut Creek, CA 945981336155795
  4. Paul Freitas, M.D.Walnut Creek, CA 945981558385641
  5. Alice Hunter, M.D.Walnut Creek, CA 945981023032125
  6. Malcolm Johnson, MDWalnut Creek, CA 945981003830316
  7. Andrew Kives, M.D.Walnut Creek, CA 945981972524007
  8. Theodore Kloth, M.D.Walnut Creek, CA 945981043234065

Common questions

What is David A. Soohoo, M.D.'s NPI number?

David A. Soohoo, M.D.'s National Provider Identifier (NPI) is 1174547046, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David A. Soohoo, M.D. located?

The NPPES record lists a practice address at 1601 Ygnacio Valley RD, Walnut Creek, CA, 94598. Phone: (925) 939-3000. Providers update this record themselves, so call before visiting.

How can I verify David A. Soohoo, M.D.'s license?

NPPES lists California license number G74227, 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 David A. Soohoo, M.D. prescribe under Medicare Part D?

In 2024, David A. Soohoo, M.D. had 215 Medicare Part D claims for 155 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is David A. Soohoo, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.