Michael Dorso, MD
Emergency Medicine Physician · Placerville, CA
Michael Dorso, MD is an emergency medicine physician with a practice address in Placerville, California, and NPI 1588704498, issued on Feb 8, 2007. Check the license (California A29989, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Dorso
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A29989 CA
Self-reported in NPPES; status is on the state search - Practice location
- Marshall Way, Placerville, CA 95667
- Phone
- (330) 493-4443
- Enumerated
- Feb 8, 2007
- Record last updated
- Jul 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 00A299890 CA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at Marshall Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Dunning, MDEmergency Medicine Physician1396885208
- John Schlund, MDEmergency Medicine Physician1023158938
- John Tucker, MDEmergency Medicine Physician1205976115
Verify Michael Dorso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A29989Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $134.19
1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Michael Dorso among 7,751 emergency medicine physician records in California
Michael Dorso, MD 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 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2012 · 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).
13 emergency medicine physician records list a practice address in Placerville
They are 13 of the 989 NPPES records with a practice address in Placerville, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Placerville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Vyas BallalPlacerville, CA 956671144359100
- Richard Dunning, MDPlacerville, CA 956671396885208
- Grant Gwinup, MDPlacerville, CA 956671669463964
- Allison Harvey, MDPlacerville, CA 956671063159184
- David Hellerstein, MDPlacerville, CA 956671649469263
- Rochelle Jagdeo, M.D.Placerville, CA 956671134530108
- Alexis Long, MDPlacerville, CA 956671831426345
- Rubeal Mann, M.D.Placerville, CA 956671093995904
Common questions
What is Michael Dorso, MD's NPI number?
Michael Dorso, MD's National Provider Identifier (NPI) is 1588704498, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Dorso, MD located?
The NPPES record lists a practice address at Marshall Way, Placerville, CA, 95667. Phone: (330) 493-4443. Providers update this record themselves, so call before visiting.
How can I verify Michael Dorso, MD's license?
NPPES lists California license number A29989, 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.
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.