Gregory Scott Macdonell, M.D.
Anesthesiology Physician · Los Gatos, CA
Gregory Scott Macdonell, M.D. is an anesthesiology physician with a practice address in Los Gatos, California, and NPI 1013932052, issued on Jul 12, 2006. Check the license (California G59930, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregory Scott Macdonell
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G59930 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15195 National Ave, Los Gatos, CA 95032
- Phone
- (408) 356-0454
- Enumerated
- Jul 12, 2006
- Record last updated
- Jan 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 00G599300 CA
- Medicare enrollment
- Enrolled (PECOS I20101220000831); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 15195 National Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Scott Macdonell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G59930Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- G2 Anesthesia PCSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Scott Macdonell among 7,571 anesthesiology physician records in California
Gregory Scott Macdonell, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1984 · median 2006 among the 4,868 with a school on file
- Record last updated2011 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Los Gatos → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Michael BaggettLos Gatos, CA 950321730487422
- Henry Kamali, MDLos Gatos, CA 950321831114842
- Stephanie Kochhar, MDLos Gatos, CA 950321811946205
- Elizabeth Kremen, M.D.Los Gatos, CA 950321376074971
- Kathy Maurer, MDLos Gatos, CA 950321114337656
- Snehal Raut, MDLos Gatos, CA 950321598269128
- Daniel Ridley, MDLos Gatos, CA 950321114487428
- Jerome Block, M.D.Monte Sereno, CA 950301164690905
Common questions
What is Gregory Scott Macdonell, M.D.'s NPI number?
Gregory Scott Macdonell, M.D.'s National Provider Identifier (NPI) is 1013932052, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Scott Macdonell, M.D. located?
The NPPES record lists a practice address at 15195 National Ave, Los Gatos, CA, 95032. Phone: (408) 356-0454. Providers update this record themselves, so call before visiting.
How can I verify Gregory Scott Macdonell, M.D.'s license?
NPPES lists California license number G59930, 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.