Scott T. Macdonald, MD
Internal Medicine Physician · Sacramento, CA
Scott T. Macdonald, MD is an internal medicine physician with a practice address in Sacramento, California, and NPI 1518940006, issued on Nov 29, 2005. Check the license (California A066223, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Scott T. Macdonald
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A066223 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3160 Folsom Blvd Ste 300, Sacramento, CA 95816
- Phone
- (916) 734-7777
- Enumerated
- Nov 29, 2005
- Record last updated
- Apr 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 00A662230 CA
- Medicare enrollment
- Enrolled (PECOS I20081205000747); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Scott T. Macdonald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A066223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average internal medicine physician in 2024
501 Medicare Part D claims for 104 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Lisinopril23 claims
- Atorvastatin Calcium22 claims
- Venlafaxine Hcl Er21 claims
- Hydrocodone-Acetaminophen17 claims
- Tramadol Hcl15 claims
- Doxycycline Hyclate14 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
- Regents OF The University OF CaliforniaRancho Cordova, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Scott T. Macdonald among 17,696 internal medicine physician records in California
Scott T. Macdonald, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1997 · median 2004 among the 11,065 with a school on file
- Record last updated2020 · 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).
601 internal medicine physician records list a practice address in Sacramento
They are 601 of the 33,083 NPPES records with a practice address in Sacramento, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Sacramento → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Lisa Ho, M.D.Sacramento, CA 958161932184108
- John Hosoume, M.D.Sacramento, CA 958161588649354
- James Jackson, MDSacramento, CA 958161508855594
- Ingvild Lane, MDSacramento, CA 958161831171719
- Denyse Nishio, M.D.Sacramento, CA 958161093790743
Common questions
What is Scott T. Macdonald, MD's NPI number?
Scott T. Macdonald, MD's National Provider Identifier (NPI) is 1518940006, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Scott T. Macdonald, MD located?
The NPPES record lists a practice address at 3160 Folsom Blvd Ste 300, Sacramento, CA, 95816. Phone: (916) 734-7777. Providers update this record themselves, so call before visiting.
How can I verify Scott T. Macdonald, MD's license?
NPPES lists California license number A066223, 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 Scott T. Macdonald, MD prescribe under Medicare Part D?
In 2024, Scott T. Macdonald, MD had 501 Medicare Part D claims for 104 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.