Joanna Michelle Finn, MD
Internal Medicine Physician · Sacramento, CA
Joanna Michelle Finn, MD is an internal medicine physician with a practice address in Sacramento, California, and NPI 1043664964, issued on Apr 17, 2016. Check the license (California A150965, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joanna Michelle Finn
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A150965 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1650 Response RD, Sacramento, CA 95815
- Phone
- (916) 973-5000
- Enumerated
- Apr 17, 2016
- Record last updated
- Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200212001411); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1650 Response RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joanna Michelle Finn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A150965Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average internal medicine physician in 2024
5,412 Medicare Part D claims for 713 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 146 claims were for opioids.
Most prescribed
- Atorvastatin Calcium396 claims
- Amlodipine Besylate299 claims
- Levothyroxine Sodium238 claims
- Lisinopril188 claims
- Losartan Potassium179 claims
- Albuterol Sulfate Hfa127 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
- Permanente Medical Group IncSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Michelle Finn among 17,696 internal medicine physician records in California
Joanna Michelle Finn, 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 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 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
- Glenda Agustin, M.D.Sacramento, CA 958151043606130
- Karen Grace Deaquino-Corley, M.D.Sacramento, CA 958151891954152
- Sylvia Jones, M.D.Sacramento, CA 958151992980635
- Namitha Malakkla, MDSacramento, CA 958151700348125
- Paul Reynolds, MDSacramento, CA 958151013978063
- Suzette Salazar, M.D.Sacramento, CA 958151255539763
- Andrew Tak, MDSacramento, CA 958151528158953
- Richard Bauer, M.D.Sacramento, CA 958141407117823
Common questions
What is Joanna Michelle Finn, MD's NPI number?
Joanna Michelle Finn, MD's National Provider Identifier (NPI) is 1043664964, issued on Apr 17, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Michelle Finn, MD located?
The NPPES record lists a practice address at 1650 Response RD, Sacramento, CA, 95815. Phone: (916) 973-5000. Providers update this record themselves, so call before visiting.
How can I verify Joanna Michelle Finn, MD's license?
NPPES lists California license number A150965, 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 Joanna Michelle Finn, MD prescribe under Medicare Part D?
In 2024, Joanna Michelle Finn, MD had 5,412 Medicare Part D claims for 713 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.