Isaac David Weeks, M.D.
Internal Medicine Physician · Minneapolis, MN
Isaac David Weeks, M.D. is an internal medicine physician with a practice address in Minneapolis, Minnesota, and NPI 1710373873, issued on Apr 15, 2015. Check the license (Minnesota 63905, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Isaac David Weeks
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 63905 MN
Self-reported in NPPES; status is on the state search - Practice location
- 701 Park Ave, Minneapolis, MN 55415
- Phone
- (612) 873-3000
- Enumerated
- Apr 15, 2015
- Record last updated
- Jul 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180807002972); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 701 Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Isaac David Weeks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 63905Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% more Medicare Part D claims than the average internal medicine physician in 2024
3,235 Medicare Part D claims for 311 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 61 claims were for opioids.
Most prescribed
- Atorvastatin Calcium324 claims
- Amlodipine Besylate206 claims
- Omeprazole139 claims
- Losartan Potassium118 claims
- Lisinopril114 claims
- Levothyroxine Sodium91 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): 91.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Hennepin Healthcare System IncMinneapolis, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isaac David Weeks among 2,632 internal medicine physician records in Minnesota
Isaac David Weeks, M.D. is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 69% of them.
- NPI issued2015 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2015 · median 2008 among the 1,700 with a school on file
- Record last updated2018 · 57% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
653 internal medicine physician records list a practice address in Minneapolis
They are 653 of the 22,918 NPPES records with a practice address in Minneapolis, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Minneapolis → Internal Medicine Physician nationwide →
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- Steven Hillson, MDMinneapolis, MN 554151720034762
- Paul Johnson, MDMinneapolis, MN 554151932149242
- Kevin Larsen, MDMinneapolis, MN 554151871540773
Common questions
What is Isaac David Weeks, M.D.'s NPI number?
Isaac David Weeks, M.D.'s National Provider Identifier (NPI) is 1710373873, issued on Apr 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Isaac David Weeks, M.D. located?
The NPPES record lists a practice address at 701 Park Ave, Minneapolis, MN, 55415. Phone: (612) 873-3000. Providers update this record themselves, so call before visiting.
How can I verify Isaac David Weeks, M.D.'s license?
NPPES lists Minnesota license number 63905, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Isaac David Weeks, M.D. prescribe under Medicare Part D?
In 2024, Isaac David Weeks, M.D. had 3,235 Medicare Part D claims for 311 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Isaac David Weeks, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.4 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.