Reuben Nicholas Lubka, M.D.
Internal Medicine Physician · Fridley, MN
Reuben Nicholas Lubka, M.D. is an internal medicine physician with a practice address in Fridley, Minnesota, and NPI 1154350999, issued on Jul 2, 2006. Check the license (Minnesota 38018, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Reuben Nicholas Lubka
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 38018 MN
Self-reported in NPPES; status is on the state search - Practice location
- 6341 University Ave NE, Fridley, MN 55432
- Phone
- (763) 572-5710
- Enumerated
- Jul 2, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (763) 586-5888
- Medicare enrollment
- Enrolled (PECOS I20040204000178); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 1992
- 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 6341 University Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Reuben Nicholas Lubka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 38018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average internal medicine physician in 2024
10,234 Medicare Part D claims for 605 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 464 claims were for opioids.
Most prescribed
- Atorvastatin Calcium532 claims
- Amlodipine Besylate463 claims
- Losartan Potassium396 claims
- Metoprolol Succinate372 claims
- Levothyroxine Sodium341 claims
- Pravastatin Sodium328 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
- Fairview ClinicsFridley, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Reuben Nicholas Lubka among 2,632 internal medicine physician records in Minnesota
Reuben Nicholas Lubka, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1992 · median 2008 among the 1,700 with a school on file
- Record last updated2007 · 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).
13 internal medicine physician records list a practice address in Fridley
They are 13 of the 945 NPPES records with a practice address in Fridley, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Fridley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kamran Afzal, M.D.Fridley, MN 554321396763066
- Eleanor Beltran, MDFridley, MN 554321184608747
- James Bergstrom, M.D.Fridley, MN 554321588626386
- Todd Henrikson, M.D.Fridley, MN 554321669435756
- Bowen Keller, M.D.Fridley, MN 554321538124888
- Raza KhanFridley, MN 554321669584249
- Andrew Leung, M.D.Fridley, MN 554321245262203
- Theodore Longinow, M.D.Fridley, MN 554321003928177
Common questions
What is Reuben Nicholas Lubka, M.D.'s NPI number?
Reuben Nicholas Lubka, M.D.'s National Provider Identifier (NPI) is 1154350999, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Reuben Nicholas Lubka, M.D. located?
The NPPES record lists a practice address at 6341 University Ave NE, Fridley, MN, 55432. Phone: (763) 572-5710. Providers update this record themselves, so call before visiting.
How can I verify Reuben Nicholas Lubka, M.D.'s license?
NPPES lists Minnesota license number 38018, 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 Reuben Nicholas Lubka, M.D. prescribe under Medicare Part D?
In 2024, Reuben Nicholas Lubka, M.D. had 10,234 Medicare Part D claims for 605 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.