Tobin Eugene Jacks, MD
Family Medicine Physician · Knoxville, IA
Tobin Eugene Jacks, MD is a family medicine physician with a practice address in Knoxville, Iowa, and NPI 1538367990, issued on Jul 6, 2007. Check the license (Iowa 26026, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Tobin Eugene Jacks
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 26026 IA
Self-reported in NPPES; status is on the state search - Practice location
- 403 E Montgomery St, Knoxville, IA 50138
- Phone
- (641) 828-2126
- Enumerated
- Jul 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Verify Tobin Eugene Jacks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 26026Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average family medicine physician in 2024
4,522 Medicare Part D claims for 512 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 53 claims were for opioids.
Most prescribed
- Atorvastatin Calcium286 claims
- Omeprazole198 claims
- Amlodipine Besylate179 claims
- Lisinopril152 claims
- Levothyroxine Sodium140 claims
- Metoprolol Succinate138 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.
Tobin Eugene Jacks among 2,336 family medicine physician records in Iowa
Tobin Eugene Jacks, MD is one of 2,336 family medicine physician records with a practice address in Iowa. 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 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2007 · 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 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in Knoxville
They are 12 of the 132 NPPES records with a practice address in Knoxville, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Knoxville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Daly, DOKnoxville, IA 501381154308278
- Katherine Dvorak, DOKnoxville, IA 501381750904686
- Jennifer Elkin, D.O.Knoxville, IA 501381821478439
- Thomas Hoehns, M.D.Knoxville, IA 501381346349388
- Samantha Keady, D.O.Knoxville, IA 501381649623711
- Ryan Laughlin, D.O.Knoxville, IA 501381881008100
- Kevin Mace, DOKnoxville, IA 501381043282759
- Earl McKeever, MDKnoxville, IA 501381386651503
Common questions
What is Tobin Eugene Jacks, MD's NPI number?
Tobin Eugene Jacks, MD's National Provider Identifier (NPI) is 1538367990, issued on Jul 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tobin Eugene Jacks, MD located?
The NPPES record lists a practice address at 403 E Montgomery St, Knoxville, IA, 50138. Phone: (641) 828-2126. Providers update this record themselves, so call before visiting.
How can I verify Tobin Eugene Jacks, MD's license?
NPPES lists Iowa license number 26026, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tobin Eugene Jacks, MD prescribe under Medicare Part D?
In 2024, Tobin Eugene Jacks, MD had 4,522 Medicare Part D claims for 512 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.