John Edward Dolatowski, M.D.
Internal Medicine Physician · Hobart, IN
John Edward Dolatowski, M.D. is an internal medicine physician with a practice address in Hobart, Indiana, and NPI 1205922218, issued on Oct 5, 2006. Check the license (Indiana 01035559B, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- John Edward Dolatowski
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01035559B IN
Self-reported in NPPES; status is on the state search - Practice location
- 1441 South Lake Park Ave, Hobart, IN 46342
- Phone
- (219) 945-5888
- Enumerated
- Oct 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (219) 945-5880
- Medicare enrollment
- Enrolled (PECOS I20101208000872); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Verify John Edward Dolatowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01035559BCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,776 Medicare Part D claims for 509 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. 204 claims were for opioids.
Most prescribed
- Atorvastatin Calcium582 claims
- Losartan Potassium427 claims
- Metoprolol Succinate407 claims
- Amlodipine Besylate388 claims
- Levothyroxine Sodium293 claims
- Escitalopram Oxalate224 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.
Industry payments in 2024: $472.75
25 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- 219 Health Network IncHobart, IN
- Rci (wrs) LLCPortage, IN
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Edward Dolatowski among 2,109 internal medicine physician records in Indiana
John Edward Dolatowski, M.D. is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1984 · median 2005 among the 1,448 with a school on file
- Record last updated2007 · 43% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 internal medicine physician records list a practice address in Hobart
They are 8 of the 353 NPPES records with a practice address in Hobart, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Hobart → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joseph Dejoan, M.D.Hobart, IN 463421497714364
- Eduardo Fletes, MDHobart, IN 463421689671786
- Milton Gasparis, MD PHDHobart, IN 463421093797276
- Javairia Quraishi, MDHobart, IN 463421003435900
- Shashikant Rane, MDHobart, IN 463421750303640
- Reno StramagliaHobart, IN 463421871239681
- Abdul Tamim Ward, DOHobart, IN 463421053949982
- Thomas Calvin, M.D.La Porte, IN 463501750378527
Common questions
What is John Edward Dolatowski, M.D.'s NPI number?
John Edward Dolatowski, M.D.'s National Provider Identifier (NPI) is 1205922218, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Edward Dolatowski, M.D. located?
The NPPES record lists a practice address at 1441 South Lake Park Ave, Hobart, IN, 46342. Phone: (219) 945-5888. Providers update this record themselves, so call before visiting.
How can I verify John Edward Dolatowski, M.D.'s license?
NPPES lists Indiana license number 01035559B, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Edward Dolatowski, M.D. prescribe under Medicare Part D?
In 2024, John Edward Dolatowski, M.D. had 8,776 Medicare Part D claims for 509 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.