Dr. John A. Sobolewski, MD
- Medicare services, 2020
- 13
- Part D claims, 2021
- 12
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2490 Central Ave, Lake Station, IN 46405
- Practice phone
- Call (219) 764-5384
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lake Station NorthShore Health Center
FQHC - Main Site · Lake Station, Indiana
Find Dr. Sobolewski's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John A. Sobolewski is a general practice physician in Cincinnati, Ohio
Dr. Sobolewski practices at Lake Station NorthShore Health Center in Lake Station, Indiana.
Dr. Sobolewski's NPI, 1912992629, was assigned on September 19, 2005. Dr. Sobolewski graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1986. Dr. Sobolewski holds Indiana license 01036528A.
- NPI
- 1912992629NPI Registry (opens in a new tab)
- NPI enumeration date
- September 19, 2005
- NPI status
- Active
- Practice phone
- (219) 764-5384
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John A. Sobolewski practices in Lake Station and Cincinnati
Dr. Sobolewski's primary practice is Lake Station NorthShore Health Center, at 2490 Central Ave, Lake Station, IN 46405 in Lake County. The practice phone is (219) 764-5384. The NPI Registry lists Dr. Sobolewski's practice address as 7500 State Rd, Cincinnati, OH 45255.
- Lake Station NorthShore Health CenterPrimary2490 Central Ave, Lake Station, IN 46405 · Lake CountyPhone(219) 764-5384
- NPI Registry address7500 State Rd, Cincinnati, OH 45255 · Hamilton CountyPhone(219) 763-8112
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John A. Sobolewski is affiliated with 1 site of care and 1 medical group
Dr. Sobolewski's primary practice is Lake Station NorthShore Health Center in Lake Station, Indiana. The medical group on file is NorthShore Health Centers.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John A. Sobolewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sobolewski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lake Station NorthShore Health Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John A. Sobolewski is one of 193 general practice physicians in Ohio
General practice is Dr. Sobolewski's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Sobolewski is licensed in Indiana.
Specialties and state licenses
- General practice, IndianaPrimary
General practice physicians near Dr. Sobolewski
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John A. Sobolewski billed Medicare for 13 services in 2020
CMS data shows 13 Medicare services from Dr. Sobolewski across 1 procedure code in 2020. Medicare paid $29 for them. Every service was in an office.
Dr. Sobolewski's Medicare services by type, 2018 to 2020
- 2018
- 2020
- Lab and pathology
- 2018: 112020: 1318%
Dr. Sobolewski compared with the Ohio median for general practice physicians, 2020
- Dr. Sobolewski
- Ohio median
- Medicare services
- 13vs 16692% below
- Part D claims
- 12vs 11890% below
Medians across 172 general practice physicians in Ohio with Dmand AI profiles that report each measure.
Dr. Sobolewski's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sobolewski and other general practice physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John A. Sobolewski's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Sobolewski's median patient age at 44, with 57% women.
Dr. Sobolewski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. John A. Sobolewski wrote 12 Medicare Part D claims in 2021
In 2021, Dr. Sobolewski wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $244 in total drug cost. In 2020, CMS named 55 claims across 4 drugs.
Dr. Sobolewski's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 552021: 1278%
Drugs named by CMS: 1 in 2021, 4 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John A. Sobolewski graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Sobolewski graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John A. Sobolewski's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John A. Sobolewski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John A. Sobolewski's NPI number?
Dr. John A. Sobolewski's NPI number is 1912992629. It was assigned on September 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John A. Sobolewski?
Dr. John A. Sobolewski is a general practice physician in Cincinnati, Ohio. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. John A. Sobolewski practice?
Dr. Sobolewski practices at 2490 Central Ave, Lake Station, IN 46405. Dr. Sobolewski also practices at 7500 State Rd, Cincinnati, OH 45255. Dr. Sobolewski's primary practice is Lake Station NorthShore Health Center in Lake Station, Indiana.
What is Dr. John A. Sobolewski's office phone number?
The practice phone on file for Dr. Sobolewski is (219) 764-5384.
What is Dr. John A. Sobolewski's medical license number?
Dr. Sobolewski holds Indiana license 01036528A.
What medical group is Dr. John A. Sobolewski part of?
Dr. Sobolewski is linked to NorthShore Health Centers.
Does Dr. John A. Sobolewski accept Medicare?
Yes. CMS data shows Dr. Sobolewski billed Medicare for 13 services in 2020.
What services does Dr. John A. Sobolewski bill to Medicare?
In 2020, Dr. Sobolewski's most billed Medicare services were lab and pathology test (81003).
Where did Dr. John A. Sobolewski go to medical school?
Dr. Sobolewski graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1986.
What drugs does Dr. John A. Sobolewski prescribe most?
In 2021 Medicare Part D data, Dr. Sobolewski's most prescribed drugs by claims were Cefdinir.
How long has Dr. John A. Sobolewski been practicing?
Dr. Sobolewski graduated from medical school in 1986, 40 years ago.
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