Dr. John W. Gustaitis, MD
- Medicare services, 2024
- 16,735
- Medicare patients, 2024
- 9,798
- Part D claims, 2024
- 90
- Hospital affiliations
- 5
- Industry payments
- $1,160
- Practice address
- 901 Macarthur Blvd, Munster, IN 46321
- Practice phone
- Call (219) 836-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gustaitis' 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 W. Gustaitis is a diagnostic radiologist in Munster, Indiana
Dr. Gustaitis practices at Community Hospital in Munster, Indiana, part of Community Healthcare System.
Dr. Gustaitis' NPI, 1265425599, was assigned on August 23, 2005. Dr. Gustaitis graduated from Northwestern University Feinberg Medical School in 1967. Dr. Gustaitis holds Indiana license 01023010A.
- NPI
- 1265425599NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496732414
- NPI enumeration date
- August 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (219) 836-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John W. Gustaitis practices at Community Hospital in Munster, Indiana
Dr. Gustaitis' primary practice is Community Hospital, at 901 Macarthur Blvd, Munster, IN 46321 in Lake County. The practice phone is (219) 836-1600.
- Community Hospital901 Macarthur Blvd, Munster, IN 46321 · Lake CountyPhone(219) 836-1600
Source: Dmand AI Affiliation Data
Dr. John W. Gustaitis is affiliated with 5 sites of care and 2 medical groups
Dr. Gustaitis' primary practice is Community Hospital in Munster, Indiana, part of Community Healthcare System. Dr. Gustaitis is also affiliated with St. Mary Medical Center. The medical group on file is Munster Radiology Group. Dmand AI also links Dr. Gustaitis to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John W. Gustaitis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gustaitis practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Community Healthcare System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John W. Gustaitis is one of 663 diagnostic radiologists in Indiana
Diagnostic radiology is Dr. Gustaitis' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Gustaitis is licensed in Indiana.
Specialties and state licenses
- Diagnostic radiology, IndianaPrimary
Diagnostic radiologists near Dr. Gustaitis
Counts of diagnostic radiologists 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 W. Gustaitis billed Medicare for 16,735 services in 2024
CMS data shows 16,735 Medicare services from Dr. Gustaitis across 47 procedure codes in 2024, for 9,798 Medicare patients. Medicare paid $107,947 for them.
Dr. Gustaitis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 16,0892024: 16,7354%
Where Dr. Gustaitis' Medicare services took place, 2024
- In an office5,47533%
- In a facility11,26067%
Dr. Gustaitis compared with the Indiana median for diagnostic radiologists, 2024
- Dr. Gustaitis
- Indiana median
- Medicare services
- 16,735vs 2,3927.0 times
- Medicare patients
- 9,798vs 1,7115.7 times
- Part D claims
- 30vs 1688% above
Medians across 639 diagnostic radiologists in Indiana with Dmand AI profiles that report each measure.
Dr. Gustaitis' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Gustaitis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gustaitis and other diagnostic radiologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John W. Gustaitis treated 9,798 Medicare patients in 2024, average age 75
CMS counts 9,798 Medicare patients who saw Dr. Gustaitis in 2024. The largest group is 65 to 74, with 3,843 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gustaitis' median patient age at 64, with 56% women.
Dr. Gustaitis' Medicare patients by age, 2024
Dr. Gustaitis' Medicare patients by sex, 2024
- Women5,89560%
- Men3,90340%
Chronic conditions among Dr. Gustaitis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Ischemic heart disease42%
- Diabetes38%
- Chronic kidney disease32%
- Anxiety31%
- COPD30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gustaitis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John W. Gustaitis wrote 90 Medicare Part D claims in 2024
In 2024, Dr. Gustaitis wrote 90 Medicare Part D claims. 96% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $121 in total drug cost. In 2023, CMS named 60 claims across 4 drugs.
Dr. Gustaitis' Part D claims by kind of drug, 2024
- Generic86 claims96%
- Brand-name and other4 claims4%
Dr. Gustaitis' most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 602024: 3050%
Drugs named by CMS: 2 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. John W. Gustaitis takes part in Medicare
Dr. Gustaitis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John W. Gustaitis received $1,160 in industry payments from 2016 to 2023
CMS Open Payments shows 10 general payments to Dr. Gustaitis from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Siemens Medical Solutions USA, Inc. paid the most, $1,120.
General payments to Dr. Gustaitis by program year, 2016 to 2023
Companies that paid Dr. Gustaitis the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John W. Gustaitis graduated from Northwestern University Feinberg Medical School
Dr. Gustaitis graduated from Northwestern University Feinberg Medical School in 1967.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John W. Gustaitis'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 W. Gustaitis
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 W. Gustaitis' NPI number?
Dr. John W. Gustaitis' NPI number is 1265425599. It was assigned on August 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John W. Gustaitis?
Dr. John W. Gustaitis is a diagnostic radiologist in Munster, Indiana. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. John W. Gustaitis practice?
Dr. Gustaitis practices at 901 Macarthur Blvd, Munster, IN 46321. Dr. Gustaitis' primary practice is Community Hospital in Munster, Indiana, part of Community Healthcare System. Dmand AI also links Dr. Gustaitis to 3 hospitals and 1 medical group.
What is Dr. John W. Gustaitis' office phone number?
The practice phone on file for Dr. Gustaitis is (219) 836-1600.
What is Dr. John W. Gustaitis' medical license number?
Dr. Gustaitis holds Indiana license 01023010A.
Which hospitals is Dr. John W. Gustaitis affiliated with?
Dr. Gustaitis practices at Community Hospital in Munster, Indiana. Dr. Gustaitis is also affiliated with St. Mary Medical Center. Dmand AI links Dr. Gustaitis to 3 more hospitals.
What medical group is Dr. John W. Gustaitis part of?
Dr. Gustaitis is linked to Munster Radiology Group. Dmand AI links Dr. Gustaitis to 1 more medical group.
Does Dr. John W. Gustaitis accept Medicare?
Yes. CMS data shows Dr. Gustaitis billed Medicare for 16,735 services in 2024, and Dr. Gustaitis accepts Medicare assignment.
How many Medicare patients does Dr. John W. Gustaitis see?
CMS counts 9,798 Medicare patients who saw Dr. Gustaitis in 2024, with an average age of 75.
What services does Dr. John W. Gustaitis bill to Medicare?
In 2024, Dr. Gustaitis' most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (73630).
Show 4 more questionsShow fewer questions
Where did Dr. John W. Gustaitis go to medical school?
Dr. Gustaitis graduated from Northwestern University Feinberg Medical School in 1967.
What drugs does Dr. John W. Gustaitis prescribe most?
In 2024 Medicare Part D data, Dr. Gustaitis' most prescribed drugs by claims were Metoprolol Succinate and Rosuvastatin Calcium.
Has Dr. John W. Gustaitis received payments from drug or device companies?
CMS Open Payments shows $1,160 in general payments to Dr. Gustaitis from 2 companies from 2016 to 2023. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. John W. Gustaitis been practicing?
Dr. Gustaitis graduated from medical school in 1967, 59 years ago.
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