DR. PETER G DOUKAS MD
NPI 1538614441
Internal Medicine - Hematology & Oncology in Crown Point, IN
About Dr. Peter G Doukas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER G DOUKAS MD (NPI 1538614441) is an individual hematology & oncology provider in Crown Point, Indiana, licensed in Indiana (01100190A) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (2020).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Peter G Doukas Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Peter Doukas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dyer, IN 46311
- Reassigned Medicare billing, Indiana enrollment
- 32 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46307 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Peter Doukas's NPI number?
The NPI number for Peter Doukas is 1538614441. It was assigned to this individual provider in the NPPES registry on August 20, 2016.
Where is Peter Doukas located?
Peter Doukas practices at 10191 Broadway Ste 200, Crown Point, IN 46307. The listed phone number is (219) 924-8178.
What is Peter Doukas's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Peter Doukas enrolled in Medicare?
Yes. Peter Doukas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Peter Doukas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Doukas reassigns Medicare benefits to Northwest Cancer Centers, PC (Dyer, IN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Doukas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Doukas accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Anthem Blue Cross and Blue Shield list Peter Doukas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Peter Doukas was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Peter G Doukas, MD · NPI 1538614441
Hematology & Oncology physician in Crown Point, Indiana. Individual provider, active in the CMS NPPES registry since August 20, 2016.
## Identity
- **NPI:** 1538614441 (Entity type: Individual)
- **Enumerated:** August 20, 2016
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 01100190A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10191 BROADWAY STE 200, Crown Point, IN 46307-8801
- **Phone:** (219) 924-8178 · **Fax:** (219) 924-8179
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Northwest Cancer Centers, PC (NPI 1578527826, Dyer, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 2020
## Record status
- **NPPES last updated:** July 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1538614441) · Data from the CMS NPPES public registry.