IVANA CLARISSA DEYL MD
NPI 1356838288
Internal Medicine - Gastroenterology in Milford, DE
About Ivana Clarissa Deyl Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IVANA CLARISSA DEYL MD (NPI 1356838288) is an individual gastroenterology provider in Milford, Delaware, licensed in Delaware (C1-0026544) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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
Ivana Clarissa Deyl 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 Ivana Deyl reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milford, DE 19963
- Reassigned Medicare billing, Delaware enrollment
- Also billed through NPI 1245099118 (Delaware)
- 299 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.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19963 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILFORD, DE 19963
MILFORD, DE 19963
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 Ivana Deyl's NPI number?
The NPI number for Ivana Deyl is 1356838288. It was assigned to this individual provider in the NPPES registry on April 17, 2018.
Where is Ivana Deyl located?
Ivana Deyl practices at 100 Wellness Way, Milford, DE 19963. The listed phone number is (302) 393-5006.
What is Ivana Deyl's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Ivana Deyl enrolled in Medicare?
Yes. Ivana Deyl 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 Ivana Deyl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ivana Deyl reassigns Medicare benefits to Bayhealth Medical Center, Inc. (Milford, DE). 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 Ivana Deyl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ivana Deyl accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next list Ivana Deyl 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 Ivana Deyl was last updated on October 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Ivana Clarissa Deyl, MD · NPI 1356838288
Gastroenterology physician in Milford, Delaware. Individual provider, active in the CMS NPPES registry since April 17, 2018.
## Identity
- **NPI:** 1356838288 (Entity type: Individual)
- **Enumerated:** April 17, 2018
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** C1-0026544 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 WELLNESS WAY, Milford, DE 19963-4364
- **Phone:** (302) 393-5006 · **Fax:** (302) 422-3074
## 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:** Bayhealth Medical Center, Inc. (NPI 1023006434, Milford, DE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** October 28, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1356838288) · Data from the CMS NPPES public registry.