DR. CRISTINA HANGWA HUNG M.D
NPI 1144297433
Hospitalist in Ridgefield, CT
About Dr. Cristina Hangwa Hung M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CRISTINA HANGWA HUNG M.D (NPI 1144297433) is an individual hospitalist provider in Ridgefield, Connecticut, licensed in Connecticut (042933) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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. Cristina Hangwa Hung M.d 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 Reassignments
4Medicare enrollment records show Cristina Hung reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 818 clinicians in this Medicare group
Derby, CT 06418
- Reassigned Medicare billing, Connecticut enrollment
- 40 clinicians in this Medicare group
Chelsea, MA 02150
- Reassigned Medicare billing, Connecticut enrollment
- 40 clinicians in this Medicare group
Frederick, MD 21701
- Reassigned Medicare billing, Connecticut 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.
Areas of Expertise CMS Part B claims 5
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 06877 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Cristina Hung's NPI number?
The NPI number for Cristina Hung is 1144297433. It was assigned to this individual provider in the NPPES registry on March 5, 2006. The provider is also known as Dr. Cristina Hung-Kropas Cristina Hung MD.
Where is Cristina Hung located?
Cristina Hung practices at 51 Pheasant Ln, Ridgefield, CT 06877. The listed phone number is (917) 755-6040.
What is Cristina Hung's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Cristina Hung enrolled in Medicare?
Yes. Cristina Hung 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 organizations bill Medicare for Cristina Hung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cristina Hung reassigns Medicare benefits to 4 organizations: Nuvance Health Medical Practice Ct, Inc. (Danbury, CT), Connecticut Post Acute Medical Services 1 PC (Derby, CT), Ma Pacs 2 PC (Chelsea, MA) and Cs Pacs 3 Northeast, LLC (Frederick, MD). Each 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 Cristina Hung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Cristina Hung was last updated on November 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Cristina Hangwa Hung, M.D · NPI 1144297433
Hospitalist physician in Ridgefield, Connecticut. Individual provider, active in the CMS NPPES registry since March 5, 2006.
## Identity
- **NPI:** 1144297433 (Entity type: Individual)
- **Enumerated:** March 5, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 042933 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 51 PHEASANT LN, Ridgefield, CT 06877-1127
- **Phone:** (917) 755-6040
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Nuvance Health Medical Practice Ct, Inc. (NPI 1407898117, Danbury, CT); Connecticut Post Acute Medical Services 1 PC (NPI 1558890467, Derby, CT); Ma Pacs 2 PC (NPI 1265918791, Chelsea, MA); Cs Pacs 3 Northeast, LLC (NPI 1093598898, Frederick, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** November 5, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1144297433) · Data from the CMS NPPES public registry.