MARIA ANNA HY M.D.
NPI 1265752935
Obstetrics & Gynecology in Newark, DE
About Maria Anna Hy M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA ANNA HY M.D. (NPI 1265752935) is an individual obstetrics & gynecology provider in Newark, Delaware, licensed in Mariana Islands (0567) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Commonwealth Health Center, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
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
Maria Anna Hy 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
3Medicare enrollment records show Maria Hy reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stuttgart, AR 72160
- Reassigned Medicare billing, Arkansas enrollment
- 140 clinicians in this Medicare group
San Diego, CA 92120
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Saipan, MP 96950
- Reassigned Medicare billing, Northern Mariana Islands enrollment
- 200 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Commonwealth Health Center
Acute Care Hospitals · Garapan, MPPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19718 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
NEWARK, DE 19718
NEWARK, DE 19718
NEWARK, DE 19718
NEWARK, DE 19718
NEWARK, DE 19718
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 Maria Hy's NPI number?
The NPI number for Maria Hy is 1265752935. It was assigned to this individual provider in the NPPES registry on June 4, 2010.
Where is Maria Hy located?
Maria Hy practices at 4755 Ogletown Stanton Rd, Newark, DE 19718. The listed phone number is (302) 733-1042.
What is Maria Hy's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Maria Hy enrolled in Medicare?
Yes. Maria Hy 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 Maria Hy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Hy reassigns Medicare benefits to 3 organizations: Arkansas Health Group (Stuttgart, AR), Southern California Permanente Medical Group (San Diego, CA) and Commonwealth Healthcare Corporation (Saipan, MP). 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 Maria Hy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Maria Hy affiliated with any hospitals?
According to CMS data, Maria Hy is affiliated with Commonwealth Health Center.
When was this NPI record last updated?
The NPPES record for Maria Hy was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Maria Anna Hy, M.D. · NPI 1265752935
Obstetrics & Gynecology physician in Newark, Delaware. Individual provider, active in the CMS NPPES registry since June 4, 2010.
## Identity
- **NPI:** 1265752935 (Entity type: Individual)
- **Enumerated:** June 4, 2010
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 0567 (MP)
- **Sole proprietor:** No
## Practice location
- **Address:** 4755 OGLETOWN STANTON RD, Newark, DE 19718-0001
- **Phone:** (302) 733-1042
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Arkansas Health Group (NPI 1952840555, Stuttgart, AR); Southern California Permanente Medical Group (NPI 1225060742, San Diego, CA); Commonwealth Healthcare Corporation (NPI 1285858290, Saipan, MP) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** June 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1265752935) · Data from the CMS NPPES public registry.