DR. FERNANDO TEMPORAL MARIZ M.D.
NPI 1043619273
Obstetrics & Gynecology in New York, NY
About Dr. Fernando Temporal Mariz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FERNANDO TEMPORAL MARIZ M.D. (NPI 1043619273) is an individual obstetrics & gynecology provider in New York, New York, licensed in New York (293400) and active in the NPI registry since August 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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. Fernando Temporal Mariz 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 Reassignment
Medicare enrollment records show Fernando Mariz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10038
- Reassigned Medicare billing, New York enrollment
- 25 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 10016 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Fernando Mariz's NPI number?
The NPI number for Fernando Mariz is 1043619273. It was assigned to this individual provider in the NPPES registry on August 13, 2014.
Where is Fernando Mariz located?
Fernando Mariz practices at 222 E 34th St, New York, NY 10016. The listed phone number is (646) 290-9560.
What is Fernando Mariz's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Fernando Mariz enrolled in Medicare?
Yes. Fernando Mariz 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 Fernando Mariz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fernando Mariz reassigns Medicare benefits to Maiden Lane Medical, PLLC (New York, NY). 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 Fernando Mariz'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 Fernando Mariz was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Fernando Temporal Mariz, M.D. · NPI 1043619273
Obstetrics & Gynecology physician in New York, New York. Individual provider, active in the CMS NPPES registry since August 13, 2014.
## Identity
- **NPI:** 1043619273 (Entity type: Individual)
- **Enumerated:** August 13, 2014
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 293400 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 222 E 34TH ST, New York, NY 10016-4842
- **Phone:** (646) 290-9560
## 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:** Maiden Lane Medical, PLLC (NPI 1497291074, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** March 31, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1043619273) · Data from the CMS NPPES public registry.