MRS. VALERIA CRISTINA PAZO M.D.,
NPI 1154648467
Hospitalist in Greenwich, CT
About Mrs. Valeria Cristina Pazo M.d., NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. VALERIA CRISTINA PAZO M.D., (NPI 1154648467) is an individual hospitalist provider in Greenwich, Connecticut, licensed in Connecticut (64590) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Buenos Aires, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Mrs. Valeria Cristina Pazo 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 Valeria Pazo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenwich, CT 06830
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Northeast Medical Group Inc
- 1,824 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 4
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 06830 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.
GREENWICH, CT 06830
GREENWICH, CT 06830
GREENWICH, CT 06830
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 Valeria Pazo's NPI number?
The NPI number for Valeria Pazo is 1154648467. It was assigned to this individual provider in the NPPES registry on April 26, 2010.
Where is Valeria Pazo located?
Valeria Pazo practices at 5 Perryridge Rd, Greenwich, CT 06830. The listed phone number is (203) 863-3972.
What is Valeria Pazo's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Valeria Pazo enrolled in Medicare?
Yes. Valeria Pazo 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 Valeria Pazo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Valeria Pazo reassigns Medicare benefits to Mill Hill Medical Consultants Inc (Greenwich, CT). 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 Valeria Pazo'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 Valeria Pazo was last updated on January 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mrs. Valeria Cristina Pazo, M.D., · NPI 1154648467
Hospitalist physician in Greenwich, Connecticut. Individual provider, active in the CMS NPPES registry since April 26, 2010.
## Identity
- **NPI:** 1154648467 (Entity type: Individual)
- **Enumerated:** April 26, 2010
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 64590 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 5 PERRYRIDGE RD, Greenwich, CT 06830-4608
- **Phone:** (203) 863-3972 · **Fax:** (203) 863-4738
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Mill Hill Medical Consultants Inc (NPI 1144230954, Greenwich, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** January 29, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1154648467) · Data from the CMS NPPES public registry.