DR. ARIEL HIDALGO M.D.
NPI 1821368648
Hospitalist in Greenville, NC
About Dr. Ariel Hidalgo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARIEL HIDALGO M.D. (NPI 1821368648) is an individual hospitalist provider in Greenville, North Carolina, licensed in Pennsylvania (MD491273C) and active in the NPI registry since January 2012. He is enrolled in Medicare PECOS, is affiliated with Holmes Regional Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 4
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
Dr. Ariel Hidalgo 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 Ariel Hidalgo reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19121
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,991 clinicians in this Medicare group
Melbourne, FL 32901
- Reassigned Medicare billing, Florida enrollment
- 773 clinicians in this Medicare group
Roseville, CA 95661
- Reassigned Medicare billing, California enrollment
- 115 clinicians in this Medicare group
Chico, CA 95928
- Reassigned Medicare billing, California enrollment
- 205 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 9
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holmes Regional Medical Center
Acute Care Hospitals · Melbourne, FLViera Hospital
Acute Care Hospitals · Melbourne, FLPalm Bay Hospital
Acute Care Hospitals · Palm Bay, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27834 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.
Reported Quality Measures
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.
GREENVILLE, NC 27834
GREENVILLE, NC 27834
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 Ariel Hidalgo's NPI number?
The NPI number for Ariel Hidalgo is 1821368648. It was assigned to this individual provider in the NPPES registry on January 10, 2012.
Where is Ariel Hidalgo located?
Ariel Hidalgo practices at 521 Moye Blvd Ecu Physicians Pulmonary Critical Care, Greenville, NC 27834. The listed phone number is (252) 744-1600.
What is Ariel Hidalgo's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Ariel Hidalgo enrolled in Medicare?
Yes. Ariel Hidalgo 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 Ariel Hidalgo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Hidalgo reassigns Medicare benefits to 4 organizations: Temple Faculty Practice Plan Inc (Philadelphia, PA), Health First Medical Group, LLC (Melbourne, FL), Pulmonary Medicine Associates Medical Group, Inc (Roseville, CA) and Enloe Medical Center (Chico, CA). 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 Ariel Hidalgo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ariel Hidalgo accept?
Health plans from Cigna Healthcare and HMO Louisiana list Ariel Hidalgo 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.
Is Ariel Hidalgo affiliated with any hospitals?
According to CMS data, Ariel Hidalgo is affiliated with Holmes Regional Medical Center, Viera Hospital and Palm Bay Hospital.
When was this NPI record last updated?
The NPPES record for Ariel Hidalgo was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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. Ariel Hidalgo, M.D. · NPI 1821368648
Hospitalist physician in Greenville, North Carolina. Individual provider, active in the CMS NPPES registry since January 10, 2012.
## Identity
- **NPI:** 1821368648 (Entity type: Individual)
- **Enumerated:** January 10, 2012
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD491273C (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 521 MOYE BLVD, ECU PHYSICIANS PULMONARY CRITICAL CARE, Greenville, NC 27834-2849
- **Phone:** (252) 744-1600 · **Fax:** (252) 744-1115
## 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): Temple Faculty Practice Plan Inc (NPI 1487136495, Philadelphia, PA); Health First Medical Group, LLC (NPI 1750626495, Melbourne, FL); Pulmonary Medicine Associates Medical Group, Inc (NPI 1407880719, Roseville, CA); Enloe Medical Center (NPI 1255812780, Chico, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** September 25, 2026
- **Other identifiers:** Medicaid 1821368648 (NC); Medicaid PENDING (FL); Other 186P4 (NC); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1821368648) · Data from the CMS NPPES public registry.