1. Home
  2. Directory
  3. North Carolina
  4. Charlotte
  5. Nurse Practitioner
  6. NPI Profile

RONALDO CRUZ MAMARIL NP
NPI 1013301266
Nurse Practitioner in Charlotte, NC

Active since March 26, 2015PECOS EnrolledAccepts Medicare Assignment
1225 HARDING PL, STE 5100, CHARLOTTE, NC 28204(704) 355-8850 Get Directions Write a Review

NPPES record last updated: July 15, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 15, 2024, May 4, 2023, Mar 9, 2023 and 5 more (8 updates tracked since 2016).

About Ronaldo Cruz Mamaril Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RONALDO CRUZ MAMARIL NP (NPI 1013301266) is an individual nurse practitioner in Charlotte, North Carolina, licensed in North Carolina (347604) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1013301266
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameRONALDO CRUZ MAMARILCredential: NP
Location Address1225 HARDING PL, STE 5100Charlotte, NC 28204-2826
Mailing AddressPo Box 19305Charlotte, NC 28219-9305
Phone(704) 355-8850
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMarch 26, 2015
Last NPPES UpdateJuly 15, 20248 updates tracked since enumeration
✔ NPI 1013301266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in NC · 347604
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1225 HARDING PL, Charlotte, NC 28204
Open in Google Maps ↗

Secondary Practice Locations 4

Location 116455 Statesville Rd, Ste 200Huntersville, NC 28078-7135 · Phone (704) 801-3011
Location 2101 E W T Harris Blvd, Ste 5401Charlotte, NC 28262-3485 · Phone (704) 863-1400
Location 310650 Park Rd, Ste 480Charlotte, NC 28210-8538 · Phone (704) 667-0520
Location 41025 Morehead Medical Dr, Ste 300Charlotte, NC 28204-2963 · Phone (704) 355-4593

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

Ronaldo Cruz Mamaril Np 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.

PECOS PAC ID7012315211
PECOS Enrollment IDI20211001000842
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Ronaldo Mamaril reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sharp Rees-Stealy Medical Group, Inc
2,080 mi
Internal Medicine
5651 COPLEY DR STE A
San Diego, CA 92111
  • Reassigned Medicare billing, California enrollment
  • 1,233 clinicians in this Medicare group
NPI 1285616177 (858) 262-6666
Healthcare Partners Affiliates Medical Group
2,102 mi
Addiction Medicine
14591 NEWPORT AVE
Tustin, CA 92780
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
NPI 1891981502 (714) 442-4864
South Bay Gastroenterology Medical Group
2,130 mi
Gastroenterology
23456 HAWTHORNE BLVD STE 300
Torrance, CA 90505
  • Reassigned Medicare billing, California enrollment
  • 13 clinicians in this Medicare group
NPI 1609893619 (310) 539-2055

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 2

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
205 services186 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
45 services45 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MELISSA RENEE FLOOD NP
Nurse Practitioner
1225 HARDING PL, STE 5100
CHARLOTTE, NC 28204
Mecklenburg County (704) 355-8850
MARK J. MAKHULI MD
Urology
1225 HARDING PL, STE 3100
CHARLOTTE, NC 28204
Mecklenburg County (704) 355-8686
ZAINAB SHAHID MD
Internal Medicine (Infectious Disease)
1225 HARDING PL, STE 2100
CHARLOTTE, NC 28204
Mecklenburg County (704) 331-9669
MELISSA ANNE SCHRAMM NP
Nurse Practitioner
1225 HARDING PL, STE 3100
CHARLOTTE, NC 28204
Mecklenburg County (704) 355-8686
AJAL M DAVE MD
Psychiatry & Neurology (Neurology)
1225 HARDING PL, STE 4100
CHARLOTTE, NC 28204
Mecklenburg County (704) 377-9323
SAVANNA HANCOCK WATKINS PA
Physician Assistant
1225 HARDING PL, STE 3100
CHARLOTTE, NC 28204
Mecklenburg County (704) 355-8686
JASON JAMES LEWIS MD
Internal Medicine (Gastroenterology)
1225 HARDING PL, STE 5100
CHARLOTTE, NC 28204
Mecklenburg County (704) 355-8850
DR. MOHAMMAD ABU-RUB M.B.B.S.
Psychiatry & Neurology (Neurology)
1225 HARDING PL
CHARLOTTE, NC 28204
Mecklenburg County (704) 631-0614

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 Ronaldo Mamaril's NPI number?

The NPI number for Ronaldo Mamaril is 1013301266. It was assigned to this individual provider in the NPPES registry on March 26, 2015.

Where is Ronaldo Mamaril located?

Ronaldo Mamaril practices at 1225 Harding Pl Ste 5100, Charlotte, NC 28204. The listed phone number is (704) 355-8850.

What is Ronaldo Mamaril's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Ronaldo Mamaril enrolled in Medicare?

Yes. Ronaldo Mamaril 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 Ronaldo Mamaril's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ronaldo Mamaril reassigns Medicare benefits to 3 organizations: Sharp Rees-Stealy Medical Group, Inc (San Diego, CA), Healthcare Partners Affiliates Medical Group (Tustin, CA) and South Bay Gastroenterology Medical Group (Torrance, 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 Ronaldo Mamaril'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 Ronaldo Mamaril was last updated on July 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.