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DR. ROBERT CAING NERVES MD, FACP, FPCP
NPI 1881834109
Internal Medicine - Nephrology in Sinajana, GU

Active since February 26, 2009PECOS EnrolledAccepts Medicare Assignment
79.83/100
CMS Quality Rating
736 ROUTE 4, SUITE 103, SINAJANA, GU 96910(671) 649-7232(671) 649-7233 Get Directions Write a Review

NPPES record last updated: July 28, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Robert Caing Nerves Md, Facp, Fpcp NPPES

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

DR. ROBERT CAING NERVES MD, FACP, FPCP (NPI 1881834109) is an individual nephrology provider in Sinajana, Guam, licensed in Guam (M1612) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS, is affiliated with Guam Memorial Hospital Authority, and is a graduate of Other (1987).

NPPES Registry Identity

NPI1881834109
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. ROBERT CAING NERVESCredential: MD, FACP, FPCP
Location Address736 ROUTE 4, SUITE 103Sinajana, GU 96910-3368
Mailing Address736 Route 4, Suite 103Sinajana, GU 96910-3368 · (671) 649-7232 · Fax (671) 649-7233
Phone(671) 649-7232
Fax(671) 649-7233
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateFebruary 26, 2009
Last NPPES UpdateJuly 28, 2016
✔ NPI 1881834109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in GU · M1612
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
736 ROUTE 4, Sinajana, GU 96910
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINBZ302ZGU

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robert Caing Nerves Md, Facp, Fpcp 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 ID4486707817
PECOS Enrollment IDI20090803000677
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.

Areas of Expertise CMS Part B claims 8

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
771 services178 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
333 services124 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
272 services80 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
218 services176 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
155 services34 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.
94 services61 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Guam Memorial Hospital Authority

Acute Care Hospitals · Tamuning, GU
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number650001
Location85O Gov Carlos G Camacho RoadTamuning, GU 96913 · Guam County
Emergency services

Guam Regional Medical City

Acute Care Hospitals · Dededo, GU
OwnershipVoluntary non-profit - Private
CMS Certification Number650003
Location133 Route 3Dededo, GU 96929 · Guam County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96910 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
$136.68 typical visit price
range $60.53 – $180.05
Typical copayment $34.17 (range $15.13 – $45.01)
Most-billed visit code 99204
Established Patient
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
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.

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.

79.83/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality37.07
Improvement Activities40
Cost100

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PACIFIC MED & NEPHROLOGY
Clinic/Center (Multi-Specialty)
736 ROUTE 4, SUITE 103
SINAJANA, GU 96910
Guam (671) 649-7232
MS. TIFFANY J TROXEL PAC
Physician Assistant (Medical)
736 ROUTE 4, SUITE 103
SINAJANA, GU 96910
Guam (671) 649-7232
WIL-MAR CORPORATION
Pharmacy (Community/Retail Pharmacy)
736 ROUTE 4
SINAJANA, GU 96910
Guam (671) 472-4780
ADVANCED EYECARE, LLC
Ophthalmology
736 ROUTE 4, STE 103
SINAJANA, GU 96910
Guam (671) 988-3937
DR. SAIED SAFABAKHSH M.D.
Internal Medicine (Nephrology)
736 ROUTE 4, SUITE 103
SINAJANA, GU 96910
Guam (671) 649-7232
LAURA D ALVEZ M.D.
Internal Medicine (Nephrology)
736 ROUTE 4, STE. 103
SINAJANA, GUAM 96910
Guam (671) 649-7232
DR. MARY GRACE AGUILAR SANTOS M.D.
Internal Medicine (Geriatric Medicine)
736 ROUTE 4, SUITE 103
SINAJANA, GU 96910
Guam (671) 649-7232

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 Robert Nerves's NPI number?

The NPI number for Robert Nerves is 1881834109. It was assigned to this individual provider in the NPPES registry on February 26, 2009.

Where is Robert Nerves located?

Robert Nerves practices at 736 Route 4 Suite 103, Sinajana, GU 96910. The listed phone number is (671) 649-7232.

What is Robert Nerves's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Robert Nerves enrolled in Medicare?

Yes. Robert Nerves 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.

Is Robert Nerves affiliated with any hospitals?

According to CMS data, Robert Nerves is affiliated with Guam Memorial Hospital Authority and Guam Regional Medical City.

When was this NPI record last updated?

The NPPES record for Robert Nerves was last updated on July 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.