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DR. CESAR F HERNANDEZ-ARROYO M.D.
NPI 1528473733
Internal Medicine - Nephrology in San Juan, PR

Active since June 25, 2014PECOS EnrolledAccepts Medicare Assignment
400 AVE DOMENECH STE 607, SAN JUAN, PR 00918(787) 250-0084 Get Directions Write a Review

NPPES record last updated: August 16, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 16, 2021, Jul 16, 2021, Feb 1, 2021 and 4 more (7 updates tracked since 2015).

About Dr. Cesar F Hernandez-arroyo M.d. NPPES

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

DR. CESAR F HERNANDEZ-ARROYO M.D. (NPI 1528473733) is an individual nephrology provider in San Juan, Puerto Rico, licensed in Puerto Rico (19128) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Auxilio Mutuo Hospital, and is a graduate of San Juan Bautista School Of Medicine (2011).

NPPES Registry Identity

NPI1528473733
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. CESAR F HERNANDEZ-ARROYOCredential: M.D.
Location Address400 AVE DOMENECH STE 607San Juan, PR 00918-3746
Mailing AddressBh10 Via ErieTrujillo Alto, PR 00976-6136 · (939) 204-5321
Phone(787) 250-0084
Sole ProprietorYes
Medical School CMSSan Juan Bautista School Of MedicineGraduated 2011
Enumeration DateJune 25, 2014
Last NPPES UpdateAugust 16, 20217 updates tracked since enumeration
NPPES CertifiedAugust 16, 2021
✔ NPI 1528473733 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in PR · 19128✔ Licensed in WI · 73735-20
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 19128 (PR)

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. Cesar F Hernandez-arroyo 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.

PECOS PAC ID5092024737
PECOS Enrollment IDI20200825000392
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 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.

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152
This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.
34 services17 patients
Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 36902
This procedure involves inserting a needle or tube into your hemodialysis circuit, a system that cleans your blood when your kidneys can't. A balloon is then used to widen a narrow section of this circuit. A radiologist reviews the procedure to ensure accuracy.
24 services13 patients

Hospital Affiliations CMS Care Compare

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

Auxilio Mutuo Hospital

Acute Care Hospitals · San Juan, PR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number400016
LocationPonce De Leon Avenue 735 Stop 37 1/2San Juan, PR 00918 · San Juan County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00918 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
$130.65 typical visit price
range $56.86 – $172.44
Typical copayment $32.66 (range $14.21 – $43.11)
Most-billed visit code 99204
Established Patient
$100.24 typical visit price
range $18.24 – $140.44
Typical copayment $25.06 (range $4.56 – $35.11)
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 2

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

BRG MEDICAL LLC
Internal Medicine
400 AVE DOMENECH STE 607
SAN JUAN, PR 00918
San Juan Municipio (787) 250-0084
KIDNEY HEALTH SERVICES LLC
Internal Medicine (Nephrology)
400 AVE DOMENECH STE 607
SAN JUAN, PR 00918
San Juan Municipio (787) 250-0084

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 Cesar Hernandez-arroyo's NPI number?

The NPI number for Cesar Hernandez-arroyo is 1528473733. It was assigned to this individual provider in the NPPES registry on June 25, 2014.

Where is Cesar Hernandez-arroyo located?

Cesar Hernandez-arroyo practices at 400 Ave Domenech Ste 607, San Juan, PR 00918. The listed phone number is (787) 250-0084.

What is Cesar Hernandez-arroyo's specialty?

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

Is Cesar Hernandez-arroyo enrolled in Medicare?

Yes. Cesar Hernandez-arroyo 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 Cesar Hernandez-arroyo affiliated with any hospitals?

According to CMS data, Cesar Hernandez-arroyo is affiliated with Auxilio Mutuo Hospital.

When was this NPI record last updated?

The NPPES record for Cesar Hernandez-arroyo was last updated on August 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.