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DR. FERDINAND RIVERA ORTIZ M.D.
NPI 1174554356
Internal Medicine - Nephrology in San Juan, PR

Active since July 05, 2006PECOS EnrolledAccepts Medicare Assignment
130 AVE ARTERIAL HOSTOS APT T101, SAN JUAN, PR 00918(787) 359-2516(787) 762-3120 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Ferdinand Rivera Ortiz M.d. NPPES

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

DR. FERDINAND RIVERA ORTIZ M.D. (NPI 1174554356) is an individual nephrology provider in San Juan, Puerto Rico, licensed in Puerto Rico (13326) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Hima San Pablo Bayamon, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1174554356
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. FERDINAND RIVERA ORTIZCredential: M.D.
Location Address130 AVE ARTERIAL HOSTOS APT T101San Juan, PR 00918-5254
Mailing AddressCond Hato Rey Centro Apt T-101San Juan, PR 00918-5254 · (787) 359-2516 · Fax (787) 762-3120
Phone(787) 359-2516
Fax(787) 762-3120
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJuly 5, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1174554356 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 PR · 13326
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.
130 AVE ARTERIAL HOSTOS APT T101, San Juan, PR 00918
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Other Identifiers 1

Medicare ID-Type Unspecified0022813PR · Provider Number

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. Ferdinand Rivera Ortiz 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 ID547210858
PECOS Enrollment IDI20050125000469
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 Ferdinand Rivera Ortiz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Fr-Mo Medical Group Psc
7.0 mi
Nephrology
METRO MEDICAL CENTER, SUITE 701 PISO 7
Bayamon, PUERTO RICO 00956
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 2 clinicians in this Medicare group
NPI 1427351774 (787) 395-7085
Hospital Espanol Auxilio Mutuo De Puerto Rico, Inc.
Specialist
735 AVE PONCE DE LEON STE 375
San Juan, PR 00917
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 44 clinicians in this Medicare group
NPI 1487947214 (787) 771-7934
Salud Integral En La Montana, Inc.
Federally Qualified Health Center (FQHC)
116 CALLE BARCELO
Barranquitas, PR 00794
  • Reassigned Medicare billing, Puerto Rico enrollment
  • Also billed through NPI 1306327341 (Puerto Rico)
  • 112 clinicians in this Medicare group
NPI 1316970833 (787) 857-3440

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

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.
33 services11 patients

Hospital Affiliations CMS Care Compare

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

Hima San Pablo Bayamon

Acute Care Hospitals · Bayamon, PR
1/5 CMS rating
OwnershipProprietary
CMS Certification Number400109
Location70 Calle Santa CruzBayamon, PR 00961 · Bayamon 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.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier476 claims84,877 services$0.31 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier15 claims3,300 services$0.20 avg. paid by Medicare
Mycophenolic acid, oral, 180 mg J7518
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier450 claims70,607 services$0.98 avg. paid by Medicare
Sirolimus, oral, 1 mg J7520
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier19 claims691 services$2.98 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
1 supplier495 claims495 services$18.90 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
1 supplier461 claims461 services$9.46 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Ferdinand Rivera Ortiz's NPI number?

The NPI number for Ferdinand Rivera Ortiz is 1174554356. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Where is Ferdinand Rivera Ortiz located?

Ferdinand Rivera Ortiz practices at 130 Ave Arterial Hostos Apt T101, San Juan, PR 00918. The listed phone number is (787) 359-2516.

What is Ferdinand Rivera Ortiz's specialty?

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

Is Ferdinand Rivera Ortiz enrolled in Medicare?

Yes. Ferdinand Rivera Ortiz 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 Ferdinand Rivera Ortiz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ferdinand Rivera Ortiz reassigns Medicare benefits to 3 organizations: Fr-Mo Medical Group Psc (Bayamon, PUERTO RICO), Hospital Espanol Auxilio Mutuo De Puerto Rico, Inc. (San Juan, PR) and Salud Integral En La Montana, Inc. (Barranquitas, PR). 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 Ferdinand Rivera Ortiz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ferdinand Rivera Ortiz affiliated with any hospitals?

According to CMS data, Ferdinand Rivera Ortiz is affiliated with Hima San Pablo Bayamon.

When was this NPI record last updated?

The NPPES record for Ferdinand Rivera Ortiz was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.