1. Home
  2. Directory
  3. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KEREN MENDEZ RAMIREZ M.D.
NPI 1831540590
Internal Medicine - Pulmonary Disease in Ponce, PR

Active since June 23, 2016PECOS EnrolledAccepts Medicare Assignment
LOBBY C, AVENIDA TITO CASTRO 917, PONCE, PR 00733(787) 844-2080 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 1, 2026, May 2, 2023, Apr 5, 2022 and 1 more (4 updates tracked since 2016).

About Keren Mendez Ramirez M.d. NPPES

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

KEREN MENDEZ RAMIREZ M.D. (NPI 1831540590) is an individual pulmonary disease provider in Ponce, Puerto Rico, licensed in Puerto Rico (21963) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Hospital Episcopal San Lucas Ii, and is a graduate of San Juan Bautista School Of Medicine (2016).

NPPES Registry Identity

NPI1831540590
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameKEREN MENDEZ RAMIREZCredential: M.D.
Location AddressLOBBY C, AVENIDA TITO CASTRO 917Ponce, PR 00733
Mailing AddressPo Box 2718San German, PR 00683-2718 · (787) 562-7553
Phone(787) 844-2080
Sole ProprietorNo
Medical School CMSSan Juan Bautista School Of MedicineGraduated 2016
Enumeration DateJune 23, 2016
Last NPPES UpdateOctober 1, 20264 updates tracked since enumeration
NPPES CertifiedOctober 1, 2026
✔ NPI 1831540590 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in PR · 21963
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 21963 (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

Keren Mendez Ramirez 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 ID4789043373
PECOS Enrollment IDI20230629001699
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.

Hospital Affiliations CMS Care Compare

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

Hospital Episcopal San Lucas II

Acute Care Hospitals · Ponce, PR
OwnershipVoluntary non-profit - Private
CMS Certification Number400044
Location917 Ave Tito CastroPonce, PR 00716 · Ponce County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00733 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

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

PULMONIP LLC
Internal Medicine (Pulmonary Disease)
LOBBY C, AVENIDA TITO CASTRO 917
PONCE, PR 00733
Ponce Municipio (787) 844-2080

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 Keren Mendez Ramirez's NPI number?

The NPI number for Keren Mendez Ramirez is 1831540590. It was assigned to this individual provider in the NPPES registry on June 23, 2016.

Where is Keren Mendez Ramirez located?

Keren Mendez Ramirez practices at Lobby C Avenida Tito Castro 917, Ponce, PR 00733. The listed phone number is (787) 844-2080.

What is Keren Mendez Ramirez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Keren Mendez Ramirez enrolled in Medicare?

Yes. Keren Mendez Ramirez 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 Keren Mendez Ramirez affiliated with any hospitals?

According to CMS data, Keren Mendez Ramirez is affiliated with Hospital Episcopal San Lucas II.

When was this NPI record last updated?

The NPPES record for Keren Mendez Ramirez was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.