MARICARMEN MILAN ESTEVA M.D.
NPI 1922389501
Internal Medicine in Caguas, PR

Active since September 08, 2011PECOS EnrolledAccepts Medicare Assignment
HOSPITAL MENONITA CAGUAS, STE 600 CARR 172 URB TURABO GARDENS, CAGUAS, PR 00725(787) 653-0550 Get Directions Write a Review

NPPES record last updated: July 13, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 13, 2023, Jun 1, 2020, Dec 2, 2019 and 3 more (6 updates tracked since 2015).

About Maricarmen Milan Esteva M.d. NPPES

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

MARICARMEN MILAN ESTEVA M.D. (NPI 1922389501) is an individual internal medicine provider in Caguas, Puerto Rico, licensed in Puerto Rico (18323) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS, is affiliated with Hospital Menonita Caguas Inc, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1922389501
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARICARMEN MILAN ESTEVACredential: M.D.
Location AddressHOSPITAL MENONITA CAGUAS, STE 600 CARR 172 URB TURABO GARDENSCaguas, PR 00725
Mailing AddressCondominio Camelot, Aprt 3103San Juan, PR 00925-2829 · (787) 226-8116
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateSeptember 8, 2011
Last NPPES UpdateJuly 13, 20236 updates tracked since enumeration
NPPES CertifiedJuly 6, 2023
✔ NPI 1922389501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PR · 18323
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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

Maricarmen Milan Esteva 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 ID7214188028
PECOS Enrollment IDI20121102000465
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 Maricarmen Milan Esteva reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
AVE PONCE DE LEON, HATO REY
San Juan, PR 00919
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 28 clinicians in this Medicare group
Specialist
CARRETERA 172 SALIDA 21 CAGUAS A CIDRA
Caguas, PR 00725
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 85 clinicians in this Medicare group
Specialist
CALLE JOSE C VAZQUEZ, BO CAONILLAS
Aibonito, PR 00705
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 205 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Hospital Menonita Caguas Inc

Acute Care Hospitals · Caguas, PR
OwnershipVoluntary non-profit - Private
CMS Certification Number400104
LocationCarr 172 Exit 21 Urb Turabo GardensCaguas, PR 00725 · Caguas County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00725 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 5

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

Surgery
HOSPITAL MENONITA CAGUAS
CAGUAS, PR 00725
Obstetrics & Gynecology (Gynecology)
HOSPITAL MENONITA CAGUAS, SUITE B2
CAGUAS, PR 00725
Optometrist
HOSPITAL MENONITA CAGUAS, CARR. 172 URB TURABO GARDENS
CAGUAS, PR 00725
Family Medicine
HOSPITAL MENONITA CAGUAS, CARR 172
CAGUAS, PR 00725
Psychiatry & Neurology (Neurology)
HOSPITAL MENONITA CAGUAS, URBANIZATION TURABO GARDENS CARR. 172
CAGUAS, PR 00725

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 Maricarmen Milan Esteva's NPI number?

The NPI number for Maricarmen Milan Esteva is 1922389501. It was assigned to this individual provider in the NPPES registry on September 8, 2011.

Where is Maricarmen Milan Esteva located?

Maricarmen Milan Esteva practices at Hospital Menonita Caguas Ste 600 Carr 172 Urb Turabo Gardens, Caguas, PR 00725. The listed phone number is (787) 653-0550.

What is Maricarmen Milan Esteva's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Maricarmen Milan Esteva enrolled in Medicare?

Yes. Maricarmen Milan Esteva 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 Maricarmen Milan Esteva's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maricarmen Milan Esteva reassigns Medicare benefits to 3 organizations: Hope Med Psc (San Juan, PR), Hospital Menonita Caguas Inc (Caguas, PR) and Mennonite General Hospital Inc (Aibonito, 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 Maricarmen Milan Esteva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Maricarmen Milan Esteva affiliated with any hospitals?

According to CMS data, Maricarmen Milan Esteva is affiliated with Hospital Menonita Caguas Inc.

When was this NPI record last updated?

The NPPES record for Maricarmen Milan Esteva was last updated on July 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.