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DR. WILLIAM ANDRES RAMIREZ-CACHO M.D.
NPI 1194868869
Obstetrics & Gynecology - Maternal & Fetal Medicine in Dorado, PR

Active since February 14, 2007PECOS EnrolledAccepts Medicare Assignment
CALLE PALMA REAL 31, PASEO LAS PALMAS, DORADO, PR 00646(787) 306-0444 Get Directions Write a Review

NPPES record last updated: October 9, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. William Andres Ramirez-cacho M.d. NPPES

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

DR. WILLIAM ANDRES RAMIREZ-CACHO M.D. (NPI 1194868869) is an individual maternal & fetal medicine provider in Dorado, Puerto Rico, licensed in Puerto Rico (14220) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of University Central Del Caribe Escuela De Medicina (1999).

NPPES Registry Identity

NPI1194868869
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameDR. WILLIAM ANDRES RAMIREZ-CACHOCredential: M.D.
Location AddressCALLE PALMA REAL 31, PASEO LAS PALMASDorado, PR 00646
Mailing Address31 Palma Real St., Paseo Las PalmasDorado, PR 00646 · (787) 306-0444
Phone(787) 306-0444
Sole ProprietorYes
Medical School CMSUniversity Central Del Caribe Escuela De MedicinaGraduated 1999
Enumeration DateFebruary 14, 2007
Last NPPES UpdateOctober 9, 2009
✔ NPI 1194868869 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Licenses✔ Licensed in PR · 14220✔ Licensed in CO · 44944
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
CALLE PALMA REAL 31, Dorado, PR 00646
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Other Names 1

Other Name (5)Dr. William Andres Ramirez M.d.

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. William Andres Ramirez-cacho 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 ID5799777280
PECOS Enrollment IDI20110425000636
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

2

Medicare enrollment records show William Ramirez-cacho reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Prymed Medical Care, Inc
14 mi
Federally Qualified Health Center (FQHC)
CALLE 149 KM 13
Ciales, PR 00638
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 21 clinicians in this Medicare group
NPI 1881661866 (787) 871-0601
Mogic Ob-Gyn Psc
Obstetrics & Gynecology
MMC PROFESSIONAL PLAZA, SUITES 206 & 207
Manati, PR 00674
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 14 clinicians in this Medicare group
NPI 1285928770 (787) 621-4949

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00646 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
$70.88 typical visit price
range $18.24 – $140.44
Typical copayment $17.72 (range $4.56 – $35.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 William Ramirez-cacho's NPI number?

The NPI number for William Ramirez-cacho is 1194868869. It was assigned to this individual provider in the NPPES registry on February 14, 2007. The provider is also known as Dr. William Andres Ramirez M.D..

Where is William Ramirez-cacho located?

William Ramirez-cacho practices at Calle Palma Real 31 Paseo Las Palmas, Dorado, PR 00646. The listed phone number is (787) 306-0444.

What is William Ramirez-cacho's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is William Ramirez-cacho enrolled in Medicare?

Yes. William Ramirez-cacho 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 William Ramirez-cacho's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Ramirez-cacho reassigns Medicare benefits to 2 organizations: Prymed Medical Care, Inc (Ciales, PR) and Mogic Ob-Gyn Psc (Manati, 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 William Ramirez-cacho's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Ramirez-cacho was last updated on October 9, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.