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DR. GUILLERMO H JORDAN DIAZ MD
NPI 1679661201
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in Bayamon, PR

Active since October 10, 2006PECOS EnrolledAccepts Medicare Assignment
68 CALLE SANTA CRUZ STE 601, BAYAMON, PR 00961(787) 780-6223(787) 269-1015 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Guillermo H Jordan Diaz Md NPPES

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

DR. GUILLERMO H JORDAN DIAZ MD (NPI 1679661201) is an individual adult reconstructive orthopaedic surgery provider in Bayamon, Puerto Rico, licensed in Puerto Rico (4346) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Hima San Pablo Bayamon, and is a graduate of University Of Puerto Rico School Of Medicine (1969).

NPPES Registry Identity

NPI1679661201
Entity TypeIndividualMale
Primary Taxonomy207XS0114X
Provider Legal NameDR. GUILLERMO H JORDAN DIAZCredential: MD
Location Address68 CALLE SANTA CRUZ STE 601Bayamon, PR 00961-7035
Mailing AddressPo Box 10975San Juan, PR 00922-0975 · (787) 780-6223 · Fax (787) 269-1015
Phone(787) 780-6223
Fax(787) 269-1015
Sole ProprietorYes
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 1969
Enumeration DateOctober 10, 2006
Last NPPES UpdateSeptember 18, 2025
NPPES CertifiedSeptember 18, 2025
✔ NPI 1679661201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Adult Reconstructive Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XS0114X
License✔ Licensed in PR · 4346
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 4346 (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. Guillermo H Jordan Diaz Md 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 ID345490041
PECOS Enrollment IDI20121015000300
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.

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.
66 services31 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
13 services13 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

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 Guillermo Jordan Diaz's NPI number?

The NPI number for Guillermo Jordan Diaz is 1679661201. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Guillermo Jordan Diaz located?

Guillermo Jordan Diaz practices at 68 Calle Santa Cruz Ste 601, Bayamon, PR 00961. The listed phone number is (787) 780-6223.

What is Guillermo Jordan Diaz's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Adult Reconstructive Orthopaedic Surgery, with taxonomy code 207XS0114X.

Is Guillermo Jordan Diaz enrolled in Medicare?

Yes. Guillermo Jordan Diaz 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 Guillermo Jordan Diaz affiliated with any hospitals?

According to CMS data, Guillermo Jordan Diaz is affiliated with Hima San Pablo Bayamon.

When was this NPI record last updated?

The NPPES record for Guillermo Jordan Diaz was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.