PATRICK C SANTOS MD
NPI 1609937762
Family Medicine in Upper Tumon, GU

Q: What is Patrick Santos's NPI number?

The NPI number for Patrick Santos is 1609937762. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Q: What is Patrick Santos's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Patrick Santos was last updated on September 13, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since December 13, 2006PECOS EnrolledAccepts Medicare Assignment

125 CARLOS LANE, CARLOS HEIGHTS, UPPER TUMON, GU 96913(671) 649-5052(671) 649-5054 Get Directions Write a Review

NPPES record last updated: September 13, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Patrick C Santos Md NPPES

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

PATRICK C SANTOS MD (NPI 1609937762) is an individual family medicine provider in Upper Tumon, Guam, licensed in Guam (M001195) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1609937762

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NamePATRICK C SANTOSCredential: MD

Location Address125 CARLOS LANE, CARLOS HEIGHTSUpper Tumon, GU 96913

Mailing Address125 Carlos LnTamuning, GU 96913-4339 · (671) 649-5052 · Fax (671) 649-5054

Phone(671) 649-5052

Fax(671) 649-5054

Sole ProprietorNo

Medical School CMSOtherGraduated 1989

Enumeration DateDecember 13, 2006

Last NPPES UpdateSeptember 13, 2016

✔ NPI 1609937762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in GU · M001195

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

125 CARLOS LANE, Upper Tumon, GU 96913

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Other Identifiers 3

Medicare ID-Type UnspecifiedH56311

Medicare UPING08466

Medicare ID-Type UnspecifiedH55711

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

Patrick C Santos 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 ID3274422936

PECOS Enrollment IDI20040426000315

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

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

Tumon Medical Office

Same address

Family Medicine

125 CARLOS LN, CARLOS HEIGHTS
Tamuning, GU 96913

Reassigned Medicare billing, Hawaii enrollment

NPI 1992987952 (671) 649-5052

Todu Guam Foundation Ltd

Family Medicine

125 TUN JESUS CRISOSTOMO ST STE 104
Tamuning, GU 96913

Reassigned Medicare billing, Guam enrollment
9 clinicians in this Medicare group

NPI 1063150530 (671) 649-8638

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.

126 services43 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96913 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

$92.50 typical visit price

range $60.53 – $180.05

Typical copayment $23.12 (range $15.13 – $45.01)

Most-billed visit code 99203

Established Patient

$105.65 typical visit price

range $20.09 – $147.56

Typical copayment $26.41 (range $5.02 – $36.89)

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.

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 Patrick Santos's NPI number?

The NPI number for Patrick Santos is 1609937762. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is Patrick Santos located?

Patrick Santos practices at 125 Carlos Lane Carlos Heights, Upper Tumon, GU 96913. The listed phone number is (671) 649-5052.

What is Patrick Santos's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Patrick Santos enrolled in Medicare?

Yes. Patrick Santos 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 Patrick Santos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Santos reassigns Medicare benefits to 2 organizations: Tumon Medical Office (Tamuning, GU) and Todu Guam Foundation Ltd (Tamuning, GU). 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 Patrick Santos'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 Patrick Santos was last updated on September 13, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.