DR. SANTIAGO DE LA GARZA M.D.
NPI 1063830313
Internal Medicine in Boulder, CO

Q: What is Santiago De La Garza's NPI number?

The NPI number for Santiago De La Garza is 1063830313. It was assigned to this individual provider in the NPPES registry on April 3, 2014.

Q: What is Santiago De La Garza's specialty?

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

Active since April 03, 2014PECOS EnrolledAccepts Medicare Assignment

4747 ARAPAHOE AVE, BOULDER, CO 80303(303) 415-7610(303) 415-7618 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 17, 2018, Nov 9, 2017, Jun 15, 2017 (3 updates tracked since 2017).

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About Dr. Santiago De La Garza M.d. NPPES

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

DR. SANTIAGO DE LA GARZA M.D. (NPI 1063830313) is an individual internal medicine provider in Boulder, Colorado, licensed in Colorado (DR.0058277) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Boulder, and is a graduate of Baylor College Of Medicine (2014).

NPPES Registry Identity

NPI1063830313

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. SANTIAGO DE LA GARZACredential: M.D.

Location Address4747 ARAPAHOE AVEBoulder, CO 80303-1131

Mailing Address5450 Western AveBoulder, CO 80301-2709 · (303) 415-7610 · Fax (303) 415-7618

Phone(303) 415-7610

Fax(303) 415-7618

Sole ProprietorNo

Medical School CMSBaylor College Of MedicineGraduated 2014

Enumeration DateApril 3, 2014

Last NPPES UpdateMarch 17, 20183 updates tracked since enumeration

✔ NPI 1063830313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CO · DR.0058277

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4747 ARAPAHOE AVE, Boulder, CO 80303

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Secondary Practice Location 1

Location 14747 Arapahoe AveBoulder, CO 80303-1131 · Phone (303) 415-7610 · Fax (303) 415-7618

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. Santiago De La Garza 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 ID8426279753

PECOS Enrollment IDI20170703001944

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 Reassignment

Medicare enrollment records show Santiago De La Garza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Boulder Community Health

Same address

Medical Specialty

4747 ARAPAHOE AVE
Boulder, CO 80303

Reassigned Medicare billing, Colorado enrollment
283 clinicians in this Medicare group

NPI 1144877523 (303) 415-7610

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 3

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

182 services177 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

21 services21 patients

Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes 99236

This service involves a brief hospital stay for a serious health issue. Patients are admitted and discharged on the same day, typically within 55 minutes. It allows for close monitoring and immediate treatment, ensuring optimal care.

16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80303 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

$132.55 typical visit price

range $58.06 – $174.82

Typical copayment $33.13 (range $14.51 – $43.70)

Most-billed visit code 99204

Established Patient

$102.03 typical visit price

range $18.88 – $142.79

Typical copayment $25.50 (range $4.72 – $35.69)

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 20

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

ELIZABETH KALEIGH JANE SMITH

Registered Nurse