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LUIS GUILLERMO OSORIO
NPI 1013544485
Internal Medicine in Springfield, MA

Active since March 25, 2020PECOS Enrolled
759 CHESTNUT ST, SPRINGFIELD, MA 01199(413) 794-0000 Get Directions Write a Review

NPPES record last updated: July 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Luis Guillermo Osorio NPPES

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

LUIS GUILLERMO OSORIO (NPI 1013544485) is an individual internal medicine provider in Springfield, Massachusetts, licensed in Massachusetts (1023854) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013544485
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameLUIS GUILLERMO OSORIO
Location Address759 CHESTNUT STSpringfield, MA 01199-4720
Mailing Address759 Chestnut StSpringfield, MA 01199-1001 · (413) 794-0000
Phone(413) 794-0000
Sole ProprietorNo
Enumeration DateMarch 25, 2020
Last NPPES UpdateJuly 22, 2025
NPPES CertifiedJuly 22, 2025
✔ NPI 1013544485 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 1023854
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.
759 CHESTNUT ST, Springfield, MA 01199
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Luis Guillermo Osorio is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01199 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
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

DENNIS ZAMBRANO
Student in an Organized Health Care Education/Training Program
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-0000
CHARLES E BROWN
Nurse Anesthetist, Certified Registered
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-3520
RAISA KHAN
Student in an Organized Health Care Education/Training Program
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-0000
VICTORIA YOUNES
Student in an Organized Health Care Education/Training Program
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (418) 794-0000
MR. ROBERT J RUSSELL PCNS
Clinical Nurse Specialist (Psychiatric/Mental Health)
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-3376
DR. BENJAMIN J BARNES MD
Psychiatry & Neurology (Neurology)
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-4440
BAYSTATE MEDICAL CENTER INC
Pharmacy (Community/Retail Pharmacy)
759 CHESTNUT ST, DALY 3 PHARMACY
SPRINGFIELD, MA 01199
Hampden County (413) 794-3291
JEFFREY WALBRIDGE DO
Pediatrics
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-0000

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 Luis Osorio's NPI number?

The NPI number for Luis Osorio is 1013544485. It was assigned to this individual provider in the NPPES registry on March 25, 2020.

Where is Luis Osorio located?

Luis Osorio practices at 759 Chestnut St, Springfield, MA 01199. The listed phone number is (413) 794-0000.

What is Luis Osorio's specialty?

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

Is Luis Osorio enrolled in Medicare?

Yes. Luis Osorio is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Luis Osorio was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.