DR. MIRIAM ISABELLE RUIZ M.D.
NPI 1770933996
Surgery in Saint Louis, MO

Q: What is Miriam Ruiz's NPI number?

The NPI number for Miriam Ruiz is 1770933996. It was assigned to this individual provider in the NPPES registry on June 18, 2016.

Q: What is Miriam Ruiz's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Miriam Ruiz was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 June 18, 2016PECOS EnrolledAccepts Medicare Assignment

3635 VISTA AVE, SAINT LOUIS, MO 63110(314) 577-8000 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 6, 2021, Sep 7, 2021, Jun 18, 2016 (3 updates tracked since 2016).

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About Dr. Miriam Isabelle Ruiz M.d. NPPES

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

DR. MIRIAM ISABELLE RUIZ M.D. (NPI 1770933996) is an individual surgery provider in Saint Louis, Missouri, licensed in Missouri (2016023726) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2016).

NPPES Registry Identity

NPI1770933996

Entity TypeIndividualFemale

Primary Taxonomy208600000X

Provider Legal NameDR. MIRIAM ISABELLE RUIZCredential: M.D.

Location Address3635 VISTA AVESaint Louis, MO 63110-2539

Mailing Address1011 Baldwin Park BlvdBaldwin Park, CA 91706-5806 · (626) 851-5960

Phone(314) 577-8000

Sole ProprietorNo

Medical School CMSBoston University School Of MedicineGraduated 2016

Enumeration DateJune 18, 2016

Last NPPES UpdateDecember 6, 20213 updates tracked since enumeration

NPPES CertifiedSeptember 7, 2021

✔ NPI 1770933996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in MO · 2016023726

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

3635 VISTA AVE, Saint Louis, MO 63110

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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 and accepts Medicare assignment

Dr. Miriam Isabelle Ruiz 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 ID5193012664

PECOS Enrollment IDI20210916001206

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 63110 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

$86.32 typical visit price

range $55.65 – $169.38

Typical copayment $21.58 (range $13.91 – $42.34)

Most-billed visit code 99203

Established Patient

$69.50 typical visit price

range $17.76 – $137.92

Typical copayment $17.37 (range $4.44 – $34.48)

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.

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.

DR. CHRIS C.W. CHAN M.D.

Internal Medicine

3635 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 577-8000

STEVEN NGUYEN M.D.

Internal Medicine

3635 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 577-8000

DR. PUJAN H PATEL M.D. BS

Internal Medicine

3635 VISTA AVE, 7TH FLOOR DESLOGE TOWER
SAINT LOUIS, MO 63110

St. Louis City (314) 577-8856

MICHAEL RYAN CAVALIER

Registered Nurse (Emergency)

3635 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 577-8777

JANET LAQUET PHARMD

Pharmacist (Oncology)

3635 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 257-8516

TENET HEALTHSYSTEM SL, INC.

General Acute Care Hospital

3635 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 577-8000

NECAT HAVLIOGLU MD

Pathology (Anatomic Pathology & Clinical Pathology)

3635 VISTA AVE, SAINT LOUIS UNIVERSITY PATHOLOGY SERVICES
SAINT LOUIS, MO 63110

St. Louis City (314) 577-8475

DR. DANIEL KEVIN HOLT MD

Radiology (Diagnostic Radiology)

3635 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 268-5783

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 Miriam Ruiz's NPI number?

The NPI number for Miriam Ruiz is 1770933996. It was assigned to this individual provider in the NPPES registry on June 18, 2016.

Where is Miriam Ruiz located?

Miriam Ruiz practices at 3635 Vista Ave, Saint Louis, MO 63110. The listed phone number is (314) 577-8000.

What is Miriam Ruiz's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Miriam Ruiz enrolled in Medicare?

Yes. Miriam Ruiz 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.

When was this NPI record last updated?

The NPPES record for Miriam Ruiz was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.