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DR. JEFFREY TSAI DMD, MD
NPI 1114361201
Oral & Maxillofacial Surgery in Saint Louis, MO

Active since April 19, 2013PECOS EnrolledAccepts Medicare Assignment
621 S NEW BALLAS RD STE 16A, SAINT LOUIS, MO 63141(314) 251-6725 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 12, 2025, Jan 22, 2020, Aug 16, 2019 and 4 more (7 updates tracked since 2017).

About Dr. Jeffrey Tsai Dmd, Md NPPES

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

DR. JEFFREY TSAI DMD, MD (NPI 1114361201) is an individual oral & maxillofacial surgery provider in Saint Louis, Missouri, licensed in California (A162583) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1114361201
Entity TypeIndividualMale
Primary Taxonomy204E00000X
Provider Legal NameDR. JEFFREY TSAICredential: DMD, MD
Location Address621 S NEW BALLAS RD STE 16ASaint Louis, MO 63141-8239
Mailing Address621 S New Ballas Rd Ste 16aSaint Louis, MO 63141-8239 · (314) 251-6725
Phone(314) 251-6725
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 19, 2013
Last NPPES UpdateMarch 12, 20257 updates tracked since enumeration
NPPES CertifiedMarch 12, 2025
✔ NPI 1114361201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOral & Maxillofacial SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code204E00000X
License✔ Licensed in CA · A162583
Definition
Oral and maxillofacial surgeons are trained to recognize and treat a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. They are also trained to administer anesthesia, and provide care in an office setting. They are trained to treat problems such as the extraction of wisdom teeth, misaligned jaws, tumors and cysts of the jaw and mouth, and to perform dental implant surgery.
621 S NEW BALLAS RD STE 16A, Saint Louis, MO 63141
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Guardian, HRI Dental & Vision, Humana and more.Insurance ›

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. Jeffrey Tsai Dmd, 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 ID2365711157
PECOS Enrollment IDI20250509001639
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 5

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

GREGORY STEPHEN TENTINDO DMD, MD
Oral & Maxillofacial Surgery
621 S NEW BALLAS RD STE 16A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6725
VISION SURGICAL ARTS, LLC
Oral & Maxillofacial Surgery
621 S NEW BALLAS RD STE 16A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6725
DR. DUSTIN R ALTMANN DMD
Dentist (Oral and Maxillofacial Surgery)
621 S NEW BALLAS RD STE 16A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6725
DR. BENTLEY JAMES ANDERSON DDS
Oral & Maxillofacial Surgery
621 S NEW BALLAS RD STE 16A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6725
OLEG PROKOPENKO
Dentist (Oral and Maxillofacial Surgery)
621 S NEW BALLAS RD STE 16A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6725

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 Jeffrey Tsai's NPI number?

The NPI number for Jeffrey Tsai is 1114361201. It was assigned to this individual provider in the NPPES registry on April 19, 2013.

Where is Jeffrey Tsai located?

Jeffrey Tsai practices at 621 S New Ballas Rd Ste 16A, Saint Louis, MO 63141. The listed phone number is (314) 251-6725.

What is Jeffrey Tsai's specialty?

The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.

Is Jeffrey Tsai enrolled in Medicare?

Yes. Jeffrey Tsai 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.

What insurance does Jeffrey Tsai accept?

Health plans from Guardian, HRI Dental & Vision, Humana, Paramount and Renaissance Dental list Jeffrey Tsai as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jeffrey Tsai affiliated with any hospitals?

According to CMS data, Jeffrey Tsai is affiliated with Mercy Hospital St Louis.

When was this NPI record last updated?

The NPPES record for Jeffrey Tsai was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.