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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JAYADEV SAJJA MD
NPI 1194416107
Internal Medicine in Lake St Louis, MO

Active since May 19, 2023PECOS Enrolled
100 MEDICAL PLZ, LAKE ST LOUIS, MO 63367(636) 625-5297(636) 755-3881 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jayadev Sajja Md NPPES

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

JAYADEV SAJJA MD (NPI 1194416107) is an individual internal medicine provider in Lake St Louis, Missouri, licensed in Missouri (2023018231) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194416107
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJAYADEV SAJJACredential: MD
Location Address100 MEDICAL PLZLake St Louis, MO 63367-1366
Mailing Address100 Medical PlzLake St Louis, MO 63367-1366 · (636) 625-5297 · Fax (636) 755-3881
Phone(636) 625-5297
Fax(636) 755-3881
Sole ProprietorNo
Enumeration DateMay 19, 2023
Last NPPES UpdateJune 26, 2026
NPPES CertifiedJune 26, 2026
✔ NPI 1194416107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MO · 2023018231
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.
100 MEDICAL PLZ, Lake St Louis, MO 63367
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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)

Jayadev Sajja Md 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 63367 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

VICTORIA LYNN HINES NP
Nurse Practitioner
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
St. Charles County (636) 625-5200
LAKE FOREST EMERGENCY GROUP LLC
Emergency Medicine
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
St. Charles County (636) 625-5200
EVE WEINDELL BARNOSKI LPTA
Physical Therapy Assistant
100 MEDICAL PLZ
LAKE SAINT LOUIS, MO 63367
St. Charles County (636) 485-7608
JOSHUA HARKLESS MD
Emergency Medicine
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
St. Charles County (636) 625-5300
MELISSA COLLEEN HYNES MHS, CCC-SLP
Speech-Language Pathologist
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
St. Charles County (636) 755-3997
AKIKO OKABE AGACNP
Nurse Practitioner (Acute Care)
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
St. Charles County (314) 317-0600
KENDRICK J WILLIAMS MD
Pediatrics
100 MEDICAL PLZ
LAKE SAINT LOUIS, MO 63367
St. Charles County (636) 625-5300
YUNHEE CHOI CRUSE CNP, FNP-BC
Nurse Practitioner (Family)
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
St. Charles County (636) 625-5200

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 Jayadev Sajja's NPI number?

The NPI number for Jayadev Sajja is 1194416107. It was assigned to this individual provider in the NPPES registry on May 19, 2023.

Where is Jayadev Sajja located?

Jayadev Sajja practices at 100 Medical Plz, Lake St Louis, MO 63367. The listed phone number is (636) 625-5297.

What is Jayadev Sajja's specialty?

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

Is Jayadev Sajja enrolled in Medicare?

Yes. Jayadev Sajja is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jayadev Sajja was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.