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

DR. JYOTIRMAYA NANDA M.D.
NPI 1629039714
Internal Medicine in O Fallon, MO

Active since March 29, 2006PECOS Enrolled
1101 HIGHWAY K, O FALLON, MO 63366(636) 379-8138(636) 669-2401 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Jyotirmaya Nanda M.d. NPPES

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

DR. JYOTIRMAYA NANDA M.D. (NPI 1629039714) is an individual internal medicine provider in O Fallon, Missouri, licensed in Missouri (108214) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Hospital West, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1629039714
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JYOTIRMAYA NANDACredential: M.D.
Location Address1101 HIGHWAY KO Fallon, MO 63366-8431
Mailing Address1551 Wall St, Suite 310Saint Charles, MO 63303-3539 · (636) 669-2268 · Fax (636) 669-2401
Fax(636) 669-2401
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateMarch 29, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1629039714 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 MO · 108214
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 ListedFamily Medicine · Adult MedicineTaxonomy 207QA0505X · License 108214 (MO)
1101 HIGHWAY K, O Fallon, MO 63366

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. Jyotirmaya Nanda 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 ID6305970971
PECOS Enrollment IDI20100818000391
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.

Areas of Expertise CMS Part B claims

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.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Ssm St Joseph Hospital West

Acute Care Hospitals · Lake Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260200
Location100 Medical PlazaLake Saint Louis, MO 63367 · St. Charles County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63366 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%61 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$21.30 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers13 claims13 services$115.61 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Physician Assistant
1101 HIGHWAY K
O FALLON, MO 63366
Family Medicine
1101 HIGHWAY K
O FALLON, MO 63366
Physical Therapist
1101 HIGHWAY K
O FALLON, MO 63366
Nurse Practitioner
1101 HIGHWAY K
O FALLON, MO 63366
Obstetrics & Gynecology
1101 HIGHWAY K
O FALLON, MO 63366
Family Medicine
1101 HIGHWAY K
O FALLON, MO 63366
Nurse Practitioner (Family)
1101 HIGHWAY K
O FALLON, MO 63366
Family Medicine
1101 HIGHWAY K
O FALLON, MO 63366

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 Jyotirmaya Nanda's NPI number?

The NPI number for Jyotirmaya Nanda is 1629039714. It was assigned to this individual provider in the NPPES registry on March 29, 2006.

Where is Jyotirmaya Nanda located?

Jyotirmaya Nanda practices at 1101 Highway K, O Fallon, MO 63366. The listed phone number is (636) 379-8138.

What is Jyotirmaya Nanda's specialty?

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

Is Jyotirmaya Nanda enrolled in Medicare?

Yes. Jyotirmaya Nanda 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.

Is Jyotirmaya Nanda affiliated with any hospitals?

According to CMS data, Jyotirmaya Nanda is affiliated with Ssm St Joseph Hospital West.

When was this NPI record last updated?

The NPPES record for Jyotirmaya Nanda was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.