GAYATHRI DUNDOO MD
NPI 1114981008
Internal Medicine in Saint Louis, MO

Active since April 17, 2006PECOS EnrolledAccepts Medicare Assignment
621 S NEW BALLAS RD, SUITE 3016B, SAINT LOUIS, MO 63141(314) 251-6339(314) 251-4564 Get Directions Write a Review

NPPES record last updated: May 6, 2013. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Gayathri Dundoo Md NPPES

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

GAYATHRI DUNDOO MD (NPI 1114981008) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (2005022496) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1114981008
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameGAYATHRI DUNDOOCredential: MD
Location Address621 S NEW BALLAS RD, SUITE 3016BSaint Louis, MO 63141-8232
Mailing Address621 S New Ballas Rd, Suite 3016bSaint Louis, MO 63141-8232 · (314) 251-6339 · Fax (314) 251-4564
Fax(314) 251-4564
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateApril 17, 2006
Last NPPES UpdateMay 6, 2013
NPI 1114981008 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 · 2005022496
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 ListedHospitalistTaxonomy 208M00000X · License 2005022496 (MO)
621 S NEW BALLAS RD, Saint Louis, MO 63141

Other Identifiers 3

Medicaid1114981008IL
Medicare PIN938621390MO
Medicaid200347128MO

Accepted 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

Gayathri Dundoo 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 ID2365457389
PECOS Enrollment IDI20060215000050
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.

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Durable Medical Equipment

  • DME-Oxygen and Supplies (DC002N)

    Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate (HCPCS:E1390)

    1 DME suppliers used 11 Medicare Claims 11 Services Paid

  • DME-Oxygen and Supplies (DC000N)

    Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing (HCPCS:K0738)

    1 DME suppliers used 11 Medicare Claims 11 Services Paid

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Follow-up hospital inpatient care per day, typically 25 minutes

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

This service was performed 591 times for 215 patients

Follow-up hospital inpatient care per day, typically 35 minutes

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

This service was performed 132 times for 93 patients

Hospital discharge day management, more than 30 minutes

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

This service was performed 139 times for 137 patients

Initial hospital inpatient care per day, typically 50 minutes

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

This service was performed 21 times for 21 patients

Initial hospital inpatient care per day, typically 70 minutes

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.

This service was performed 43 times for 43 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $32.07 for a new patient copayment and $24.59 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 63141 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $128.28
  • Minimum New Patient Price $55.65
  • Maximum New Patient Price $169.38
  • Average New Patient Copayment $32.07
  • Minimum New Patient Copayment $13.91
  • Maximum New Patient Copayment $42.34

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $98.37
  • Minimum Established Patient Price $17.76
  • Maximum Established Patient Price $137.92
  • Average Established Patient Copayment $24.59
  • Minimum Established Patient Copayment $4.44
  • Maximum Established Patient Copayment $34.48

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Gayathri Dundoo is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
MERCY HOSPITAL ST LOUIS615 NEW BALLAS ROAD
SAINT LOUIS, MO 63141
(314) 251-6000Acute Care Hospitals

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Specialist
621 S NEW BALLAS RD, STE 297A
SAINT LOUIS, MO 63141
Otolaryngology (Otology & Neurotology)
621 S NEW BALLAS RD, STE 597A
SAINT LOUIS, MO 63141
Internal Medicine (Gastroenterology)
621 S NEW BALLAS RD, SUITE 584A
SAINT LOUIS, MO 63141
Specialist
621 S NEW BALLAS RD, STE 297A
SAINT LOUIS, MO 63141
Obstetrics & Gynecology
621 S NEW BALLAS RD, STE 399
SAINT LOUIS, MO 63141
Obstetrics & Gynecology
621 S NEW BALLAS RD, STE 399
SAINT LOUIS, MO 63141
Specialist
621 S NEW BALLAS RD, SUITE 7011B
SAINT LOUIS, MO 63141
Specialist
621 S NEW BALLAS RD, SUITE 7011B
SAINT LOUIS, MO 63141
Specialist
621 S NEW BALLAS RD, SUITE 7011B
SAINT LOUIS, MO 63141
Specialist
621 S NEW BALLAS RD, SUITE 7011B
SAINT LOUIS, MO 63141
Specialist
621 S NEW BALLAS RD, SUITE 7011B
SAINT LOUIS, MO 63141
Specialist
621 S NEW BALLAS RD, SUITE 7011B
SAINT LOUIS, MO 63141
Specialist
621 S NEW BALLAS RD, SUITE 7011B
SAINT LOUIS, MO 63141
Specialist
621 S NEW BALLAS RD, SUITE 7011B
SAINT LOUIS, MO 63141
Ophthalmology
621 S NEW BALLAS RD, STE 5006B
SAINT LOUIS, MO 63141
Optometrist
621 S NEW BALLAS RD, OPHTHALMOLOGY CONSULTANTS LTD STE 5006B
SAINT LOUIS, MO 63141
Ophthalmology
621 S NEW BALLAS RD, #5006B
SAINT LOUIS, MO 63141
Obstetrics & Gynecology (Gynecology)
621 S NEW BALLAS RD, SUITE 499 TOWER A
SAINT LOUIS, MO 63141
Registered Nurse
621 S NEW BALLAS RD, STE 368A
SAINT LOUIS, MO 63141

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1114981008, enumerated as an "individual" on April 17, 2006.

The provider is located at 621 S NEW BALLAS RD SUITE 3016B SAINT LOUIS, MO 63141 and the phone number is (314) 251-6339.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Shield, Medica,. Please consult your insurance carrier or call the provider to verify.

Gayathri Dundoo is affiliated with: MERCY HOSPITAL ST LOUIS.