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DR. CHIDAMBARAM SUNDER VALLIAPPAN M.D.
NPI 1265815021
Internal Medicine - Nephrology in Winter Park, FL

Active since June 29, 2015PECOS EnrolledAccepts Medicare Assignment
3727 N GOLDENROD RD STE 105, WINTER PARK, FL 32792(407) 657-0296 Get Directions Write a Review

NPPES record last updated: June 14, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 14, 2023, Mar 16, 2023, Aug 11, 2020 (3 updates tracked since 2020).

About Dr. Chidambaram Sunder Valliappan M.d. NPPES

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

DR. CHIDAMBARAM SUNDER VALLIAPPAN M.D. (NPI 1265815021) is an individual nephrology provider in Winter Park, Florida, licensed in Florida (ME142882) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Orlando Health, and maintains a secondary practice location in Apopka.

NPPES Registry Identity

NPI1265815021
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. CHIDAMBARAM SUNDER VALLIAPPANCredential: M.D.
Location Address3727 N GOLDENROD RD STE 105Winter Park, FL 32792-8611
Mailing Address515 Wekiva Commons CirApopka, FL 32712-3645 · (407) 464-9516 · Fax (407) 464-9519
Phone(407) 657-0296
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateJune 29, 2015
Last NPPES UpdateJune 14, 20233 updates tracked since enumeration
NPPES CertifiedJune 14, 2023
✔ NPI 1265815021 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in FL · ME142882
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Also ListedInternal MedicineTaxonomy 207R00000X · License 4301107774 (MI), ME142882 (FL)
Also ListedHospitalistTaxonomy 208M00000X · License ME142882 (FL)
3727 N GOLDENROD RD STE 105, Winter Park, FL 32792
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Secondary Practice Location 1

Location 1515 Wekiva Commons CirApopka, FL 32712-3645 · Phone (407) 464-9516 · Fax (407) 464-9519

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama 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. Chidambaram Sunder Valliappan 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 ID6901222322
PECOS Enrollment IDI20200817001641
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 8

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
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.
355 services124 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
325 services147 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
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.
272 services94 patients
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.
113 services95 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
91 services23 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
44 services24 patients

Hospital Affiliations CMS Care Compare 3

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

Orlando Health

Acute Care Hospitals · Orlando, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100006
Location52 W Underwood StOrlando, FL 32806 · Orange County
Emergency services Birthing friendly

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100007
Location601 E Rollins StOrlando, FL 32803 · Orange County
Emergency services Birthing friendly

Orlando Health-Health Central Hospital

Acute Care Hospitals · Ocoee, FL
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number100030
Location10000 W Colonial DrOcoee, FL 34761 · Orange County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32792 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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.

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 supplier11 claims11 services$14.36 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 suppliers12 claims12 services$63.75 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

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

DR. MARK WILLIAMS MD
Internal Medicine (Nephrology)
3727 N GOLDENROD RD STE 105
WINTER PARK, FL 32792
Orange County (407) 657-0296

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 Chidambaram Valliappan's NPI number?

The NPI number for Chidambaram Valliappan is 1265815021. It was assigned to this individual provider in the NPPES registry on June 29, 2015.

Where is Chidambaram Valliappan located?

Chidambaram Valliappan practices at 3727 N Goldenrod Rd Ste 105, Winter Park, FL 32792. The listed phone number is (407) 657-0296.

What is Chidambaram Valliappan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Chidambaram Valliappan enrolled in Medicare?

Yes. Chidambaram Valliappan 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 Chidambaram Valliappan accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Chidambaram Valliappan 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 Chidambaram Valliappan affiliated with any hospitals?

According to CMS data, Chidambaram Valliappan is affiliated with Orlando Health, Adventhealth Orlando and Orlando Health-Health Central Hospital.

When was this NPI record last updated?

The NPPES record for Chidambaram Valliappan was last updated on June 14, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.