DR. DHANUSHYA T AMARATUNGA
NPI 1639737729
Internal Medicine - Cardiovascular Disease in Oklahoma City, OK

Q: What is Dhanushya Amaratunga's NPI number?

The NPI number for Dhanushya Amaratunga is 1639737729. It was assigned to this individual provider in the NPPES registry on June 3, 2019.

Q: What is Dhanushya Amaratunga's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since June 03, 2019PECOS EnrolledAccepts Medicare Assignment

3433 NW 56TH ST STE 660, OKLAHOMA CITY, OK 73112(405) 948-4040 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 5, 2026, Jan 20, 2026, Jun 3, 2019 (3 updates tracked since 2019).

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About Dr. Dhanushya T Amaratunga NPPES

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

DR. DHANUSHYA T AMARATUNGA (NPI 1639737729) is an individual cardiovascular disease provider in Oklahoma City, Oklahoma, licensed in Oklahoma (46587) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with Integris Baptist Medical Center, Inc, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1639737729

Entity TypeIndividualFemale

Primary Taxonomy207RC0000X

Provider Legal NameDR. DHANUSHYA T AMARATUNGA

Location Address3433 NW 56TH ST STE 660Oklahoma City, OK 73112-4449

Mailing Address3433 Nw 56th St Ste 660Oklahoma City, OK 73112-4449 · (405) 948-4040

Phone(405) 948-4040

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateJune 3, 2019

Last NPPES UpdateMarch 5, 20263 updates tracked since enumeration

NPPES CertifiedMarch 5, 2026

✔ NPI 1639737729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in OK · 46587

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

3433 NW 56TH ST STE 660, Oklahoma City, OK 73112

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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 and accepts Medicare assignment

Dr. Dhanushya T Amaratunga 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 ID9830423557

PECOS Enrollment IDI20260106002467

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 2

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

Integris Baptist Medical Center, Inc

Acute Care Hospitals · Oklahoma City, OK

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number370028

Location3300 Northwest ExpresswayOklahoma City, OK 73112 · Oklahoma County

Emergency services Birthing friendly

Integris Canadian Valley Hospital

Acute Care Hospitals · Yukon, OK

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number370211

Location1201 Health Center ParkwayYukon, OK 73099 · Canadian County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73112 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

$123.06 typical visit price

range $53.00 – $162.61

Typical copayment $30.76 (range $13.25 – $40.65)

Most-billed visit code 99204

Established Patient

$66.48 typical visit price

range $16.68 – $132.40

Typical copayment $16.62 (range $4.17 – $33.10)

Most-billed visit code 99213

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

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

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

1 supplier11 claims11 services$53.96 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 6

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

TERRANCE KHASTGIR MD

Internal Medicine (Clinical Cardiac Electrophysiology)