KALYAN CHAKRAVARTHY VUNNAMADALA M.D.
NPI 1609991207
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Tulsa, OK

Active since March 20, 2007PECOS EnrolledAccepts Medicare Assignment
1923 S UTICA AVE FL 5, TULSA, OK 74104(918) 712-3366(918) 403-6343 Get Directions Write a Review

NPPES record last updated: January 13, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Oct 4, 2024, Sep 4, 2024, Oct 21, 2022 and 3 more (6 updates tracked since 2015).

About Kalyan Chakravarthy Vunnamadala M.d. NPPES

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

KALYAN CHAKRAVARTHY VUNNAMADALA M.D. (NPI 1609991207) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Tulsa, Oklahoma, licensed in Oklahoma (44780) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1609991207
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameKALYAN CHAKRAVARTHY VUNNAMADALACredential: M.D.
Location Address1923 S UTICA AVE FL 5Tulsa, OK 74104-6520
Mailing Address920 E 1st St Ste 303Duluth, MN 55805-2225 · (218) 249-6050 · Fax (218) 249-6055
Fax(918) 403-6343
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateMarch 20, 2007
Last NPPES UpdateJanuary 13, 20256 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2025
✔ NPI 1609991207 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
Licenses✔ Licensed in OK · 44780✔ Licensed in IA · MD-42919✔ Licensed in AZ · 73347✔ Licensed in SD · 12011
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
1923 S UTICA AVE FL 5, Tulsa, OK 74104

Secondary Practice Locations 2

Location 11707 W Saint Marys Rd Ste 101Tucson, AZ 85745-2612 · Phone (520) 396-1370 · Fax (520) 396-1375
Location 24520 W 69th StSioux Falls, SD 57108-8148 · Phone (605) 977-5000 · Fax (605) 977-5377

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

Kalyan Chakravarthy Vunnamadala 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 ID244549806
PECOS Enrollment IDI20180531000231, I20251212002085
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 11

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.

Coronary artery bypass using artery graft, 1 graft 33533
A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.
97 services97 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
71 services71 patients
Coronary artery bypass using vein or artery graft, 2 grafts 33518
A coronary artery bypass with 2 grafts is a surgery to improve blood flow to your heart. A surgeon takes a healthy vein or artery from your body and attaches it to the blocked coronary artery. This creates a new path for blood to flow, bypassing the blockage.
53 services53 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
41 services39 patients
Coronary artery bypass using vein or artery graft, 1 graft 33517
A coronary artery bypass is a surgical procedure that improves blood flow to the heart. A vein or artery from another part of your body is used to create a new route for blood to bypass a blocked coronary artery. This helps relieve chest pain and reduce heart attack risk.
23 services23 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
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.
20 services20 patients

Hospital Affiliations CMS Care Compare 2

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

Memorial Medical Center

Acute Care Hospitals · Las Cruces, NM
1/5 CMS rating
OwnershipProprietary
CMS Certification Number320018
Location2450 South Telshor BlvdLas Cruces, NM 88011 · Dona Ana County
Emergency services Birthing friendly

Ascension St John Medical Center

Acute Care Hospitals · Tulsa, OK
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370114
Location1923 South Utica AvenueTulsa, OK 74104 · Tulsa County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74104 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
$162.61 typical visit price
range $53.00 – $162.61
Typical copayment $40.65 (range $13.25 – $40.65)
Most-billed visit code 99205
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.

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.

Surgery (Vascular Surgery)
1923 S UTICA AVE FL 5
TULSA, OK 74104
Physician Assistant
1923 S UTICA AVE FL 5
TULSA, OK 74104
Nurse Practitioner (Acute Care)
1923 S UTICA AVE FL 5
TULSA, OK 74104
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1923 S UTICA AVE FL 5
TULSA, OK 74104
Nurse Practitioner (Acute Care)
1923 S UTICA AVE FL 5
TULSA, OK 74104
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1923 S UTICA AVE FL 5
TULSA, OK 74104

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 Kalyan Vunnamadala's NPI number?

The NPI number for Kalyan Vunnamadala is 1609991207. It was assigned to this individual provider in the NPPES registry on March 20, 2007.

Where is Kalyan Vunnamadala located?

Kalyan Vunnamadala practices at 1923 S Utica Ave Fl 5, Tulsa, OK 74104. The listed phone number is (918) 712-3366.

What is Kalyan Vunnamadala's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Kalyan Vunnamadala enrolled in Medicare?

Yes. Kalyan Vunnamadala 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 Kalyan Vunnamadala accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Oklahoma, CommunityCare, Medica and Mending Health list Kalyan Vunnamadala 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 Kalyan Vunnamadala affiliated with any hospitals?

According to CMS data, Kalyan Vunnamadala is affiliated with Memorial Medical Center and Ascension St John Medical Center.

When was this NPI record last updated?

The NPPES record for Kalyan Vunnamadala was last updated on January 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.