Kalyan Vunnamadala, M.D.
NPI 1609991207 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kalyan Vunnamadala, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Tulsa, OK (NPI 1609991207).
Provider details
- NPI number
- 1609991207
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 44780 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
382 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Coronary Artery Bypass Using Artery Graft, 1 Graft33533 | 97 | $1,497 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 71 | $125 |
| Coronary Artery Bypass Using Vein Or Artery Graft, 2 Grafts33518 | 53 | $348 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 41 | $77 |
| Coronary Artery Bypass Using Vein Or Artery Graft, 1 Graft33517 | 23 | $161 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$224 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1707 W Saint Marys Rd Ste 101Tucson, AZ 85745-2612Phone: (520) 396-1370Fax: (520) 396-1375
- 4520 W 69th StSioux Falls, SD 57108-8148Phone: (605) 977-5000Fax: (605) 977-5377
Registry dates
- Enumerated
- 2007-03-20
- Last updated
- 2025-01-13
- Certified
- 2025-01-13
Frequently asked questions
- What is Kalyan Vunnamadala's NPI number?
- Kalyan Vunnamadala's National Provider Identifier (NPI) is 1609991207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kalyan Vunnamadala's specialty?
- Kalyan Vunnamadala is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Kalyan Vunnamadala located?
- Kalyan Vunnamadala's practice location on file with NPPES is 1923 S Utica Ave Fl 5, Tulsa, OK 74104-6520.
- What is Kalyan Vunnamadala's phone number?
- The practice phone number listed in the NPPES registry for Kalyan Vunnamadala is (918) 712-3366.
- Does Kalyan Vunnamadala accept Medicare?
- Kalyan Vunnamadala is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kalyan Vunnamadala's NPI active?
- Yes — Kalyan Vunnamadala's NPI (1609991207) is active in the NPPES registry as of the last update on 2025-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.