Dr. Karthik Rayasam, MBBS, MD
- Hospital affiliations
- 1
- Industry payments
- $63
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 1625 North Campbell Avenue, Tucson, AZ 85719
- Practice phone
- Call (520) 874-4189
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rayasam's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Karthik Rayasam is a nuclear radiology physician in Tucson, Arizona
Dr. Rayasam practices at Banner - University Medical Center Tucson in Tucson, Arizona, part of Banner Health.
Dr. Rayasam's NPI, 1720766025, was assigned on July 6, 2023. Dr. Rayasam holds Arizona license R80219.
- NPI
- 1720766025NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163903352
- NPI enumeration date
- July 6, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 874-4189
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karthik Rayasam practices at 2 locations in Tucson, Arizona
Dr. Rayasam's primary practice is Banner - University Medical Center Tucson, at 1625 North Campbell Avenue, Tucson, AZ 85719 in Pima County. The practice phone is (520) 874-4189. The NPI Registry lists Dr. Rayasam's practice address as 1501 N Campbell Ave, Tucson, AZ 85724.
- Banner - University Medical Center TucsonPrimary1625 North Campbell Avenue, Tucson, AZ 85719 · Pima CountyPhone(520) 874-4189
- NPI Registry address1501 N Campbell Ave, Tucson, AZ 85724 · Pima CountyPhone(520) 694-0111
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Karthik Rayasam is affiliated with 1 site of care and 1 medical group
Dr. Rayasam's primary practice is Banner - University Medical Center Tucson in Tucson, Arizona, part of Banner Health. The medical group on file is Banner Medical Group.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karthik Rayasam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rayasam practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner - University Medical Center Tucson | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karthik Rayasam is one of 8 nuclear radiology physicians in Arizona
Nuclear radiology is Dr. Rayasam's primary specialty in the NPI Registry, under taxonomy code 2085N0904X. Dr. Rayasam is licensed in Arizona.
Specialties and state licenses
- Nuclear radiology, ArizonaPrimary
Nuclear radiology physicians near Dr. Rayasam
Counts of nuclear radiology physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
How Dr. Karthik Rayasam takes part in Medicare
Dr. Rayasam accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Karthik Rayasam received $63 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Rayasam from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $23.
General payments to Dr. Rayasam by program year, 2024 to 2025
Companies that paid Dr. Rayasam the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Karthik Rayasam's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Karthik Rayasam
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Karthik Rayasam's NPI number?
Dr. Karthik Rayasam's NPI number is 1720766025. It was assigned on July 6, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Karthik Rayasam?
Dr. Karthik Rayasam is a nuclear radiology physician in Tucson, Arizona. The primary specialty in the NPI Registry is Nuclear Radiology Physician (taxonomy code 2085N0904X).
Where does Dr. Karthik Rayasam practice?
Dr. Rayasam practices at 1625 North Campbell Avenue, Tucson, AZ 85719. Dr. Rayasam also practices at 1501 N Campbell Ave, Tucson, AZ 85724. Dr. Rayasam's primary practice is Banner - University Medical Center Tucson in Tucson, Arizona, part of Banner Health.
What is Dr. Karthik Rayasam's office phone number?
The practice phone on file for Dr. Rayasam is (520) 874-4189.
What is Dr. Karthik Rayasam's medical license number?
Dr. Rayasam holds Arizona license R80219.
Which hospitals is Dr. Karthik Rayasam affiliated with?
Dr. Rayasam practices at Banner - University Medical Center Tucson in Tucson, Arizona.
What medical group is Dr. Karthik Rayasam part of?
Dr. Rayasam is linked to Banner Medical Group.
Does Dr. Karthik Rayasam accept Medicare?
Yes. CMS lists Dr. Rayasam as accepting Medicare assignment.
Has Dr. Karthik Rayasam received payments from drug or device companies?
CMS Open Payments shows $63 in general payments to Dr. Rayasam from 3 companies from 2024 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Karthik Rayasam been practicing?
Dr. Rayasam's NPI was assigned in 2023.
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