Dr. John J. Challapalli, MD
- Industry payments
- $71
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 500 Adams Ave, Odessa, TX 79761
- Practice phone
- Call (432) 333-2934
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permian Pathology Assoc
Multi-specialty group site · Odessa, Texas
Find Dr. Challapalli'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. John J. Challapalli is a general surgeon in Odessa, Texas
Dr. Challapalli practices at Permian Pathology Assoc in Odessa, Texas.
Dr. Challapalli's NPI, 1770635146, was assigned on January 17, 2007. Dr. Challapalli graduated from Guntur Medical College NTR in 1963. Dr. Challapalli's Texas license number on file is E5029.
- NPI
- 1770635146NPI Registry (opens in a new tab)
- NPI enumeration date
- January 17, 2007
- NPI status
- Active
- Practice phone
- (432) 333-2934
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1963
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John J. Challapalli practices at Permian Pathology Assoc in Odessa, Texas
Dr. Challapalli's primary practice is Permian Pathology Assoc, at 500 Adams Ave, Odessa, TX 79761. The practice phone is (432) 333-2934.
- Permian Pathology Assoc500 Adams Ave, Odessa, TX 79761Phone(432) 333-2934
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John J. Challapalli is affiliated with 1 site of care and 1 medical group
Dr. Challapalli's primary practice is Permian Pathology Assoc in Odessa, Texas. Dmand AI also links Dr. Challapalli to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John J. Challapalli's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Challapalli practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permian Pathology Assoc | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John J. Challapalli is one of 1,939 general surgeons in Texas
Surgery is Dr. Challapalli's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Challapalli is board certified in surgery by the American Board of Surgery. Dr. Challapalli has a license on file in Texas.
Specialties and state licenses
- Surgery, TexasPrimary
General surgeons near Dr. Challapalli
Counts of general surgeons 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
Dr. John J. Challapalli received $71 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Challapalli from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $71.
Companies that paid Dr. Challapalli the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John J. Challapalli graduated from Guntur Medical College NTR
Dr. Challapalli graduated from Guntur Medical College NTR in 1963.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Sources for Dr. John J. Challapalli'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. John J. Challapalli
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. John J. Challapalli's NPI number?
Dr. John J. Challapalli's NPI number is 1770635146. It was assigned on January 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John J. Challapalli?
Dr. John J. Challapalli is a general surgeon in Odessa, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John J. Challapalli practice?
Dr. Challapalli practices at 500 Adams Ave, Odessa, TX 79761. Dr. Challapalli's primary practice is Permian Pathology Assoc in Odessa, Texas. Dmand AI also links Dr. Challapalli to 1 medical group.
What is Dr. John J. Challapalli's office phone number?
The practice phone on file for Dr. Challapalli is (432) 333-2934.
What is Dr. John J. Challapalli's medical license number?
Dr. Challapalli's Texas license number on file is E5029.
Is Dr. John J. Challapalli board certified?
Yes. Dr. Challapalli is board certified in surgery by the American Board of Surgery.
Where did Dr. John J. Challapalli go to medical school?
Dr. Challapalli graduated from Guntur Medical College NTR in 1963.
Has Dr. John J. Challapalli received payments from drug or device companies?
CMS Open Payments shows $71 in general payments to Dr. Challapalli from 1 company from 2019 to 2019. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. John J. Challapalli been practicing?
Dr. Challapalli graduated from medical school in 1963, 63 years ago.
Selling to surgery practices?
See general surgeons in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card