Abhishek Challa

  • San Antonio, TX
  • Gastroenterologist
NPI1477968659PAC ID1658621990
Medicare services, 2024
369
Medicare patients, 2024
239
Part D claims, 2024
622
Publications
2
MIPS score, 2024
81
Practice address
5223 Hamilton Wolfe,, San Antonio, TX 78229
Practice phone
Call (210) 614-1234
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Gastroenterology Consultants of San Antonio - Medical Center Clinic and Ambulatory Surgical Center

Surgery Center - Medicare-Certified · San Antonio, Texas

See all 4 affiliations

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Abhishek Challa is a gastroenterologist in San Antonio, Texas

Abhishek Challa practices at Gastroenterology Consultants of San Antonio - Medical Center Clinic and Ambulatory Surgical Center in San Antonio, Texas.

Abhishek Challa's NPI, 1477968659, was assigned on June 25, 2014. Abhishek Challa graduated from Deccan College of Medical Sciences NTR in 2011. Abhishek Challa's Kansas license number on file is 94-09778.

NPI and contact details
Medicare PAC ID
1658621990
NPI enumeration date
June 25, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(210) 614-1234
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Abhishek Challa practices at Gastroenterology Consultants of San Antonio - Medical Center Clinic and Ambulatory Surgical Center in San Antonio, Texas

Abhishek Challa's primary practice is Gastroenterology Consultants of San Antonio - Medical Center Clinic and Ambulatory Surgical Center, at 5223 Hamilton Wolfe,, San Antonio, TX 78229. The practice phone is (210) 614-1234.

  • Gastroenterology Consultants of San Antonio - Medical Center Clinic and Ambulatory Surgical Center
    5223 Hamilton Wolfe,, San Antonio, TX 78229Phone(210) 614-1234

Source: Dmand AI Affiliation Data

Abhishek Challa is affiliated with 3 sites of care and 1 medical group

Abhishek Challa's primary practice is Gastroenterology Consultants of San Antonio - Medical Center Clinic and Ambulatory Surgical Center in San Antonio, Texas. Abhishek Challa is also affiliated with Methodist Hospital. The medical group on file is Texas Digestive Disease Consultants. Dmand AI also links Abhishek Challa to 1 more hospital, named with a free account.

Gastroenterology Consultants of San Antonio - Medical Center Clinic and Ambulatory Surgical CenterSurgery Center - Medicare-Certified · San Antonio, TexasPrimary
Methodist HospitalAcute care hospital, San Antonio, TXTexas Digestive Disease ConsultantsPrimary care group, Southlake, TX1 hospitalName with a free accountParent health systemName with a free account
See all 4 affiliations for Abhishek Challa

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Abhishek Challa's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Abhishek Challa practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Gastroenterology Consultants of San Antonio - Medical Center Clinic and Ambulatory Surgical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Abhishek Challa is one of 1,341 gastroenterologists in Texas

Gastroenterology is Abhishek Challa's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Abhishek Challa is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Abhishek Challa's licenses on file in 3 states: Kansas, Nebraska and Texas.

Specialties and state licenses

  • Gastroenterology, KansasPrimaryLicense 94-09778 · 2019 to 2022 · taxonomy 207RG0100X
  • Transplant surgery, NebraskaLicense 7322 · taxonomy 204F00000X
  • Texas license2022 to 2026

Gastroenterologists near Abhishek Challa

Counts of gastroenterologists 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

Abhishek Challa billed Medicare for 369 services in 2024

CMS data shows 369 Medicare services from Abhishek Challa across 7 procedure codes in 2024, for 239 Medicare patients. Medicare paid $41,678 for them.

Medicare services, 2024369
Medicare patients239
Paid by Medicare$41,678
Procedure codes7

Abhishek Challa's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2472024: 18724%
Surgery
2023: 1532024: 1679%
Other services
2023: 02024: 15

Where Abhishek Challa's Medicare services took place, 2024

  • In an office18751%
  • In a facility18249%

Abhishek Challa compared with the Texas median for gastroenterologists, 2024

  • Abhishek Challa
  • Texas median
Medicare services
369vs 50527% below
Medicare patients
239vs 28416% below
Part D claims
501vs 493Close to median

Medians across 1,281 gastroenterologists in Texas with Dmand AI profiles that report each measure.

Abhishek Challa's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Abhishek Challa

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Abhishek Challa treated 239 Medicare patients in 2024, average age 72

CMS counts 239 Medicare patients who saw Abhishek Challa in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Abhishek Challa's median patient age at 51, with 53% women.

Medicare patients, 2024239
Average age72
Average risk score1.27
Also on Medicaid6%

Abhishek Challa's Medicare patients by age, 2024

Abhishek Challa's Medicare patients by sex, 2024

  • Women13757%
  • Men10243%

Chronic conditions among Abhishek Challa's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol71%
  3. Arthritis49%
  4. Diabetes38%
  5. Chronic kidney disease29%
  6. Anxiety27%
  7. Mood disorders27%
  8. Ischemic heart disease26%

Share of Medicare patients with each condition. A patient can have several.

Abhishek Challa's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Abhishek Challa wrote 622 Medicare Part D claims in 2024

In 2024, Abhishek Challa wrote 622 Medicare Part D claims for 256 patients. 73% of them were for generic drugs. CMS names the drug for 501 of them, across 13 drugs with 11 or more claims each, at $221,322 in total drug cost. In 2023, CMS named 234 claims across 6 drugs.

Part D claims, 2024622
Drugs named by CMS13
Total drug cost$221,322
Part D patients256

Abhishek Challa's Part D claims by kind of drug, 2024

  • Generic451 claims73%
  • Brand-name171 claims27%

Abhishek Challa's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Abhishek Challa's Part D claims, 2024

  • Antibiotics7%41 of 622 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2342024: 501114%

Drugs named by CMS: 13 in 2024, 6 in 2023.

See all prescribing by Abhishek Challa

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Abhishek Challa scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Abhishek Challa for performance year 2024, reported as part of a group. Abhishek Challa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 94 procedures of colonoscopy by Abhishek Challa, more than 78% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Abhishek Challa's MIPS scores, performance year 2024

  • 81of 100Final score
  • 66.5of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Abhishek Challa ranks in Medicare procedure volume

Colonoscopy
78th percentile94 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
71st percentile78 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Abhishek Challa has 2 publications on record

Dmand AI links 2 papers to Abhishek Challa, published from 2021 to 2022. Abhishek Challa's most frequent co-authors are Madhav V. Desai, MD, MPH, Venkat Pridhvi Nutalapati, MBBS and Prateek Sharma, MD.

Papers2
Years published2021 to 2022

Abhishek Challa's most frequent co-authors

Recent publications by Abhishek Challa

See all 2 publications and co-authors

See who Abhishek Challa researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Abhishek Challa works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Abhishek Challa received $7,374 in industry payments from 2019 to 2025

CMS Open Payments shows 305 general payments to Abhishek Challa from 31 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 76% of the total. Cook Medical LLC paid the most, $1,667.

General payments to Abhishek Challa by program year, 2019 to 2025

General payments to Abhishek Challa by kind, 2019 to 2025

$7.4Kin total
  • Food and beverage$5,62576%
  • Grants$1,66723%
  • Education$821%

Companies that paid Abhishek Challa the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Abhishek Challa

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Abhishek Challa graduated from Deccan College of Medical Sciences NTR

Abhishek Challa graduated from Deccan College of Medical Sciences NTR in 2011.

  1. Medical schoolDeccan College of Medical Sciences NTR
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Abhishek Challa accepts plans from 19 insurance carriers

Abhishek Challa is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Abhishek Challa accepts, by number of carriers

  1. PPO13
  2. HMO11
  3. Medicare10
  4. POS5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Abhishek Challa's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Abhishek Challa

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Abhishek Challa's NPI number?

Abhishek Challa's NPI number is 1477968659. It was assigned on June 25, 2014, and it is active in the NPI Registry.

What does Abhishek Challa specialize in?

Abhishek Challa is a gastroenterologist in San Antonio, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Abhishek Challa practice?

Abhishek Challa practices at 5223 Hamilton Wolfe,, San Antonio, TX 78229. Abhishek Challa's primary practice is Gastroenterology Consultants of San Antonio - Medical Center Clinic and Ambulatory Surgical Center in San Antonio, Texas. Dmand AI also links Abhishek Challa to 1 hospital.

What is Abhishek Challa's office phone number?

The practice phone on file for Abhishek Challa is (210) 614-1234.

What is Abhishek Challa's medical license number?

Abhishek Challa's Kansas license number on file is 94-09778, one of the licenses on file in 3 states.

Which states has Abhishek Challa been licensed in?

Dmand AI has state licenses on file for Abhishek Challa in Kansas (2019 to 2022), Nebraska and Texas (2022 to 2026).

Which hospitals is Abhishek Challa affiliated with?

Abhishek Challa is affiliated with Methodist Hospital. Dmand AI links Abhishek Challa to 1 more hospital.

What medical group is Abhishek Challa part of?

Abhishek Challa is linked to Texas Digestive Disease Consultants.

Does Abhishek Challa accept Medicare?

Yes. CMS data shows Abhishek Challa billed Medicare for 369 services in 2024, and Abhishek Challa accepts Medicare assignment.

What is Abhishek Challa's MIPS score?

Abhishek Challa's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Abhishek Challa see?

CMS counts 239 Medicare patients who saw Abhishek Challa in 2024, with an average age of 72.

Is Abhishek Challa board certified?

Yes. Abhishek Challa is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Abhishek Challa bill to Medicare?

In 2024, Abhishek Challa's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and surgery: digestive system (45385).

Where did Abhishek Challa go to medical school?

Abhishek Challa graduated from Deccan College of Medical Sciences NTR in 2011.

What drugs does Abhishek Challa prescribe most?

In 2024 Medicare Part D data, Abhishek Challa's most prescribed drugs by claims were Omeprazole, Peg-3350 And Electrolytes and Gavilyte-G.

Has Abhishek Challa received payments from drug or device companies?

CMS Open Payments shows $7,374 in general payments to Abhishek Challa from 31 companies from 2019 to 2025. The largest total came from Cook Medical LLC.

How long has Abhishek Challa been practicing?

Abhishek Challa graduated from medical school in 2011, 15 years ago.

Does Abhishek Challa do research?

Dmand AI links 2 publications to Abhishek Challa, published from 2021 to 2022.

Who does Abhishek Challa publish with?

Abhishek Challa's most frequent co-authors are Madhav V. Desai, MD, MPH (2 shared papers), Venkat Pridhvi Nutalapati, MBBS (2 shared papers) and Prateek Sharma, MD (2 shared papers).

What insurance does Abhishek Challa accept?

Abhishek Challa is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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