Am J Gastroenterol
CecumDiagnosis, DifferentialIleum
Dr. Geetha Nallamothu, MD
NPI1144496019PAC ID3577618495
- Medicare services, 2024
- 425
- Medicare patients, 2024
- 225
- Part D claims, 2024
- 179
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 901 West Ben White Blvd, Austin, TX 78704
- Practice phone
- Call (512) 448-7107
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nallamothu'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. Geetha Nallamothu is an internist in Austin, Texas
Dr. Nallamothu practices at St. David's South Austin Medical Center in Austin, Texas, part of HCA Healthcare.
Dr. Nallamothu's NPI, 1144496019, was assigned on May 1, 2008. Dr. Nallamothu holds Texas license Q0796.
NPI and contact details
- NPI
- 1144496019NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577618495
- NPI enumeration date
- May 1, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (512) 448-7107
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Geetha Nallamothu practices at St. David's South Austin Medical Center in Austin, Texas
Dr. Nallamothu's primary practice is St. David's South Austin Medical Center, at 901 West Ben White Blvd, Austin, TX 78704 in Travis County. The practice phone is (512) 448-7107.
- St. David's South Austin Medical Center901 West Ben White Blvd, Austin, TX 78704 · Travis CountyPhone(512) 448-7107
Source: Dmand AI Affiliation Data
Dr. Geetha Nallamothu is affiliated with 3 sites of care and 4 medical groups
Dr. Nallamothu's primary practice is St. David's South Austin Medical Center in Austin, Texas, part of HCA Healthcare. The medical group on file is Lonestar Hospital Medicine Associates, PA. Dmand AI also links Dr. Nallamothu to 3 more medical groups and 2 group practices and clinics, each named with a free account.
Lonestar Hospital Medicine Associates, PA3 medical groupsNames with a free account2 group practices and clinicsNames with a free account
See all 7 affiliations for Dr. NallamothuSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Geetha Nallamothu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nallamothu practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. David's South Austin Medical Center | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Geetha Nallamothu is one of 8,437 internists in Texas
Internal medicine is Dr. Nallamothu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Nallamothu's licenses on file in 2 states: Texas and Utah.
Specialties and state licenses
- Internal medicine, TexasPrimary
- Hospitalist, Utah
Internists near Dr. Nallamothu
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
8,437internists in Texas585internists in Austin41internists at St. David's South Austin Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Geetha Nallamothu billed Medicare for 425 services in 2024
CMS data shows 425 Medicare services from Dr. Nallamothu across 4 procedure codes in 2024, for 225 Medicare patients. Medicare paid $29,301 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024425
Medicare patients225
Paid by Medicare$29,301
Procedure codes4
Dr. Nallamothu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7252024: 42541%
Dr. Nallamothu compared with the Texas median for internists, 2024
- Dr. Nallamothu
- Texas median
- Medicare services
- 425vs 53921% below
- Medicare patients
- 225vs 19018% above
- Part D claims
- 47vs 28984% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Nallamothu'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.
Need commercial claims for Dr. Nallamothu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nallamothu and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Geetha Nallamothu treated 225 Medicare patients in 2024, average age 78
CMS counts 225 Medicare patients who saw Dr. Nallamothu in 2024. The largest group is 75 to 84, with 108 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nallamothu's median patient age at 67, with 45% women.
Medicare patients, 2024225
Average age78
Average risk score2.07
Also on Medicaid16%
Dr. Nallamothu's Medicare patients by age, 2024
Dr. Nallamothu's Medicare patients by sex, 2024
- Women11250%
- Men11350%
Chronic conditions among Dr. Nallamothu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Heart failure55%
- Arthritis47%
- Atrial fibrillation46%
- Chronic kidney disease46%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nallamothu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Geetha Nallamothu wrote 179 Medicare Part D claims in 2024
In 2024, Dr. Nallamothu wrote 179 Medicare Part D claims for 91 patients. 87% of them were for generic drugs. CMS names the drug for 47 of them, across 4 drugs with 11 or more claims each, at $174 in total drug cost. In 2022, CMS named 73 claims across 5 drugs.
Part D claims, 2024179
Drugs named by CMS4
Total drug cost$174
Part D patients91
Dr. Nallamothu's Part D claims by kind of drug, 2024
- Generic156 claims87%
- Brand-name23 claims13%
Dr. Nallamothu's most prescribed drugs by claims, 2023
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 Dr. Nallamothu's Part D claims, 2024
- Opioids8%14 of 179 claims
- Antibiotics20%35 of 179 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 732023: 4736%
Drugs named by CMS: 4 in 2023, 5 in 2022.
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
How Dr. Geetha Nallamothu takes part in Medicare
Dr. Nallamothu 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)
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Dr. Geetha Nallamothu has 3 publications on record
Dmand AI links 3 papers to Dr. Nallamothu, published from 2011 to 2014. Dr. Nallamothu's most frequent co-author is Douglas Graham Adler, MD.
Papers3
Years published2011 to 2014
Dr. Nallamothu's most frequent co-authors
Recent publications by Dr. Nallamothu
See who Dr. Nallamothu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nallamothu works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Geetha Nallamothu received $2,149 in industry payments from 2017 to 2025
CMS Open Payments shows 43 general payments to Dr. Nallamothu from 8 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $723.
General payments to Dr. Nallamothu by program year, 2017 to 2025
Companies that paid Dr. Nallamothu the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Geetha Nallamothu'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Geetha Nallamothu
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. Geetha Nallamothu's NPI number?
Dr. Geetha Nallamothu's NPI number is 1144496019. It was assigned on May 1, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Geetha Nallamothu?
Dr. Geetha Nallamothu is an internist in Austin, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Geetha Nallamothu practice?
Dr. Nallamothu practices at 901 West Ben White Blvd, Austin, TX 78704. Dr. Nallamothu's primary practice is St. David's South Austin Medical Center in Austin, Texas, part of HCA Healthcare. Dmand AI also links Dr. Nallamothu to 3 medical groups and 2 group practices and clinics.
What is Dr. Geetha Nallamothu's office phone number?
The practice phone on file for Dr. Nallamothu is (512) 448-7107.
What is Dr. Geetha Nallamothu's medical license number?
Dr. Nallamothu holds Texas license Q0796, one of the licenses on file in 2 states.
Which states has Dr. Geetha Nallamothu been licensed in?
Dmand AI has state licenses on file for Dr. Nallamothu in Texas and Utah.
Which hospitals is Dr. Geetha Nallamothu affiliated with?
Dr. Nallamothu practices at St. David's South Austin Medical Center in Austin, Texas.
What medical group is Dr. Geetha Nallamothu part of?
Dr. Nallamothu is linked to Lonestar Hospital Medicine Associates, PA. Dmand AI links Dr. Nallamothu to 3 more medical groups.
Does Dr. Geetha Nallamothu accept Medicare?
Yes. CMS data shows Dr. Nallamothu billed Medicare for 425 services in 2024, and Dr. Nallamothu accepts Medicare assignment.
How many Medicare patients does Dr. Geetha Nallamothu see?
CMS counts 225 Medicare patients who saw Dr. Nallamothu in 2024, with an average age of 78.
Show 6 more questionsShow fewer questions
What services does Dr. Geetha Nallamothu bill to Medicare?
In 2024, Dr. Nallamothu's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and hospital inpatient care (99233).
What drugs does Dr. Geetha Nallamothu prescribe most?
In 2023 Medicare Part D data, Dr. Nallamothu's most prescribed drugs by claims were Prednisone, Furosemide and Spironolactone.
Has Dr. Geetha Nallamothu received payments from drug or device companies?
CMS Open Payments shows $2,149 in general payments to Dr. Nallamothu from 8 companies from 2017 to 2025. The largest total came from Inari Medical, Inc.
How long has Dr. Geetha Nallamothu been practicing?
Dr. Nallamothu graduated from medical school in 2003, 23 years ago.
Does Dr. Geetha Nallamothu do research?
Dmand AI links 3 publications to Dr. Nallamothu, published from 2011 to 2014.
Who does Dr. Geetha Nallamothu publish with?
Dr. Nallamothu's most frequent co-authors are Douglas Graham Adler, MD (1 shared paper).
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