Dr. Tarun Rustagi, MD
- Medicare services, 2024
- 1,653
- Medicare patients, 2024
- 510
- Part D claims, 2024
- 326
- Publications
- 135
- Hospital affiliations
- 5
- Practice address
- 1700 Mt Vernon Ave, Bakersfield, CA 93306
- Practice phone
- Call (661) 326-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kern County Hospital Authority
Bakersfield, California
Find Dr. Rustagi's professional email, personal email and mobile number
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Dr. Tarun Rustagi is a gastroenterologist in Bakersfield, California
Dr. Rustagi practices at Kern County Hospital Authority in Bakersfield, California.
Dr. Rustagi's NPI, 1801045513, was assigned on September 17, 2008. Dr. Rustagi holds California license 9622696.
- NPI
- 1801045513NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587975917
- NPI enumeration date
- September 17, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 326-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tarun Rustagi practices at Kern County Hospital Authority in Bakersfield, California
Dr. Rustagi's primary practice is Kern County Hospital Authority, at 1700 Mt Vernon Ave, Bakersfield, CA 93306 in Kern County. The practice phone is (661) 326-2000.
- Kern County Hospital Authority1700 Mt Vernon Ave, Bakersfield, CA 93306 · Kern CountyPhone(661) 326-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tarun Rustagi is affiliated with 6 sites of care and 4 medical groups
Dr. Rustagi's primary practice is Kern County Hospital Authority in Bakersfield, California. Dr. Rustagi is also affiliated with Adventist Health Bakersfield. The medical group on file is Adventist Health Physicians Network. Dmand AI also links Dr. Rustagi to 4 more hospitals and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tarun Rustagi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rustagi practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kern County Hospital Authority | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tarun Rustagi is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Rustagi's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Rustagi's licenses on file in 2 states: California and New Mexico.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- New Mexico license
Gastroenterologists near Dr. Rustagi
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
Dr. Tarun Rustagi billed Medicare for 1,653 services in 2024
CMS data shows 1,653 Medicare services from Dr. Rustagi across 27 procedure codes in 2024, for 510 Medicare patients. Medicare paid $165,720 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rustagi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 5382024: 1,170117%
- Office and hospital visits
- 2023: 1332024: 342157%
- Imaging
- 2023: 482024: 112133%
- Tests and treatments
- 2023: 162024: 2981%
Dr. Rustagi compared with the California median for gastroenterologists, 2024
- Dr. Rustagi
- California median
- Medicare services
- 1,653vs 5862.8 times
- Medicare patients
- 510vs 30269% above
- Part D claims
- 282vs 38026% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Rustagi'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tarun Rustagi treated 510 Medicare patients in 2024, average age 70
CMS counts 510 Medicare patients who saw Dr. Rustagi in 2024. The largest group is 65 to 74, with 254 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 67% are also on Medicaid. Their average risk score is 2.31, 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. Rustagi's median patient age at 57, with 56% women.
Dr. Rustagi's Medicare patients by age, 2024
Dr. Rustagi's Medicare patients by sex, 2024
- Women26953%
- Men24147%
Chronic conditions among Dr. Rustagi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Arthritis51%
- Ischemic heart disease44%
- Chronic kidney disease36%
- Heart failure33%
- Mood disorders33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rustagi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tarun Rustagi wrote 326 Medicare Part D claims in 2024
In 2024, Dr. Rustagi wrote 326 Medicare Part D claims for 186 patients. 78% of them were for generic drugs. CMS names the drug for 282 of them, across 6 drugs with 11 or more claims each, at $3,806 in total drug cost. In 2023, CMS named 90 claims across 3 drugs.
Dr. Rustagi's Part D claims by kind of drug, 2024
- Generic255 claims78%
- Brand-name71 claims22%
Dr. Rustagi'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 Dr. Rustagi's Part D claims, 2024
- Antibiotics9%30 of 326 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: 902024: 282213%
Drugs named by CMS: 6 in 2024, 3 in 2023.
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
Dr. Tarun Rustagi ranks in the 99th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Rustagi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 913 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Rustagi, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Rustagi ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 99th percentile913 procedures
- Colonoscopy
- 89th percentile153 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Tarun Rustagi has 135 publications on record
Dmand AI links 135 papers to Dr. Rustagi, published from 2010 to 2024. 2020 was the busiest year, with 21. The most frequent topics are Stents, Endosonography and Cholangiopancreatography, Endoscopic Retrograde. Dr. Rustagi has published most often in J Clin Gastroenterol. Dr. Rustagi's most frequent co-authors are Thomas Raymond McCarty, MD, MPH, Swathi Paleti, MD and Rishabh Gulati, MD.
Dr. Rustagi's papers by year, 2014 to 2024
Topics Dr. Rustagi writes about most
- Stents
- Endosonography
- Cholangiopancreatography, Endoscopic Retrograde
- Pancreatic Neoplasms
- Drainage
- Endoscopy, Digestive System
- Gastrointestinal Hemorrhage
- Pancreas
Dr. Rustagi's most frequent co-authors
- Thomas Raymond McCarty, MD, MPH17 shared papers
- Swathi Paleti, MD13 shared papers
- Rishabh Gulati, MD6 shared papers
Recent publications by Dr. Rustagi
Gastrointest Endosc
Gastrointest Endosc
Gastrointest Endosc
See who Dr. Rustagi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rustagi works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tarun Rustagi received $36,795 in industry payments from 2016 to 2025
CMS Open Payments shows 176 general payments to Dr. Rustagi from 21 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 37% of the total. Boston Scientific Corporation paid the most, $34,491.
General payments to Dr. Rustagi by program year, 2016 to 2025
General payments to Dr. Rustagi by kind, 2016 to 2025
- Speaker and faculty fees$13,57537%
- Consulting fees$12,16933%
- Food and beverage$6,22717%
- Travel and lodging$4,82413%
Companies that paid Dr. Rustagi the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Tarun Rustagi'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (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. Tarun Rustagi
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. Tarun Rustagi's NPI number?
Dr. Tarun Rustagi's NPI number is 1801045513. It was assigned on September 17, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Tarun Rustagi?
Dr. Tarun Rustagi is a gastroenterologist in Bakersfield, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Tarun Rustagi practice?
Dr. Rustagi practices at 1700 Mt Vernon Ave, Bakersfield, CA 93306. Dr. Rustagi's primary practice is Kern County Hospital Authority in Bakersfield, California. Dmand AI also links Dr. Rustagi to 4 hospitals and 3 medical groups.
What is Dr. Tarun Rustagi's office phone number?
The practice phone on file for Dr. Rustagi is (661) 326-2000.
What is Dr. Tarun Rustagi's medical license number?
Dr. Rustagi holds California license 9622696, one of the licenses on file in 2 states.
Which states has Dr. Tarun Rustagi been licensed in?
Dmand AI has state licenses on file for Dr. Rustagi in California and New Mexico.
Which hospitals is Dr. Tarun Rustagi affiliated with?
Dr. Rustagi is affiliated with Adventist Health Bakersfield. Dmand AI links Dr. Rustagi to 4 more hospitals.
What medical group is Dr. Tarun Rustagi part of?
Dr. Rustagi is linked to Adventist Health Physicians Network. Dmand AI links Dr. Rustagi to 3 more medical groups.
Does Dr. Tarun Rustagi accept Medicare?
Yes. CMS data shows Dr. Rustagi billed Medicare for 1,653 services in 2024, and Dr. Rustagi accepts Medicare assignment.
How many Medicare patients does Dr. Tarun Rustagi see?
CMS counts 510 Medicare patients who saw Dr. Rustagi in 2024, with an average age of 70.
Show 6 more questionsShow fewer questions
What services does Dr. Tarun Rustagi bill to Medicare?
In 2024, Dr. Rustagi's most billed Medicare services were surgery: digestive system (43239), hospital inpatient care (99222) and surgery: digestive system (45380).
What drugs does Dr. Tarun Rustagi prescribe most?
In 2024 Medicare Part D data, Dr. Rustagi's most prescribed drugs by claims were Pantoprazole Sodium, Gavilyte-G and Peg-3350 And Electrolytes.
Has Dr. Tarun Rustagi received payments from drug or device companies?
CMS Open Payments shows $36,795 in general payments to Dr. Rustagi from 21 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Tarun Rustagi been practicing?
Dr. Rustagi graduated from medical school in 2007, 19 years ago.
Does Dr. Tarun Rustagi do research?
Dmand AI links 135 publications to Dr. Rustagi, published from 2010 to 2024.
Who does Dr. Tarun Rustagi publish with?
Dr. Rustagi's most frequent co-authors are Thomas Raymond McCarty, MD, MPH (17 shared papers), Swathi Paleti, MD (13 shared papers) and Rishabh Gulati, MD (6 shared papers).
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