Dr. Abhinav Tiwari, MD
- Medicare services, 2024
- 474
- Medicare patients, 2024
- 252
- Part D claims, 2024
- 745
- Hospital affiliations
- 4
- Industry payments
- $1,503
- Practice address
- 3333 Riverbend Drive, Springfield, OR 97477
- Practice phone
- Call (541) 222-7300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Tiwari'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. Abhinav Tiwari is a gastroenterologist in Springfield, Oregon
Dr. Tiwari practices at PeaceHealth Sacred Heart Medical Center RiverBend in Springfield, Oregon, part of PeaceHealth.
Dr. Tiwari's NPI, 1225411598, was assigned on July 6, 2015. Dr. Tiwari holds Oregon license MD204814.
- NPI
- 1225411598NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830494558
- NPI enumeration date
- July 6, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (541) 222-7300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Abhinav Tiwari practices at PeaceHealth Sacred Heart Medical Center RiverBend in Springfield, Oregon
Dr. Tiwari's primary practice is PeaceHealth Sacred Heart Medical Center RiverBend, at 3333 Riverbend Drive, Springfield, OR 97477 in Lane County. The practice phone is (541) 222-7300.
- PeaceHealth Sacred Heart Medical Center RiverBend3333 Riverbend Drive, Springfield, OR 97477 · Lane CountyPhone(541) 222-7300
Source: Dmand AI Affiliation Data
Dr. Abhinav Tiwari is affiliated with 5 sites of care and 1 medical group
Dr. Tiwari's primary practice is PeaceHealth Sacred Heart Medical Center RiverBend in Springfield, Oregon, part of PeaceHealth. Dr. Tiwari is also affiliated with Bay Area Hospital. The medical group on file is PeaceHealth Medical Group Behavioral Health. Dmand AI also links Dr. Tiwari to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Abhinav Tiwari's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tiwari practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PeaceHealth Sacred Heart Medical Center RiverBend | Available with a free account |
| +4 more affiliated sites | 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 PeaceHealth and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Abhinav Tiwari is one of 226 gastroenterologists in Oregon
Gastroenterology is Dr. Tiwari's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Tiwari is licensed in Oregon.
Specialties and state licenses
- Gastroenterology, OregonPrimary
Gastroenterologists near Dr. Tiwari
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. Abhinav Tiwari billed Medicare for 474 services in 2024
CMS data shows 474 Medicare services from Dr. Tiwari across 10 procedure codes in 2024, for 252 Medicare patients. Medicare paid $40,856 for them.
Dr. Tiwari's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1972024: 413110%
- Office and hospital visits
- 2023: 942024: 4849%
- Imaging
- 2023: 02024: 13
Where Dr. Tiwari's Medicare services took place, 2024
- In an office235%
- In a facility45195%
Dr. Tiwari compared with the Oregon median for gastroenterologists, 2024
- Dr. Tiwari
- Oregon median
- Medicare services
- 474vs 27374% above
- Medicare patients
- 252vs 19033% above
- Part D claims
- 622vs 34083% above
Medians across 224 gastroenterologists in Oregon with Dmand AI profiles that report each measure.
Dr. Tiwari'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tiwari and other gastroenterologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Abhinav Tiwari treated 252 Medicare patients in 2024, average age 71
CMS counts 252 Medicare patients who saw Dr. Tiwari in 2024. The largest group is 65 to 74, with 112 patients. 69% of them have high blood pressure, and 65% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tiwari's median patient age at 70, with 54% women.
Dr. Tiwari's Medicare patients by age, 2024
Dr. Tiwari's Medicare patients by sex, 2024
- Women12851%
- Men12449%
Chronic conditions among Dr. Tiwari's Medicare patients, 2024
- High blood pressure69%
- High cholesterol65%
- Arthritis40%
- Mood disorders32%
- Anxiety28%
- Depression27%
- Diabetes27%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tiwari's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Abhinav Tiwari wrote 745 Medicare Part D claims in 2024
In 2024, Dr. Tiwari wrote 745 Medicare Part D claims for 447 patients. 79% of them were for generic drugs. CMS names the drug for 622 of them, across 13 drugs with 11 or more claims each, at $51,062 in total drug cost. In 2023, CMS named 362 claims across 9 drugs.
Dr. Tiwari's Part D claims by kind of drug, 2024
- Generic585 claims79%
- Brand-name160 claims21%
Dr. Tiwari'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. Tiwari's Part D claims, 2024
- Antibiotics1%11 of 745 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: 3622024: 62272%
Drugs named by CMS: 13 in 2024, 9 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. Abhinav Tiwari ranks in the 94th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Tiwari accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tiwari as offering telehealth. CMS counts 260 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Tiwari, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Tiwari ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 94th percentile260 procedures
- Colonoscopy
- 74th percentile80 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. Abhinav Tiwari received $1,503 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Tiwari from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $694.
General payments to Dr. Tiwari by program year, 2016 to 2025
General payments to Dr. Tiwari by kind, 2016 to 2025
- Food and beverage$1,42795%
- Education$765%
Companies that paid Dr. Tiwari 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. Abhinav Tiwari'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)Doctors and Clinicians Utilization Data (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. Abhinav Tiwari
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. Abhinav Tiwari's NPI number?
Dr. Abhinav Tiwari's NPI number is 1225411598. It was assigned on July 6, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Abhinav Tiwari?
Dr. Abhinav Tiwari is a gastroenterologist in Springfield, Oregon. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Abhinav Tiwari practice?
Dr. Tiwari practices at 3333 Riverbend Drive, Springfield, OR 97477. Dr. Tiwari's primary practice is PeaceHealth Sacred Heart Medical Center RiverBend in Springfield, Oregon, part of PeaceHealth. Dmand AI also links Dr. Tiwari to 2 hospitals and 1 group practice or clinic.
What is Dr. Abhinav Tiwari's office phone number?
The practice phone on file for Dr. Tiwari is (541) 222-7300.
What is Dr. Abhinav Tiwari's medical license number?
Dr. Tiwari holds Oregon license MD204814.
Which hospitals is Dr. Abhinav Tiwari affiliated with?
Dr. Tiwari practices at PeaceHealth Sacred Heart Medical Center RiverBend in Springfield, Oregon. Dr. Tiwari is also affiliated with Bay Area Hospital. Dmand AI links Dr. Tiwari to 2 more hospitals.
What medical group is Dr. Abhinav Tiwari part of?
Dr. Tiwari is linked to PeaceHealth Medical Group Behavioral Health.
Does Dr. Abhinav Tiwari accept Medicare?
Yes. CMS data shows Dr. Tiwari billed Medicare for 474 services in 2024, and Dr. Tiwari accepts Medicare assignment.
Does Dr. Abhinav Tiwari offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tiwari as offering telehealth services.
How many Medicare patients does Dr. Abhinav Tiwari see?
CMS counts 252 Medicare patients who saw Dr. Tiwari in 2024, with an average age of 71.
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What services does Dr. Abhinav Tiwari bill to Medicare?
In 2024, Dr. Tiwari's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and surgery: digestive system (45380).
What drugs does Dr. Abhinav Tiwari prescribe most?
In 2024 Medicare Part D data, Dr. Tiwari's most prescribed drugs by claims were Peg 3350-Electrolyte, Sod Sulf-Potass Sulf-Mag Sulf and Omeprazole.
Has Dr. Abhinav Tiwari received payments from drug or device companies?
CMS Open Payments shows $1,503 in general payments to Dr. Tiwari from 8 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Abhinav Tiwari been practicing?
Dr. Tiwari graduated from medical school in 2012, 14 years ago.
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