Dr. Rathnakar M. Sherigar, MD
- Medicare services, 2024
- 3,311
- Medicare patients, 2024
- 2,014
- Publications
- 2
- Hospital affiliations
- 7
- Industry payments
- $862
- Practice address
- 1906 Belleview Avenue, SE, Roanoke, VA 24014
- Practice phone
- Call (540) 981-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sherigar'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. Rathnakar M. Sherigar is a diagnostic radiologist in Roanoke, Virginia
Dr. Sherigar practices at Carilion Roanoke Memorial Hospital in Roanoke, Virginia, part of Carilion Clinic.
Dr. Sherigar's NPI, 1649269879, was assigned on October 20, 2005. Dr. Sherigar holds Virginia license 0101233606.
- NPI
- 1649269879NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820082332
- NPI enumeration date
- October 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 981-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rathnakar M. Sherigar practices at Carilion Roanoke Memorial Hospital in Roanoke, Virginia
Dr. Sherigar's primary practice is Carilion Roanoke Memorial Hospital, at 1906 Belleview Avenue, SE, Roanoke, VA 24014 in Roanoke City. The practice phone is (540) 981-7000.
- Carilion Roanoke Memorial Hospital1906 Belleview Avenue, SE, Roanoke, VA 24014 · Roanoke CityPhone(540) 981-7000
Source: Dmand AI Affiliation Data
Dr. Rathnakar M. Sherigar is affiliated with 7 sites of care and 5 medical groups
Dr. Sherigar's primary practice is Carilion Roanoke Memorial Hospital in Roanoke, Virginia, part of Carilion Clinic. Dr. Sherigar is also affiliated with Carilion New River Valley Medical Center. The medical group on file is Carilion Clinic. Dmand AI also links Dr. Sherigar to 5 more hospitals and 4 medical groups, 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. Rathnakar M. Sherigar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sherigar practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carilion Roanoke Memorial Hospital | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Carilion Clinic and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Rathnakar M. Sherigar is one of 959 diagnostic radiologists in Virginia
Diagnostic radiology is Dr. Sherigar's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Sherigar is licensed in Virginia.
Specialties and state licenses
- Diagnostic radiology, VirginiaPrimary
Diagnostic radiologists near Dr. Sherigar
Counts of diagnostic radiologists 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. Rathnakar M. Sherigar billed Medicare for 3,311 services in 2024
CMS data shows 3,311 Medicare services from Dr. Sherigar across 42 procedure codes in 2024, for 2,014 Medicare patients. Medicare paid $77,819 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sherigar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,8122024: 3,31118%
Dr. Sherigar compared with the Virginia median for diagnostic radiologists, 2024
- Dr. Sherigar
- Virginia median
- Medicare services
- 3,311vs 2,86416% above
- Medicare patients
- 2,014vs 2,064Close to median
Medians across 976 diagnostic radiologists in Virginia with Dmand AI profiles that report each measure.
Dr. Sherigar'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. Sherigar and other diagnostic radiologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rathnakar M. Sherigar treated 2,014 Medicare patients in 2024, average age 76
CMS counts 2,014 Medicare patients who saw Dr. Sherigar in 2024. The largest group is 75 to 84, with 726 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.96, 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. Sherigar's median patient age at 72, with 55% women.
Dr. Sherigar's Medicare patients by age, 2024
Dr. Sherigar's Medicare patients by sex, 2024
- Women1,13156%
- Men88344%
Chronic conditions among Dr. Sherigar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Chronic kidney disease48%
- Anxiety46%
- Mood disorders45%
- Heart failure44%
- Depression43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sherigar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Rathnakar M. Sherigar takes part in Medicare
Dr. Sherigar 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. Rathnakar M. Sherigar has 2 publications on record
Dmand AI links 2 papers to Dr. Sherigar. The most frequent topics are Tomography, X-Ray Computed. Dr. Sherigar has published most often in JAAPA.
Topics Dr. Sherigar writes about most
- Tomography, X-Ray Computed
Recent publications by Dr. Sherigar
See who Dr. Sherigar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sherigar works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rathnakar M. Sherigar received $862 in industry payments from 2017 to 2024
CMS Open Payments shows 11 general payments to Dr. Sherigar from 9 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $358.
General payments to Dr. Sherigar by program year, 2017 to 2024
Companies that paid Dr. Sherigar the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rathnakar M. Sherigar'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) |
| 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. Rathnakar M. Sherigar
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. Rathnakar M. Sherigar's NPI number?
Dr. Rathnakar M. Sherigar's NPI number is 1649269879. It was assigned on October 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Rathnakar M. Sherigar?
Dr. Rathnakar M. Sherigar is a diagnostic radiologist in Roanoke, Virginia. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Rathnakar M. Sherigar practice?
Dr. Sherigar practices at 1906 Belleview Avenue, SE, Roanoke, VA 24014. Dr. Sherigar's primary practice is Carilion Roanoke Memorial Hospital in Roanoke, Virginia, part of Carilion Clinic. Dmand AI also links Dr. Sherigar to 5 hospitals and 4 medical groups.
What is Dr. Rathnakar M. Sherigar's office phone number?
The practice phone on file for Dr. Sherigar is (540) 981-7000.
What is Dr. Rathnakar M. Sherigar's medical license number?
Dr. Sherigar holds Virginia license 0101233606.
Which hospitals is Dr. Rathnakar M. Sherigar affiliated with?
Dr. Sherigar practices at Carilion Roanoke Memorial Hospital in Roanoke, Virginia. Dr. Sherigar is also affiliated with Carilion New River Valley Medical Center. Dmand AI links Dr. Sherigar to 5 more hospitals.
What medical group is Dr. Rathnakar M. Sherigar part of?
Dr. Sherigar is linked to Carilion Clinic. Dmand AI links Dr. Sherigar to 4 more medical groups.
Does Dr. Rathnakar M. Sherigar accept Medicare?
Yes. CMS data shows Dr. Sherigar billed Medicare for 3,311 services in 2024, and Dr. Sherigar accepts Medicare assignment.
How many Medicare patients does Dr. Rathnakar M. Sherigar see?
CMS counts 2,014 Medicare patients who saw Dr. Sherigar in 2024, with an average age of 76.
What services does Dr. Rathnakar M. Sherigar bill to Medicare?
In 2024, Dr. Sherigar's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (74018).
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Has Dr. Rathnakar M. Sherigar received payments from drug or device companies?
CMS Open Payments shows $862 in general payments to Dr. Sherigar from 9 companies from 2017 to 2024. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Rathnakar M. Sherigar been practicing?
Dr. Sherigar graduated from medical school in 1996, 30 years ago.
Does Dr. Rathnakar M. Sherigar do research?
Dmand AI links 2 publications to Dr. Sherigar.
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