Dr. Rathnakar M. Sherigar, MD

  • Roanoke, VA
  • Diagnostic radiologist
NPI1649269879PAC ID8820082332
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
Social profiles

Primary practice

Carilion Roanoke Memorial Hospital

Hospital · Roanoke, Virginia

See all 12 affiliations

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.

View contacts for free

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 and contact details
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.

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.

See all 12 affiliations for Dr. Sherigar

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.

EHR by site
SiteEHR vendor and product
Carilion Roanoke Memorial HospitalAvailable with a free account
+6 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Sherigar practices

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, VirginiaPrimaryLicense 0101233606 · taxonomy 2085R0202X

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.

Medicare services, 20243,311
Medicare patients2,014
Paid by Medicare$77,819
Procedure codes42

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.

See all procedures by Dr. Sherigar

Need commercial claims for Dr. Sherigar?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sherigar and other diagnostic radiologists in Virginia.

Book a meeting

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.

Medicare patients, 20242,014
Average age76
Average risk score1.96
Also on Medicaid16%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Chronic kidney disease48%
  5. Anxiety46%
  6. Mood disorders45%
  7. Heart failure44%
  8. 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)

For MedTech and pharma teams

Find diagnostic radiologists like Dr. Sherigar by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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.

Papers2

Topics Dr. Sherigar writes about most

  • Tomography, X-Ray Computed

Recent publications by Dr. Sherigar

See all 2 publications and co-authors

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.

How network discovery works

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.

See all payments to Dr. Sherigar

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

Sources for Dr. Rathnakar M. Sherigar'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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)
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 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).

Show 3 more questionsShow fewer questions

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.

Selling to diagnostic radiology practices?

See diagnostic radiologists in Virginia by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)