Dr. Ronald L. Linfesty, MD

  • Billings, MT
  • Pathologist
NPI1972583045PAC ID4183755366
Medicare services, 2024
2,567
Medicare patients, 2024
928
Publications
4
Hospital affiliations
5
Medical groups
2
Practice address
2800 10th Ave N, Billings, MT 59101
Practice phone
Call (406) 657-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Billings Clinic Hospital

Hospital · Billings, Montana

See all 7 affiliations

Find Dr. Linfesty'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. Ronald L. Linfesty is a pathologist in Billings, Montana

Dr. Linfesty practices at Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.

Dr. Linfesty's NPI, 1972583045, was assigned on January 17, 2006. Dr. Linfesty graduated from George Washington University School of Medicine and Health Sciences in 1989. Dr. Linfesty's California license number on file is G73690.

NPI and contact details
Medicare PAC ID
4183755366
NPI enumeration date
January 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(406) 657-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
63
Medical school graduation
1989

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ronald L. Linfesty practices at Billings Clinic Hospital in Billings, Montana

Dr. Linfesty's primary practice is Billings Clinic Hospital, at 2800 10th Ave N, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 657-4000.

Source: Dmand AI Affiliation Data

Dr. Ronald L. Linfesty is affiliated with 5 sites of care and 2 medical groups

Dr. Linfesty's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic. Dr. Linfesty is also affiliated with Sidney Health Center. The medical group on file is Billings Clinic. Dmand AI also links Dr. Linfesty to 3 more hospitals and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Linfesty

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ronald L. Linfesty's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Linfesty practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Billings Clinic HospitalAvailable with a free account
+4 more sites and 1 medical groupAvailable 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. Linfesty practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Billings Clinic and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ronald L. Linfesty is one of 2 pathologists in Montana

Anatomic pathology is Dr. Linfesty's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Linfesty is board certified in anatomic pathology & clinical pathology by the American Board of Pathology. Dmand AI has Dr. Linfesty's licenses on file in 3 states: California, Montana and Wyoming.

Specialties and state licenses

  • Anatomic pathology, CaliforniaPrimaryLicense G73690 · 1992 to 2021 · taxonomy 207ZP0101X
  • Montana license2010 to 2026
  • Wyoming license2012 to 2025

Pathologists near Dr. Linfesty

Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.

2pathologists in Montana
2pathologists in Billings
2pathologists at Billings Clinic Hospital

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ronald L. Linfesty billed Medicare for 2,567 services in 2024

CMS data shows 2,567 Medicare services from Dr. Linfesty across 22 procedure codes in 2024, for 928 Medicare patients. Medicare paid $73,883 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20242,567
Medicare patients928
Paid by Medicare$73,883
Procedure codes22

Dr. Linfesty's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 2,4042024: 2,5335%
Other services
2023: 02024: 34

Dr. Linfesty'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. Linfesty

Need commercial claims for Dr. Linfesty?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Linfesty and other pathologists in Montana.

Book a meeting

Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Dr. Ronald L. Linfesty treated 928 Medicare patients in 2024, average age 73

CMS counts 928 Medicare patients who saw Dr. Linfesty in 2024. The largest group is 65 to 74, with 516 patients. 68% of them have high blood pressure, and 57% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Linfesty's median patient age at 68, with 63% women.

Medicare patients, 2024928
Average age73
Average risk score1.18
Also on Medicaid9%

Dr. Linfesty's Medicare patients by age, 2024

Dr. Linfesty's Medicare patients by sex, 2024

  • Women46150%
  • Men46750%

Chronic conditions among Dr. Linfesty's Medicare patients, 2024

  1. High blood pressure68%
  2. High cholesterol57%
  3. Arthritis42%
  4. Cancer30%
  5. Diabetes25%
  6. Mood disorders25%
  7. Depression24%
  8. Ischemic heart disease23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Linfesty's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women63%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Ronald L. Linfesty takes part in Medicare

Dr. Linfesty 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 pathologists like Dr. Linfesty 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. Ronald L. Linfesty has 4 publications on record

Dmand AI links 4 papers to Dr. Linfesty. The most frequent topics are Biopsy, Needle. Dr. Linfesty's most frequent co-authors are Christopher Lee Amling, FACS, MD, Kelly J. Bethel, MD and Ana L. Blackmon, MD.

Papers4

Topics Dr. Linfesty writes about most

  • Biopsy, Needle

Dr. Linfesty's most frequent co-authors

Recent publications by Dr. Linfesty

See all 4 publications and co-authors

See who Dr. Linfesty researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Linfesty works with, so you can find a warm path to the right pathologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ronald L. Linfesty graduated from George Washington University School of Medicine and Health Sciences

Dr. Linfesty graduated from George Washington University School of Medicine and Health Sciences in 1989. Dr. Linfesty is a member of ASCP and CAP.

  1. Medical schoolGeorge Washington University School of Medicine and Health Sciences
  2. Board certified in anatomic pathology & clinical pathologyAmerican Board of Pathology
  3. Board certified in hematopathologyAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Ronald L. Linfesty accepts plans from 11 insurance carriers

Dr. Linfesty is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Health Alliance Plan
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +3 more carriersWith a free account

Plan types Dr. Linfesty accepts, by number of carriers

  1. HMO7
  2. PPO6
  3. Medicare4
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Ronald L. Linfesty'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)
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
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Ronald L. Linfesty

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. Ronald L. Linfesty's NPI number?

Dr. Ronald L. Linfesty's NPI number is 1972583045. It was assigned on January 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ronald L. Linfesty?

Dr. Ronald L. Linfesty is a pathologist in Billings, Montana. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).

Where does Dr. Ronald L. Linfesty practice?

Dr. Linfesty practices at 2800 10th Ave N, Billings, MT 59101. Dr. Linfesty's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic. Dmand AI also links Dr. Linfesty to 3 hospitals and 1 medical group.

What is Dr. Ronald L. Linfesty's office phone number?

The practice phone on file for Dr. Linfesty is (406) 657-4000.

What is Dr. Ronald L. Linfesty's medical license number?

Dr. Linfesty's California license number on file is G73690, one of the licenses on file in 3 states.

Which states has Dr. Ronald L. Linfesty been licensed in?

Dmand AI has state licenses on file for Dr. Linfesty in California (1992 to 2021), Montana (2010 to 2026) and Wyoming (2012 to 2025).

Which hospitals is Dr. Ronald L. Linfesty affiliated with?

Dr. Linfesty practices at Billings Clinic Hospital in Billings, Montana. Dr. Linfesty is also affiliated with Sidney Health Center. Dmand AI links Dr. Linfesty to 3 more hospitals.

What medical group is Dr. Ronald L. Linfesty part of?

Dr. Linfesty is linked to Billings Clinic. Dmand AI links Dr. Linfesty to 1 more medical group.

Does Dr. Ronald L. Linfesty accept Medicare?

Yes. CMS data shows Dr. Linfesty billed Medicare for 2,567 services in 2024, and Dr. Linfesty accepts Medicare assignment.

How many Medicare patients does Dr. Ronald L. Linfesty see?

CMS counts 928 Medicare patients who saw Dr. Linfesty in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

Is Dr. Ronald L. Linfesty board certified?

Yes. Dr. Linfesty is board certified in anatomic pathology & clinical pathology by the American Board of Pathology.

What services does Dr. Ronald L. Linfesty bill to Medicare?

In 2024, Dr. Linfesty's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).

Where did Dr. Ronald L. Linfesty go to medical school?

Dr. Linfesty graduated from George Washington University School of Medicine and Health Sciences in 1989.

How long has Dr. Ronald L. Linfesty been practicing?

Dr. Linfesty graduated from medical school in 1989, 37 years ago.

Does Dr. Ronald L. Linfesty do research?

Dmand AI links 4 publications to Dr. Linfesty.

Who does Dr. Ronald L. Linfesty publish with?

Dr. Linfesty's most frequent co-authors are Christopher Lee Amling, FACS, MD (1 shared paper), Kelly J. Bethel, MD (1 shared paper) and Ana L. Blackmon, MD (1 shared paper).

What insurance does Dr. Ronald L. Linfesty accept?

Dr. Linfesty is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.

Selling to anatomic pathology practices?

See pathologists in Montana 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)