Dr. Timothy S. Yeh, MD
- Medicare services, 2024
- 132
- Medicare patients, 2024
- 92
- Part D claims, 2024
- 342
- Hospital affiliations
- 2
- Industry payments
- $4,387
- Practice address
- 2475 Broadway, Helena, MT 59601
- Practice phone
- Call (406) 442-2480
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yeh's professional email, personal email and mobile number
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Dr. Timothy S. Yeh is a hematologist and oncologist in Helena, Montana
Dr. Yeh practices at St. Peter's Health Regional Medical Center in Helena, Montana, part of St. Peter's Health.
Dr. Yeh's NPI, 1912981887, was assigned on December 2, 2005. Dr. Yeh graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1977. Dr. Yeh holds Minnesota license 24143.
- NPI
- 1912981887NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335049279
- NPI enumeration date
- December 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 442-2480
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy S. Yeh practices at St. Peter's Health Regional Medical Center in Helena, Montana
Dr. Yeh's primary practice is St. Peter's Health Regional Medical Center, at 2475 Broadway, Helena, MT 59601 in Lewis And Clark County. The practice phone is (406) 442-2480.
- St. Peter's Health Regional Medical Center2475 Broadway, Helena, MT 59601 · Lewis And Clark CountyPhone(406) 442-2480
Source: Dmand AI Affiliation Data
Dr. Timothy S. Yeh is affiliated with 2 sites of care and 7 medical groups
Dr. Yeh's primary practice is St. Peter's Health Regional Medical Center in Helena, Montana, part of St. Peter's Health. Dr. Yeh is also affiliated with Mora Hospital. The medical group on file is St. Peter's Health Medical Group. Dmand AI also links Dr. Yeh to 6 more medical groups, each named with a free account. Dr. Yeh's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy S. Yeh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yeh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Peter's Health Regional Medical Center | Available with a free account |
| +1 more site and 6 medical groups | 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 St. Peter's Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Timothy S. Yeh is one of 53 hematologists and oncologists in Montana
Hematology and oncology is Dr. Yeh's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Yeh is licensed in Minnesota.
Specialties and state licenses
- Hematology and oncology, MinnesotaPrimary
Hematologists and oncologists near Dr. Yeh
Counts of hematologists and oncologists 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. Timothy S. Yeh billed Medicare for 132 services in 2024
CMS data shows 132 Medicare services from Dr. Yeh across 4 procedure codes in 2024, for 92 Medicare patients. Medicare paid $6,379 for them. Every service was in an office.
Dr. Yeh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 352024: 89154%
- Other services
- 2023: 02024: 43
Dr. Yeh compared with the Montana median for hematologists and oncologists, 2024
- Dr. Yeh
- Montana median
- Medicare services
- 132vs 1,05087% below
- Medicare patients
- 92vs 27066% below
- Part D claims
- 197vs 48860% below
Medians across 49 hematologists and oncologists in Montana with Dmand AI profiles that report each measure.
Dr. Yeh'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. Yeh and other hematologists and oncologists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy S. Yeh treated 92 Medicare patients in 2024, average age 74
CMS counts 92 Medicare patients who saw Dr. Yeh in 2024. The largest group is 65 to 74, with 39 patients. 71% of them have high blood pressure, and 68% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.09, 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. Yeh's median patient age at 70, with 55% women.
Dr. Yeh's Medicare patients by age, 2024
Dr. Yeh's Medicare patients by sex, 2024
- Women5560%
- Men3740%
Chronic conditions among Dr. Yeh's Medicare patients, 2024
- High blood pressure71%
- High cholesterol68%
- Cancer53%
- Chronic kidney disease45%
- Diabetes39%
- Mood disorders39%
- Arthritis37%
- Depression35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yeh'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy S. Yeh wrote 342 Medicare Part D claims in 2024
In 2024, Dr. Yeh wrote 342 Medicare Part D claims for 110 patients. 84% of them were for generic drugs. CMS names the drug for 197 of them, across 10 drugs with 11 or more claims each, at $24,502 in total drug cost. In 2023, CMS named 120 claims across 6 drugs.
Dr. Yeh's Part D claims by kind of drug, 2024
- Generic286 claims84%
- Brand-name56 claims16%
Dr. Yeh'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. Yeh's Part D claims, 2024
- Opioids3%11 of 342 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: 1202024: 19764%
Drugs named by CMS: 10 in 2024, 6 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
How Dr. Timothy S. Yeh takes part in Medicare
Dr. Yeh 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. Timothy S. Yeh received $4,387 in industry payments from 2016 to 2024
CMS Open Payments shows 19 general payments to Dr. Yeh from 9 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 68% of the total. Gilead Sciences, Inc. paid the most, $4,212.
General payments to Dr. Yeh by program year, 2016 to 2024
General payments to Dr. Yeh by kind, 2016 to 2024
- Consulting fees$3,00068%
- Travel and lodging$96222%
- Food and beverage$42510%
Companies that paid Dr. Yeh the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy S. Yeh graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Yeh graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy S. Yeh'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Timothy S. Yeh
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. Timothy S. Yeh's NPI number?
Dr. Timothy S. Yeh's NPI number is 1912981887. It was assigned on December 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy S. Yeh?
Dr. Timothy S. Yeh is a hematologist and oncologist in Helena, Montana. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Timothy S. Yeh practice?
Dr. Yeh practices at 2475 Broadway, Helena, MT 59601. Dr. Yeh's primary practice is St. Peter's Health Regional Medical Center in Helena, Montana, part of St. Peter's Health. Dmand AI also links Dr. Yeh to 6 medical groups.
What is Dr. Timothy S. Yeh's office phone number?
The practice phone on file for Dr. Yeh is (406) 442-2480.
What is Dr. Timothy S. Yeh's medical license number?
Dr. Yeh holds Minnesota license 24143.
Which hospitals is Dr. Timothy S. Yeh affiliated with?
Dr. Yeh practices at St. Peter's Health Regional Medical Center in Helena, Montana. Dr. Yeh is also affiliated with Mora Hospital.
What medical group is Dr. Timothy S. Yeh part of?
Dr. Yeh is linked to St. Peter's Health Medical Group. Dmand AI links Dr. Yeh to 6 more medical groups.
Does Dr. Timothy S. Yeh accept Medicare?
Yes. CMS data shows Dr. Yeh billed Medicare for 132 services in 2024, and Dr. Yeh accepts Medicare assignment.
How many Medicare patients does Dr. Timothy S. Yeh see?
CMS counts 92 Medicare patients who saw Dr. Yeh in 2024, with an average age of 74.
What services does Dr. Timothy S. Yeh bill to Medicare?
In 2024, Dr. Yeh's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Timothy S. Yeh go to medical school?
Dr. Yeh graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1977.
What drugs does Dr. Timothy S. Yeh prescribe most?
In 2024 Medicare Part D data, Dr. Yeh's most prescribed drugs by claims were Prednisone, Anastrozole and Dexamethasone.
Has Dr. Timothy S. Yeh received payments from drug or device companies?
CMS Open Payments shows $4,387 in general payments to Dr. Yeh from 9 companies from 2016 to 2024. The largest total came from Gilead Sciences, Inc.
How long has Dr. Timothy S. Yeh been practicing?
Dr. Yeh graduated from medical school in 1977, 49 years ago.
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