Timothy R. Blair Sr., APRN

  • Chester, MT
  • Family nurse practitioner
NPI1891101689PAC ID8628396678
Medicare patients, 2024
14
Part D claims, 2024
5,649
Hospital affiliations
5
Industry payments
$16
Medical group
1
Practice address
315 W Madison Ave, Chester, MT 59522
Practice phone
Call (406) 759-5181
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Logan Health - Chester

Hospital · Chester, Montana

See all 6 affiliations

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Timothy R. Blair Sr. is a family nurse practitioner in Chester, Montana

Timothy Blair practices at Logan Health - Chester in Chester, Montana, part of Billings Clinic.

Timothy Blair's NPI, 1891101689, was assigned on July 1, 2014. Timothy Blair holds Montana license NUR-APRN-LIC-101672.

NPI and contact details
Medicare PAC ID
8628396678
NPI enumeration date
July 1, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(406) 759-5181
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Timothy R. Blair Sr. practices at Logan Health - Chester in Chester, Montana

Timothy Blair's primary practice is Logan Health - Chester, at 315 W Madison Ave, Chester, MT 59522 in Liberty County. The practice phone is (406) 759-5181.

Source: Dmand AI Affiliation Data

Timothy R. Blair Sr. is affiliated with 5 sites of care and 1 medical group

Timothy Blair's primary practice is Logan Health - Chester in Chester, Montana, part of Billings Clinic. Timothy Blair is also affiliated with Benefis East Campus. The medical group on file is Logan Health Rural Health Clinic, Chester. Dmand AI also links Timothy Blair to 3 more hospitals, each named with a free account.

See all 6 affiliations for Timothy Blair

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

Dmand AI tracks the EHR system at Timothy R. Blair Sr.'s practice

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

EHR by site
SiteEHR vendor and product
Logan Health - ChesterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Timothy R. Blair Sr. is one of 680 family nurse practitioners in Montana

Family is Timothy Blair's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Timothy Blair's licenses on file in 3 states: Montana, Georgia and Tennessee.

Specialties and state licenses

  • Family nurse practitioner, MontanaPrimaryLicense NUR-APRN-LIC-101672 · taxonomy 363LF0000X
  • Georgia licenseLicense RN169896
  • Tennessee licenseLicense APN0000019516

Family nurse practitioners near Timothy Blair

Counts of family nurse practitioners 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

Timothy R. Blair Sr. treated 14 Medicare patients in 2024, average age 81

CMS counts 14 Medicare patients who saw Timothy Blair in 2024. 75% of them have high blood pressure. Their average risk score is 2.35, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Timothy Blair's median patient age at 74, with 52% women.

Medicare patients, 202414
Average age81
Average risk score2.35

Chronic conditions among Timothy Blair's Medicare patients, 2024

  1. High blood pressure75%

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

Timothy Blair's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Timothy R. Blair Sr. wrote 5,649 Medicare Part D claims in 2024

In 2024, Timothy Blair wrote 5,649 Medicare Part D claims for 208 patients. 89% of them were for generic drugs.

Part D claims, 20245,649
Part D patients208

Timothy Blair's Part D claims by kind of drug, 2024

  • Generic5,028 claims89%
  • Brand-name595 claims11%
  • Other26 claims0%

Drug classes CMS tracks in Timothy Blair's Part D claims, 2024

  • Opioids3%143 of 5,649 claims
  • Antibiotics2%103 of 5,649 claims
  • Antipsychotics, patients 65 and over0%17 of 5,649 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Timothy R. Blair Sr. takes part in Medicare

Timothy Blair 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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Timothy R. Blair Sr. received $16 in industry payments in 2025

CMS Open Payments shows 1 general payment to Timothy Blair from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $16.

Companies that paid Timothy Blair the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Timothy Blair

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

Sources for Timothy R. Blair Sr.'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 patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - 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)
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 Timothy R. Blair Sr.

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Timothy R. Blair Sr.'s NPI number?

Timothy R. Blair Sr.'s NPI number is 1891101689. It was assigned on July 1, 2014, and it is active in the NPI Registry.

What does Timothy R. Blair Sr. specialize in?

Timothy R. Blair Sr. is a family nurse practitioner in Chester, Montana. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Timothy R. Blair Sr. practice?

Timothy Blair practices at 315 W Madison Ave, Chester, MT 59522. Timothy Blair's primary practice is Logan Health - Chester in Chester, Montana, part of Billings Clinic. Dmand AI also links Timothy Blair to 3 hospitals.

What is Timothy R. Blair Sr.'s office phone number?

The practice phone on file for Timothy Blair is (406) 759-5181.

What is Timothy R. Blair Sr.'s medical license number?

Timothy Blair holds Montana license NUR-APRN-LIC-101672, one of the licenses on file in 3 states.

Which states has Timothy R. Blair Sr. been licensed in?

Dmand AI has state licenses on file for Timothy Blair in Montana, Georgia and Tennessee.

Which hospitals is Timothy R. Blair Sr. affiliated with?

Timothy Blair practices at Logan Health - Chester in Chester, Montana. Timothy Blair is also affiliated with Benefis East Campus. Dmand AI links Timothy Blair to 3 more hospitals.

What medical group is Timothy R. Blair Sr. part of?

Timothy Blair is linked to Logan Health Rural Health Clinic, Chester.

Does Timothy R. Blair Sr. accept Medicare?

Yes. CMS lists Timothy Blair as accepting Medicare assignment.

How many Medicare patients does Timothy R. Blair Sr. see?

CMS counts 14 Medicare patients who saw Timothy Blair in 2024, with an average age of 81.

Has Timothy R. Blair Sr. received payments from drug or device companies?

CMS Open Payments shows $16 in general payments to Timothy Blair from 1 company from 2025 to 2025. The largest total came from Eli Lilly and Company.

How long has Timothy R. Blair Sr. been practicing?

Timothy Blair graduated from medical school in 2014, 12 years ago.

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