Dr. Brian E. Willmon, MD

  • Clovis, NM
  • Internist
NPI1336118645
Medicare services, 2024
394
Medicare patients, 2026
141
Part D claims, 2026
3,209
MIPS score, 2026
89
Hospital affiliations
1
Practice address
2100 N Martin Luther King, Jr, Blvd, Clovis, NM 88101
Practice phone
Call (575) 769-6332
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Plains Regional Medical Center

Hospital · Clovis, New Mexico

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Dr. Brian E. Willmon is an internist in Clovis, New Mexico

Dr. Willmon practices at Plains Regional Medical Center in Clovis, New Mexico, part of Presbyterian Healthcare Services.

Dr. Willmon's NPI, 1336118645, was assigned on March 17, 2006. Dr. Willmon graduated from University of New Mexico School of Medicine in 1983. Dr. Willmon holds New Mexico license 86358.

NPI and contact details
NPI enumeration date
March 17, 2006
NPI status
Active
Practice phone
(575) 769-6332
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
69
Medical school graduation
1983

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

Dr. Brian E. Willmon practices at Plains Regional Medical Center in Clovis, New Mexico

Dr. Willmon's primary practice is Plains Regional Medical Center, at 2100 N Martin Luther King, Jr, Blvd, Clovis, NM 88101 in Curry County. The practice phone is (575) 769-6332.

Source: Dmand AI Affiliation Data

Dr. Brian E. Willmon is affiliated with 2 sites of care and 1 medical group

Dr. Willmon's primary practice is Plains Regional Medical Center in Clovis, New Mexico, part of Presbyterian Healthcare Services. The medical group on file is Presbyterian Medical Group. Dmand AI also links Dr. Willmon to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Willmon

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

Dmand AI tracks the EHR system at Dr. Brian E. Willmon's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willmon practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Plains Regional Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Brian E. Willmon is one of 734 internists in New Mexico

Internal medicine is Dr. Willmon's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Willmon is licensed in New Mexico.

Specialties and state licenses

  • Internal medicine, New MexicoPrimaryLicense 86358 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute gastroduodenitis, acute sinusitis, acute skin infection, anxiety, arthritis, bladder disease, bronchitis and chronic diabetes among the conditions Dr. Willmon treats.

Internists near Dr. Willmon

Counts of internists 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. Brian E. Willmon billed Medicare for 394 services in 2024

CMS data shows 394 Medicare services from Dr. Willmon across 2 procedure codes in 2024, all of them office visits, for 141 Medicare patients. Medicare paid $19,466 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024394
Medicare patients141
Paid by Medicare$19,466
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 4032024: 3942%

Dr. Willmon compared with the New Mexico median for internists, 2024

  • Dr. Willmon
  • New Mexico median
Medicare services
394vs 28140% above
Medicare patients
141vs 144Close to median
Part D claims
2,732vs 16216.9 times

Medians across 716 internists in New Mexico with Dmand AI profiles that report each measure.

Dr. Willmon'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. Willmon

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Brian E. Willmon treated 141 Medicare patients in 2026, average age 75

CMS counts 141 Medicare patients who saw Dr. Willmon in 2026. The largest group is 75 to 84, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Willmon's median patient age at 70, with 52% women.

Medicare patients, 2026141
Average age75
Average risk score0.96
Also on Medicaid18%

Dr. Willmon's Medicare patients by age, 2026

CMS leaves out age groups with fewer than 11 patients.

Dr. Willmon's Medicare patients by sex, 2026

  • Women7755%
  • Men6445%

Chronic conditions among Dr. Willmon's Medicare patients, 2026

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis35%
  4. Diabetes35%
  5. Mood disorders20%
  6. Depression19%
  7. Ischemic heart disease17%
  8. Atrial fibrillation15%

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

Dr. Willmon'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

  • Women52%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data

Dr. Brian E. Willmon wrote 3,209 Medicare Part D claims in 2026

In 2026, Dr. Willmon wrote 3,209 Medicare Part D claims for 183 patients. 85% of them were for generic drugs. CMS names the drug for 2,732 of them, across 73 drugs with 11 or more claims each, at $137,657 in total drug cost. In 2023, CMS named 2,589 claims across 72 drugs.

Part D claims, 20263,209
Drugs named by CMS73
Total drug cost$137,657
Part D patients183

Dr. Willmon's Part D claims by kind of drug, 2026

  • Generic2,743 claims85%
  • Brand-name439 claims14%
  • Other27 claims1%

Dr. Willmon'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. Willmon's Part D claims, 2026

  • Opioids3%91 of 3,209 claims
  • Antibiotics3%83 of 3,209 claims
  • Antipsychotics, patients 65 and over0%14 of 3,209 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: 2,5892024: 2,7326%

Drugs named by CMS: 73 in 2024, 72 in 2023.

See all prescribing by Dr. Willmon

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data

Dr. Brian E. Willmon scored 89 out of 100 in Medicare's MIPS program for 2026

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Willmon for performance year 2026, reported as part of a group.

Dr. Willmon's MIPS scores, performance year 2026

  • 89of 100Final score
  • 82.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data

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Dr. Brian E. Willmon graduated from University of New Mexico School of Medicine

Dr. Willmon graduated from University of New Mexico School of Medicine in 1983.

  1. Medical schoolUniversity of New Mexico School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Brian E. Willmon accepts plans from 16 insurance carriers

Dr. Willmon is in network with 16 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Willmon accepts, by number of carriers

  1. PPO11
  2. HMO8
  3. Medicare7
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Brian E. Willmon'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)
Part D prescribingMedicare 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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
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. Brian E. Willmon

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. Brian E. Willmon's NPI number?

Dr. Brian E. Willmon's NPI number is 1336118645. It was assigned on March 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Brian E. Willmon?

Dr. Brian E. Willmon is an internist in Clovis, New Mexico. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Brian E. Willmon practice?

Dr. Willmon practices at 2100 N Martin Luther King, Jr, Blvd, Clovis, NM 88101. Dr. Willmon's primary practice is Plains Regional Medical Center in Clovis, New Mexico, part of Presbyterian Healthcare Services. Dmand AI also links Dr. Willmon to 1 group practice or clinic, and a free account names each one.

What is Dr. Brian E. Willmon's office phone number?

The practice phone on file for Dr. Willmon is (575) 769-6332. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. Brian E. Willmon's email address?

Dmand AI checks professional and personal email addresses for Dr. Willmon through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. Brian E. Willmon's medical license number?

Dr. Willmon holds New Mexico license 86358.

Which hospitals is Dr. Brian E. Willmon affiliated with?

Dr. Willmon practices at Plains Regional Medical Center in Clovis, New Mexico.

What medical group is Dr. Brian E. Willmon part of?

Dr. Willmon is linked to Presbyterian Medical Group.

Who does Dr. Brian E. Willmon practice with?

Dmand AI links 2,006 HCPs to Dr. Willmon's primary medical group, 182 of them internists. A free account lists them, with verified contacts.

Does Dr. Brian E. Willmon accept Medicare?

Yes. CMS data shows Dr. Willmon billed Medicare for 394 services in 2024.

Show 8 more questionsShow fewer questions

What is Dr. Brian E. Willmon's MIPS score?

Dr. Willmon's MIPS final score for performance year 2026 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Brian E. Willmon see?

CMS counts 141 Medicare patients who saw Dr. Willmon in 2026, with an average age of 75.

What services does Dr. Brian E. Willmon bill to Medicare?

In 2024, Dr. Willmon's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Brian E. Willmon go to medical school?

Dr. Willmon graduated from University of New Mexico School of Medicine in 1983.

What drugs does Dr. Brian E. Willmon prescribe most?

In 2024 Medicare Part D data, Dr. Willmon's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.

How long has Dr. Brian E. Willmon been practicing?

Dr. Willmon graduated from medical school in 1983, 43 years ago.

What EHR does Dr. Brian E. Willmon's practice use?

Dmand AI tracks the EHR system at Plains Regional Medical Center and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.

What insurance does Dr. Brian E. Willmon accept?

Dr. Willmon is in network with 16 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit. The full carrier list is available with a free Dmand AI account.

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