Dr. Derek Senior, MD

  • Carlsbad, NM
  • Internist
NPI1447632088PAC ID0244589026
Medicare services, 2024
613
Medicare patients, 2024
196
Part D claims, 2024
263
Publications
1
MIPS score, 2024
49
Practice address
2430 West Pierce Street, Carlsbad, NM 88220
Practice phone
Call (575) 887-4570
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Carlsbad Medical Center

Hospital · Carlsbad, New Mexico

See all 6 affiliations

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Dr. Derek Senior is an internist in Carlsbad, New Mexico

Dr. Senior practices at Carlsbad Medical Center in Carlsbad, New Mexico, part of Community Health Systems.

Dr. Senior's NPI, 1447632088, was assigned on June 19, 2015. Dr. Senior graduated from Texas Tech University Health Science Center School of Medicine in 2015. Dr. Senior holds Oklahoma license 33875.

NPI and contact details
Medicare PAC ID
0244589026
NPI enumeration date
June 19, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(575) 887-4570
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
37
Medical school graduation
2015

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

Dr. Derek Senior practices at Carlsbad Medical Center in Carlsbad, New Mexico

Dr. Senior's primary practice is Carlsbad Medical Center, at 2430 West Pierce Street, Carlsbad, NM 88220 in Eddy County. The practice phone is (575) 887-4570.

Source: Dmand AI Affiliation Data

Dr. Derek Senior is affiliated with 4 sites of care and 2 medical groups

Dr. Senior's primary practice is Carlsbad Medical Center in Carlsbad, New Mexico, part of Community Health Systems. Dr. Senior is also affiliated with University Medical Center. The medical group on file is MountainView Regional Medical Center. Dmand AI also links Dr. Senior to 2 more hospitals and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Senior

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

Dmand AI tracks the EHR system at Dr. Derek Senior's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Senior practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Carlsbad Medical CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Derek Senior is one of 734 internists in New Mexico

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

Specialties and state licenses

  • Internal medicine, OklahomaPrimaryLicense 33875 · taxonomy 207R00000X

Internists near Dr. Senior

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. Derek Senior billed Medicare for 613 services in 2024

CMS data shows 613 Medicare services from Dr. Senior across 5 procedure codes in 2024, for 196 Medicare patients. Medicare paid $62,799 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024613
Medicare patients196
Paid by Medicare$62,799
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 5852024: 6135%
Surgery
2023: 162024: 0100%

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

  • Dr. Senior
  • New Mexico median
Medicare services
613vs 2812.2 times
Medicare patients
196vs 14436% above
Part D claims
94vs 16242% below

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

Dr. Senior'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. Senior

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

Dr. Derek Senior treated 196 Medicare patients in 2024, average age 75

CMS counts 196 Medicare patients who saw Dr. Senior in 2024. The largest group is 75 to 84, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.10, 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. Senior's median patient age at 72, with 49% women.

Medicare patients, 2024196
Average age75
Average risk score2.10
Also on Medicaid26%

Dr. Senior's Medicare patients by age, 2024

Dr. Senior's Medicare patients by sex, 2024

  • Women11157%
  • Men8543%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Diabetes52%
  5. Ischemic heart disease52%
  6. Heart failure46%
  7. Anxiety43%
  8. Chronic kidney disease43%

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

Dr. Senior'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

  • Women49%
  • Men51%

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

Dr. Derek Senior wrote 263 Medicare Part D claims in 2024

In 2024, Dr. Senior wrote 263 Medicare Part D claims for 114 patients. 95% of them were for generic drugs. CMS names the drug for 94 of them, across 7 drugs with 11 or more claims each, at $565 in total drug cost. In 2023, CMS named 62 claims across 5 drugs.

Part D claims, 2024263
Drugs named by CMS7
Total drug cost$565
Part D patients114

Dr. Senior's Part D claims by kind of drug, 2024

  • Generic249 claims95%
  • Brand-name14 claims5%

Dr. Senior'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. Senior's Part D claims, 2024

  • Antibiotics21%56 of 263 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: 622024: 9452%

Drugs named by CMS: 7 in 2024, 5 in 2023.

See all prescribing by Dr. Senior

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

Dr. Derek Senior scored 49 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 49 out of 100 for Dr. Senior for performance year 2024, reported as part of a group. Dr. Senior accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Senior's MIPS scores, performance year 2024

  • 49of 100Final score
  • 9.4of 100Quality
  • 40of 100Improvement Activities
  • 83of 100Cost

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Derek Senior has 1 publication on record

Dmand AI links 1 paper to Dr. Senior in 2017. Dr. Senior's most frequent co-author is Michael F. Osborn, MD.

Papers1

Dr. Senior's most frequent co-authors

Recent publications by Dr. Senior

See all 1 publications and co-authors

See who Dr. Senior researches with

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

How network discovery works

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

Dr. Derek Senior received $33 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Senior from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $33.

Companies that paid Dr. Senior the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Senior

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

Dr. Derek Senior graduated from Texas Tech University Health Science Center School of Medicine

Dr. Senior graduated from Texas Tech University Health Science Center School of Medicine in 2015.

  1. Medical schoolTexas Tech University Health Science Center School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Derek Senior'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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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)
Training, board certification and membershipsDmand AI Professional Profile 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. Derek Senior

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. Derek Senior's NPI number?

Dr. Derek Senior's NPI number is 1447632088. It was assigned on June 19, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Derek Senior?

Dr. Derek Senior is an internist in Carlsbad, New Mexico. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Derek Senior practice?

Dr. Senior practices at 2430 West Pierce Street, Carlsbad, NM 88220. Dr. Senior's primary practice is Carlsbad Medical Center in Carlsbad, New Mexico, part of Community Health Systems. Dmand AI also links Dr. Senior to 2 hospitals and 1 medical group.

What is Dr. Derek Senior's office phone number?

The practice phone on file for Dr. Senior is (575) 887-4570.

What is Dr. Derek Senior's medical license number?

Dr. Senior holds Oklahoma license 33875.

Which hospitals is Dr. Derek Senior affiliated with?

Dr. Senior practices at Carlsbad Medical Center in Carlsbad, New Mexico. Dr. Senior is also affiliated with University Medical Center. Dmand AI links Dr. Senior to 2 more hospitals.

What medical group is Dr. Derek Senior part of?

Dr. Senior is linked to MountainView Regional Medical Center. Dmand AI links Dr. Senior to 1 more medical group.

Does Dr. Derek Senior accept Medicare?

Yes. CMS data shows Dr. Senior billed Medicare for 613 services in 2024, and Dr. Senior accepts Medicare assignment.

What is Dr. Derek Senior's MIPS score?

Dr. Senior's MIPS final score for performance year 2024 is 49 out of 100, reported as part of a group.

How many Medicare patients does Dr. Derek Senior see?

CMS counts 196 Medicare patients who saw Dr. Senior in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

What services does Dr. Derek Senior bill to Medicare?

In 2024, Dr. Senior's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).

Where did Dr. Derek Senior go to medical school?

Dr. Senior graduated from Texas Tech University Health Science Center School of Medicine in 2015.

What drugs does Dr. Derek Senior prescribe most?

In 2024 Medicare Part D data, Dr. Senior's most prescribed drugs by claims were Levofloxacin, Prednisone and Amiodarone HCl.

Has Dr. Derek Senior received payments from drug or device companies?

CMS Open Payments shows $33 in general payments to Dr. Senior from 1 company from 2024 to 2024. The largest total came from Abbvie Inc.

How long has Dr. Derek Senior been practicing?

Dr. Senior graduated from medical school in 2015, 11 years ago.

Does Dr. Derek Senior do research?

Dmand AI links 1 publication to Dr. Senior.

Who does Dr. Derek Senior publish with?

Dr. Senior's most frequent co-authors are Michael F. Osborn, MD (1 shared paper).

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