Dr. Patrick Marshall Nichols, DO

  • Roswell, NM
  • Emergency medicine physician
NPI1184853616PAC ID2567627375
Medicare services, 2024
689
Medicare patients, 2024
660
Part D claims, 2024
278
Publications
1
Hospital affiliations
5
Practice address
117 East 19th Street, Roswell, NM 88201
Practice phone
Call (575) 625-3345
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lovelace Regional Hospital

Hospital · Roswell, New Mexico

See all 16 affiliations

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Dr. Patrick Marshall Nichols is an emergency medicine physician in Roswell, New Mexico

Dr. Nichols practices at Lovelace Regional Hospital in Roswell, New Mexico, part of Ardent Health.

Dr. Nichols' NPI, 1184853616, was assigned on July 6, 2009. Dr. Nichols graduated from Texas College of Osteopathic Medicine in 2009. Dr. Nichols holds Texas license P2044.

NPI and contact details
Medicare PAC ID
2567627375
NPI enumeration date
July 6, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(575) 625-3345
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. Patrick Marshall Nichols practices at Lovelace Regional Hospital in Roswell, New Mexico

Dr. Nichols' primary practice is Lovelace Regional Hospital, at 117 East 19th Street, Roswell, NM 88201 in Chaves County. The practice phone is (575) 625-3345.

Source: Dmand AI Affiliation Data

Dr. Patrick Marshall Nichols is affiliated with 8 sites of care and 8 medical groups

Dr. Nichols' primary practice is Lovelace Regional Hospital in Roswell, New Mexico, part of Ardent Health. Dr. Nichols is also affiliated with BSA Hospital. The medical group on file is Southwest Medical Associates. Dmand AI also links Dr. Nichols to 3 more hospitals, 7 medical groups and 3 group practices and clinics, each named with a free account.

See all 16 affiliations for Dr. Nichols

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

Dmand AI tracks the EHR system at Dr. Patrick Marshall Nichols' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nichols practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lovelace Regional HospitalAvailable with a free account
+7 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Patrick Marshall Nichols is one of 491 emergency medicine physicians in New Mexico

Emergency medicine is Dr. Nichols' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Nichols is board certified in emergency medicine by the AOA Board of Emergency Medicine. Dr. Nichols is licensed in Texas.

Specialties and state licenses

  • Emergency medicine, TexasPrimaryLicense P2044 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Nichols

Counts of emergency medicine physicians 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. Patrick Marshall Nichols billed Medicare for 689 services in 2024

CMS data shows 689 Medicare services from Dr. Nichols across 5 procedure codes in 2024, for 660 Medicare patients. Medicare paid $80,425 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024689
Medicare patients660
Paid by Medicare$80,425
Procedure codes5

Dr. Nichols' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6492024: 6784%
Surgery
2023: 02024: 11
Tests and treatments
2023: 812024: 0100%

Dr. Nichols compared with the New Mexico median for emergency medicine physicians, 2024

  • Dr. Nichols
  • New Mexico median
Medicare services
689vs 1534.5 times
Medicare patients
660vs 1634.0 times
Part D claims
55vs 55Close to median

Medians across 502 emergency medicine physicians in New Mexico with Dmand AI profiles that report each measure.

Dr. Nichols' 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. Nichols

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

Dr. Patrick Marshall Nichols treated 660 Medicare patients in 2024, average age 75

CMS counts 660 Medicare patients who saw Dr. Nichols in 2024. The largest group is 75 to 84, with 245 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.94, 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. Nichols' median patient age at 41, with 56% women.

Medicare patients, 2024660
Average age75
Average risk score1.94
Also on Medicaid17%

Dr. Nichols' Medicare patients by age, 2024

Dr. Nichols' Medicare patients by sex, 2024

  • Women35053%
  • Men31047%

Chronic conditions among Dr. Nichols' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Ischemic heart disease47%
  5. Diabetes41%
  6. Chronic kidney disease40%
  7. Heart failure38%
  8. Mood disorders38%

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

Dr. Nichols' patients across all payers

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

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. Patrick Marshall Nichols wrote 278 Medicare Part D claims in 2024

In 2024, Dr. Nichols wrote 278 Medicare Part D claims for 195 patients. 88% of them were for generic drugs. CMS names the drug for 55 of them, across 3 drugs with 11 or more claims each, at $578 in total drug cost. In 2023, CMS named 245 claims across 12 drugs.

Part D claims, 2024278
Drugs named by CMS3
Total drug cost$578
Part D patients195

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

  • Generic246 claims88%
  • Brand-name32 claims12%

Dr. Nichols' 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. Nichols' Part D claims, 2024

  • Opioids4%11 of 278 claims
  • Antibiotics32%89 of 278 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: 2452024: 5578%

Drugs named by CMS: 3 in 2024, 12 in 2023.

See all prescribing by Dr. Nichols

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. Patrick Marshall Nichols takes part in Medicare

Dr. Nichols 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. Patrick Marshall Nichols has 1 publication on record

Dmand AI links 1 paper to Dr. Nichols in 2012. Dr. Nichols' most frequent co-authors are Robert A. Berg, MD and Ahamed H. Idris, MD.

Papers1

Dr. Nichols' most frequent co-authors

Recent publications by Dr. Nichols

See all 1 publications and co-authors

See who Dr. Nichols researches with

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

How network discovery works

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

Dr. Patrick Marshall Nichols received $829 in industry payments from 2018 to 2025

CMS Open Payments shows 4 general payments to Dr. Nichols from 2 drug and device companies from 2018 to 2025. Travel and lodging make up the largest share, 96% of the total. BTG International, Inc. paid the most, $795.

General payments to Dr. Nichols by program year, 2018 to 2025

General payments to Dr. Nichols by kind, 2018 to 2025

$829in total
  • Travel and lodging$79596%
  • Food and beverage$344%

Companies that paid Dr. Nichols the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nichols

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

Dr. Patrick Marshall Nichols graduated from Texas College of Osteopathic Medicine

Dr. Nichols graduated from Texas College of Osteopathic Medicine in 2009. Dr. Nichols is a member of ACEP.

  1. Medical schoolTexas College of Osteopathic Medicine
  2. Board certified in emergency medicineAOA Board of Emergency Medicine
  3. Board certified in 2017 - 2025AZ State License
  4. Board certified in 2019 - 2026CA State License
  5. Board certified in 2019 - 2020HI State License
  6. Board certified in 2017 - 2018KS State License
  7. Board certified in 2019 - 2025KY State License
  8. Board certified in 2012 - 2025LA State License
  9. Board certified in 2017 - 2020MO State License
  10. Board certified in 2018 - 2025NM State License
  11. Board certified in 2019 - 2025NV State License
  12. Board certified in 2012 - 2026TX State License

Source: Dmand AI Professional Profile Data

Dr. Patrick Marshall Nichols accepts plans from 23 insurance carriers

Dr. Nichols is in network with 23 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • +15 more carriersWith a free account

Plan types Dr. Nichols accepts, by number of carriers

  1. HMO11
  2. PPO11
  3. Medicare10
  4. POS5
  5. Medicaid4
  6. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Patrick Marshall Nichols'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)
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
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. Patrick Marshall Nichols

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. Patrick Marshall Nichols' NPI number?

Dr. Patrick Marshall Nichols' NPI number is 1184853616. It was assigned on July 6, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Patrick Marshall Nichols?

Dr. Patrick Marshall Nichols is an emergency medicine physician in Roswell, New Mexico. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Patrick Marshall Nichols practice?

Dr. Nichols practices at 117 East 19th Street, Roswell, NM 88201. Dr. Nichols' primary practice is Lovelace Regional Hospital in Roswell, New Mexico, part of Ardent Health. Dmand AI also links Dr. Nichols to 3 hospitals, 7 medical groups and 3 group practices and clinics.

What is Dr. Patrick Marshall Nichols' office phone number?

The practice phone on file for Dr. Nichols is (575) 625-3345.

What is Dr. Patrick Marshall Nichols' medical license number?

Dr. Nichols holds Texas license P2044.

Which hospitals is Dr. Patrick Marshall Nichols affiliated with?

Dr. Nichols practices at Lovelace Regional Hospital in Roswell, New Mexico. Dr. Nichols is also affiliated with BSA Hospital. Dmand AI links Dr. Nichols to 3 more hospitals.

What medical group is Dr. Patrick Marshall Nichols part of?

Dr. Nichols is linked to Southwest Medical Associates. Dmand AI links Dr. Nichols to 7 more medical groups.

Does Dr. Patrick Marshall Nichols accept Medicare?

Yes. CMS data shows Dr. Nichols billed Medicare for 689 services in 2024, and Dr. Nichols accepts Medicare assignment.

How many Medicare patients does Dr. Patrick Marshall Nichols see?

CMS counts 660 Medicare patients who saw Dr. Nichols in 2024, with an average age of 75.

Is Dr. Patrick Marshall Nichols board certified?

Yes. Dr. Nichols is board certified in emergency medicine by the AOA Board of Emergency Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. Patrick Marshall Nichols bill to Medicare?

In 2024, Dr. Nichols' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).

Where did Dr. Patrick Marshall Nichols go to medical school?

Dr. Nichols graduated from Texas College of Osteopathic Medicine in 2009.

What drugs does Dr. Patrick Marshall Nichols prescribe most?

In 2024 Medicare Part D data, Dr. Nichols' most prescribed drugs by claims were Nitrofurantoin Mono-Macro, Ciprofloxacin HCl and Prednisone.

Has Dr. Patrick Marshall Nichols received payments from drug or device companies?

CMS Open Payments shows $829 in general payments to Dr. Nichols from 2 companies from 2018 to 2025. The largest total came from BTG International, Inc.

How long has Dr. Patrick Marshall Nichols been practicing?

Dr. Nichols graduated from medical school in 2009, 17 years ago.

Does Dr. Patrick Marshall Nichols do research?

Dmand AI links 1 publication to Dr. Nichols.

Who does Dr. Patrick Marshall Nichols publish with?

Dr. Nichols' most frequent co-authors are Robert A. Berg, MD (1 shared paper) and Ahamed H. Idris, MD (1 shared paper).

What insurance does Dr. Patrick Marshall Nichols accept?

Dr. Nichols is in network with 23 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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