Dr. Nikolas Mendrygal, MD

  • Denton, TX
  • Emergency medicine physician
NPI1063455905
Medicare services, 2024
449
Medicare patients, 2024
333
Part D claims, 2024
152
Hospital affiliations
2
Industry payments
$12
Practice address
3535 South I35 East, Denton, TX 76210
Practice phone
Call (940) 384-3535
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Medical City Denton

Hospital · Denton, Texas

See all 4 affiliations

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Dr. Nikolas Mendrygal is an emergency medicine physician in Denton, Texas

Dr. Mendrygal practices at Medical City Denton in Denton, Texas, part of HCA Healthcare.

Dr. Mendrygal's NPI, 1063455905, was assigned on June 14, 2006. Dr. Mendrygal graduated from UT Southwestern Medical Center in 2003. Dr. Mendrygal's Texas license number on file is M3017.

NPI and contact details
NPI enumeration date
June 14, 2006
NPI status
Active
Practice phone
(940) 384-3535
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Nikolas Mendrygal practices at Medical City Denton in Denton, Texas

Dr. Mendrygal's primary practice is Medical City Denton, at 3535 South I35 East, Denton, TX 76210 in Denton County. The practice phone is (940) 384-3535.

  • Medical City Denton
    3535 South I35 East, Denton, TX 76210 · Denton CountyPhone(940) 384-3535

Source: Dmand AI Affiliation Data

Dr. Nikolas Mendrygal is affiliated with 2 sites of care and 2 medical groups

Dr. Mendrygal's primary practice is Medical City Denton in Denton, Texas, part of HCA Healthcare. Dr. Mendrygal is also affiliated with Medical City Dallas Hospital. The medical group on file is Questcare Medical Clinic. Dmand AI also links Dr. Mendrygal to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Mendrygal

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

Dmand AI tracks the EHR system at Dr. Nikolas Mendrygal's practice

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

EHR by site
SiteEHR vendor and product
Medical City DentonAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nikolas Mendrygal is one of 4,831 emergency medicine physicians in Texas

Emergency medicine is Dr. Mendrygal's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Mendrygal is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Mendrygal's licenses on file in 2 states: Texas and Oklahoma.

Specialties and state licenses

  • Emergency medicine, TexasPrimaryLicense M3017 · 2006 to 2025 · taxonomy 207P00000X
  • Oklahoma license2013 to 2018

Emergency medicine physicians near Dr. Mendrygal

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. Nikolas Mendrygal billed Medicare for 449 services in 2024

CMS data shows 449 Medicare services from Dr. Mendrygal across 5 procedure codes in 2024, for 333 Medicare patients. Medicare paid $42,205 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024449
Medicare patients333
Paid by Medicare$42,205
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 3702024: 3496%
Tests and treatments
2023: 572024: 10075%

Dr. Mendrygal compared with the Texas median for emergency medicine physicians, 2024

  • Dr. Mendrygal
  • Texas median
Medicare services
449vs 225100% above
Medicare patients
333vs 20662% above
Part D claims
51vs 7431% below

Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.

Dr. Mendrygal'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. Mendrygal

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

Dr. Nikolas Mendrygal treated 333 Medicare patients in 2024, average age 74

CMS counts 333 Medicare patients who saw Dr. Mendrygal in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% 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. Mendrygal's median patient age at 45, with 56% women.

Medicare patients, 2024333
Average age74
Average risk score2.09
Also on Medicaid22%

Dr. Mendrygal's Medicare patients by age, 2024

Dr. Mendrygal's Medicare patients by sex, 2024

  • Women18756%
  • Men14644%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Ischemic heart disease42%
  5. Chronic kidney disease40%
  6. Diabetes40%
  7. Mood disorders40%
  8. Depression37%

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

Dr. Mendrygal's patients across all payers

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

Patient panel by age, all payers

Median age 45

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. Nikolas Mendrygal wrote 152 Medicare Part D claims in 2024

In 2024, Dr. Mendrygal wrote 152 Medicare Part D claims for 110 patients. 95% of them were for generic drugs. CMS names the drug for 51 of them, across 3 drugs with 11 or more claims each, at $195 in total drug cost. In 2023, CMS named 28 claims across 2 drugs.

Part D claims, 2024152
Drugs named by CMS3
Total drug cost$195
Part D patients110

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

  • Generic144 claims95%
  • Brand-name and other8 claims5%

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

  • Opioids13%19 of 152 claims
  • Antibiotics28%42 of 152 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: 282024: 5182%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Mendrygal

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

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Dr. Nikolas Mendrygal received $12 in industry payments in 2017

CMS Open Payments shows 1 general payment to Dr. Mendrygal from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $12.

Companies that paid Dr. Mendrygal the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Mendrygal

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

Dr. Nikolas Mendrygal graduated from UT Southwestern Medical Center

Dr. Mendrygal graduated from UT Southwestern Medical Center in 2003.

  1. Medical schoolUT Southwestern Medical Center
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Nikolas Mendrygal accepts plans from 18 insurance carriers

Dr. Mendrygal is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • +10 more carriersWith a free account

Plan types Dr. Mendrygal accepts, by number of carriers

  1. PPO12
  2. HMO10
  3. Medicare9
  4. POS6
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Nikolas Mendrygal'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)
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. Nikolas Mendrygal

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. Nikolas Mendrygal's NPI number?

Dr. Nikolas Mendrygal's NPI number is 1063455905. It was assigned on June 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nikolas Mendrygal?

Dr. Nikolas Mendrygal is an emergency medicine physician in Denton, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Nikolas Mendrygal practice?

Dr. Mendrygal practices at 3535 South I35 East, Denton, TX 76210. Dr. Mendrygal's primary practice is Medical City Denton in Denton, Texas, part of HCA Healthcare. Dmand AI also links Dr. Mendrygal to 1 medical group.

What is Dr. Nikolas Mendrygal's office phone number?

The practice phone on file for Dr. Mendrygal is (940) 384-3535.

What is Dr. Nikolas Mendrygal's medical license number?

Dr. Mendrygal's Texas license number on file is M3017, one of the licenses on file in 2 states.

Which states has Dr. Nikolas Mendrygal been licensed in?

Dmand AI has state licenses on file for Dr. Mendrygal in Texas (2006 to 2025) and Oklahoma (2013 to 2018).

Which hospitals is Dr. Nikolas Mendrygal affiliated with?

Dr. Mendrygal practices at Medical City Denton in Denton, Texas. Dr. Mendrygal is also affiliated with Medical City Dallas Hospital.

What medical group is Dr. Nikolas Mendrygal part of?

Dr. Mendrygal is linked to Questcare Medical Clinic. Dmand AI links Dr. Mendrygal to 1 more medical group.

Does Dr. Nikolas Mendrygal accept Medicare?

Yes. CMS data shows Dr. Mendrygal billed Medicare for 449 services in 2024.

How many Medicare patients does Dr. Nikolas Mendrygal see?

CMS counts 333 Medicare patients who saw Dr. Mendrygal in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

Is Dr. Nikolas Mendrygal board certified?

Yes. Dr. Mendrygal is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Nikolas Mendrygal bill to Medicare?

In 2024, Dr. Mendrygal's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Where did Dr. Nikolas Mendrygal go to medical school?

Dr. Mendrygal graduated from UT Southwestern Medical Center in 2003.

What drugs does Dr. Nikolas Mendrygal prescribe most?

In 2024 Medicare Part D data, Dr. Mendrygal's most prescribed drugs by claims were Prednisone, Ondansetron ODT and Naproxen.

Has Dr. Nikolas Mendrygal received payments from drug or device companies?

CMS Open Payments shows $12 in general payments to Dr. Mendrygal from 1 company from 2017 to 2017. The largest total came from Allergan Inc.

How long has Dr. Nikolas Mendrygal been practicing?

Dr. Mendrygal graduated from medical school in 2003, 23 years ago.

What insurance does Dr. Nikolas Mendrygal accept?

Dr. Mendrygal is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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