Dr. Dorian Alexander, MD

  • Houston, TX
  • Emergency medicine physician
NPI1659658128PAC ID7517276769
Medicare services, 2024
128
Medicare patients, 2024
130
Part D claims, 2024
58
Publications
3
MIPS score, 2024
92
Practice address
11800 Astoria Blvd, Houston, TX 77089
Practice phone
Call (281) 669-8504
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Memorial Hermann Southeast Hospital

Houston, Texas

See all 15 affiliations

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Dr. Dorian Alexander is an emergency medicine physician in Houston, Texas

Dr. Alexander practices at Memorial Hermann Southeast Hospital in Houston, Texas.

Dr. Alexander's NPI, 1659658128, was assigned on November 10, 2011. Dr. Alexander graduated from St. George's University School of Medicine in 2010. Dr. Alexander holds Texas license U9812.

NPI and contact details
Medicare PAC ID
7517276769
NPI enumeration date
November 10, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(281) 669-8504
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

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

Dr. Dorian Alexander practices at Memorial Hermann Southeast Hospital in Houston, Texas

Dr. Alexander's primary practice is Memorial Hermann Southeast Hospital, at 11800 Astoria Blvd, Houston, TX 77089 in Harris County. The practice phone is (281) 669-8504.

  • Memorial Hermann Southeast Hospital
    11800 Astoria Blvd, Houston, TX 77089 · Harris CountyPhone(281) 669-8504

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Dorian Alexander is affiliated with 4 sites of care and 11 medical groups

Dr. Alexander's primary practice is Memorial Hermann Southeast Hospital in Houston, Texas. Dr. Alexander is also affiliated with Memorial Hermann-Texas Medical Center. The medical group on file is UT Physicians. Dmand AI also links Dr. Alexander to 1 more hospital, 10 medical groups and 1 group practice or clinic, each named with a free account.

See all 15 affiliations for Dr. Alexander

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

Dmand AI tracks the EHR system at Dr. Dorian Alexander's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alexander practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Memorial Hermann Southeast HospitalAvailable with a free account
+3 more sites and 10 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Dorian Alexander is one of 4,831 emergency medicine physicians in Texas

Emergency medicine is Dr. Alexander's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Alexander is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Alexander's licenses on file in 3 states: Texas, Maine and New York.

Specialties and state licenses

  • Emergency medicine, TexasPrimaryLicense U9812 · 2024 to 2026 · taxonomy 207P00000X
  • Maine license2023 to 2026
  • New York licenseLicense 274266 · 2014 to 2026

Emergency medicine physicians near Dr. Alexander

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. Dorian Alexander billed Medicare for 128 services in 2024

CMS data shows 128 Medicare services from Dr. Alexander across 3 procedure codes in 2024, for 130 Medicare patients. Medicare paid $15,691 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024128
Medicare patients130
Paid by Medicare$15,691
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 122024: 128967%

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

  • Dr. Alexander
  • Texas median
Medicare services
128vs 22543% below
Medicare patients
130vs 20637% below
Part D claims
41vs 7445% below

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

Dr. Alexander'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. Alexander

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

Dr. Dorian Alexander treated 130 Medicare patients in 2024, average age 73

CMS counts 130 Medicare patients who saw Dr. Alexander in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.19, 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. Alexander's median patient age at 57, with 49% women.

Medicare patients, 2024130
Average age73
Average risk score2.19
Also on Medicaid29%

Dr. Alexander's Medicare patients by age, 2024

Dr. Alexander's Medicare patients by sex, 2024

  • Women7860%
  • Men5240%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Mood disorders47%
  5. Diabetes43%
  6. Ischemic heart disease42%
  7. Anxiety40%
  8. Chronic kidney disease40%

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

Dr. Alexander's patients across all payers

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

Patient panel by age, all payers

Median age 57

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. Dorian Alexander wrote 58 Medicare Part D claims in 2024

In 2024, Dr. Alexander wrote 58 Medicare Part D claims for 42 patients. 98% of them were for generic drugs. CMS names the drug for 41 of them, across 3 drugs with 11 or more claims each, at $239 in total drug cost. In 2016, CMS named 44 claims across 3 drugs.

Part D claims, 202458
Drugs named by CMS3
Total drug cost$239
Part D patients42

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

  • Generic57 claims98%
  • Brand-name and other1 claims2%

Dr. Alexander's most prescribed drugs by claims, 2018

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2016 to 2018

  • 2016
  • 2018
Claims for drugs CMS names
2016: 442018: 417%

Drugs named by CMS: 3 in 2018, 3 in 2016.

See all prescribing by Dr. Alexander

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. Dorian Alexander scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Alexander for performance year 2024, reported as part of a group. Dr. Alexander accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Alexander's MIPS scores, performance year 2024

  • 92of 100Final score
  • 79.2of 100Quality
  • 40of 100Improvement Activities

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. Dorian Alexander has 3 publications on record

Dmand AI links 3 papers to Dr. Alexander, published from 2020 to 2023. 2020 was the busiest year, with 2. Dr. Alexander's most frequent co-authors are Matthew B. Kessel, DO, Elaine J. Rabin, MD and James E. Willis, MD.

Papers3
Years published2020 to 2023

Dr. Alexander's most frequent co-authors

Recent publications by Dr. Alexander

See all 3 publications and co-authors

See who Dr. Alexander researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Alexander 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. Dorian Alexander received $2,231 in industry payments from 2016 to 2025

CMS Open Payments shows 10 general payments to Dr. Alexander from 7 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 90% of the total. AcelRx Pharmaceuticals, Inc. paid the most, $2,000.

General payments to Dr. Alexander by program year, 2016 to 2025

General payments to Dr. Alexander by kind, 2016 to 2025

$2.2Kin total
  • Consulting fees$2,00090%
  • Food and beverage$23110%

Companies that paid Dr. Alexander the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Alexander

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

Dr. Dorian Alexander graduated from St. George's University School of Medicine

Dr. Alexander graduated from St. George's University School of Medicine in 2010.

  1. Medical schoolSt. George's University School of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine
  3. Board certified in internal medicine-critical care medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Dorian Alexander accepts plans from 21 insurance carriers

Dr. Alexander is in network with 21 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. 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
  • Molina
  • +13 more carriersWith a free account

Plan types Dr. Alexander accepts, by number of carriers

  1. PPO12
  2. HMO10
  3. Medicare8
  4. POS5
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Dorian Alexander'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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
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. Dorian Alexander

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. Dorian Alexander's NPI number?

Dr. Dorian Alexander's NPI number is 1659658128. It was assigned on November 10, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Dorian Alexander?

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

Where does Dr. Dorian Alexander practice?

Dr. Alexander practices at 11800 Astoria Blvd, Houston, TX 77089. Dr. Alexander's primary practice is Memorial Hermann Southeast Hospital in Houston, Texas. Dmand AI also links Dr. Alexander to 1 hospital, 10 medical groups and 1 group practice or clinic.

What is Dr. Dorian Alexander's office phone number?

The practice phone on file for Dr. Alexander is (281) 669-8504.

What is Dr. Dorian Alexander's medical license number?

Dr. Alexander holds Texas license U9812, one of the licenses on file in 3 states.

Which states has Dr. Dorian Alexander been licensed in?

Dmand AI has state licenses on file for Dr. Alexander in Texas (2024 to 2026), Maine (2023 to 2026) and New York (2014 to 2026).

Which hospitals is Dr. Dorian Alexander affiliated with?

Dr. Alexander is affiliated with Memorial Hermann-Texas Medical Center. Dmand AI links Dr. Alexander to 1 more hospital.

What medical group is Dr. Dorian Alexander part of?

Dr. Alexander is linked to UT Physicians. Dmand AI links Dr. Alexander to 10 more medical groups.

Does Dr. Dorian Alexander accept Medicare?

Yes. CMS data shows Dr. Alexander billed Medicare for 128 services in 2024, and Dr. Alexander accepts Medicare assignment.

What is Dr. Dorian Alexander's MIPS score?

Dr. Alexander's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Dorian Alexander see?

CMS counts 130 Medicare patients who saw Dr. Alexander in 2024, with an average age of 73.

Is Dr. Dorian Alexander board certified?

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

What services does Dr. Dorian Alexander bill to Medicare?

In 2024, Dr. Alexander's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).

Where did Dr. Dorian Alexander go to medical school?

Dr. Alexander graduated from St. George's University School of Medicine in 2010.

What drugs does Dr. Dorian Alexander prescribe most?

In 2018 Medicare Part D data, Dr. Alexander's most prescribed drugs by claims were Famotidine, Azithromycin and Furosemide.

Has Dr. Dorian Alexander received payments from drug or device companies?

CMS Open Payments shows $2,231 in general payments to Dr. Alexander from 7 companies from 2016 to 2025. The largest total came from AcelRx Pharmaceuticals, Inc.

How long has Dr. Dorian Alexander been practicing?

Dr. Alexander graduated from medical school in 2010, 16 years ago.

Does Dr. Dorian Alexander do research?

Dmand AI links 3 publications to Dr. Alexander, published from 2020 to 2023.

Who does Dr. Dorian Alexander publish with?

Dr. Alexander's most frequent co-authors are Matthew B. Kessel, DO (1 shared paper), Elaine J. Rabin, MD (1 shared paper) and James E. Willis, MD (1 shared paper).

What insurance does Dr. Dorian Alexander accept?

Dr. Alexander is in network with 21 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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