Dr. Dorian Alexander, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Memorial Hermann Southeast Hospital
Houston, Texas
Find Dr. Alexander's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1659658128NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517276769
- NPI enumeration date
- November 10, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (281) 669-8504
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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 Hospital11800 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.
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.
| Site | EHR vendor and product |
|---|---|
| Memorial Hermann Southeast Hospital | Available with a free account |
| +3 more sites and 10 medical groups | Available 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, TexasPrimary
- Maine license
- New York license
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.
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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Alexander and other emergency medicine physicians in Texas.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Mood disorders47%
- Diabetes43%
- Ischemic heart disease42%
- Anxiety40%
- 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.
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.
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.
Dr. Alexander's most frequent co-authors
- Matthew B. Kessel, DO1 shared paper
- Elaine J. Rabin, MD1 shared paper
- James E. Willis, MD1 shared paper
Recent publications by Dr. Alexander
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.
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
- 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.
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.
- Medical school
- Board certified in emergency medicine
- Board certified in internal medicine-critical care 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
- PPO12
- HMO10
- Medicare8
- POS5
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Dorian Alexander's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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