Alexandra I. Halalau
- Medicare services, 2024
- 248
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 1,578
- Publications
- 59
- Clinical trials
- 1
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Alexandra Halalau'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.
Alexandra I. Halalau is an internist in Royal Oak, Michigan
Alexandra Halalau practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Alexandra Halalau's NPI, 1033324280, was assigned on May 11, 2007. Alexandra Halalau holds Michigan license 4301085329.
- NPI
- 1033324280NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557423266
- NPI enumeration date
- May 11, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alexandra I. Halalau practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Alexandra Halalau's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Alexandra I. Halalau is affiliated with 4 sites of care and 1 medical group
Alexandra Halalau's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Alexandra Halalau is also affiliated with Corewell Health Beaumont Troy Hospital. The medical group on file is Medical Education Associates. Dmand AI also links Alexandra Halalau to 2 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alexandra I. Halalau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alexandra Halalau practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Alexandra I. Halalau is one of 4,804 internists in Michigan
Internal medicine is Alexandra Halalau's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Alexandra Halalau is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Alexandra Halalau
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
Alexandra I. Halalau billed Medicare for 248 services in 2024
CMS data shows 248 Medicare services from Alexandra Halalau across 6 procedure codes in 2024, for 118 Medicare patients. Medicare paid $10,973 for them.
Alexandra Halalau's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1032024: 15752%
- Other services
- 2023: 412024: 7685%
- Tests and treatments
- 2023: 02024: 15
Where Alexandra Halalau's Medicare services took place, 2024
- In an office22390%
- In a facility2510%
Alexandra Halalau compared with the Michigan median for internists, 2024
- Alexandra Halalau
- Michigan median
- Medicare services
- 248vs 42341% below
- Medicare patients
- 118vs 15926% below
- Part D claims
- 1,122vs 3143.6 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Alexandra Halalau'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.
Need commercial claims for Alexandra Halalau?
Medicare shows one payer. Book a meeting to get commercial claims data for Alexandra Halalau and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Alexandra I. Halalau treated 118 Medicare patients in 2024, average age 72
CMS counts 118 Medicare patients who saw Alexandra Halalau in 2024. The largest group is 65 to 74, with 55 patients. 66% of them have high cholesterol, and 65% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Alexandra Halalau's median patient age at 58, with 70% women.
Alexandra Halalau's Medicare patients by age, 2024
Alexandra Halalau's Medicare patients by sex, 2024
- Women8471%
- Men3429%
Chronic conditions among Alexandra Halalau's Medicare patients, 2024
- High cholesterol66%
- High blood pressure65%
- Arthritis37%
- Diabetes27%
- Mood disorders26%
- Depression25%
- Ischemic heart disease25%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Alexandra Halalau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alexandra I. Halalau wrote 1,578 Medicare Part D claims in 2024
In 2024, Alexandra Halalau wrote 1,578 Medicare Part D claims for 195 patients. 87% of them were for generic drugs. CMS names the drug for 1,122 of them, across 33 drugs with 11 or more claims each, at $51,917 in total drug cost. In 2023, CMS named 1,108 claims across 32 drugs.
Alexandra Halalau's Part D claims by kind of drug, 2024
- Generic1,370 claims87%
- Brand-name and other208 claims13%
Alexandra Halalau'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 Alexandra Halalau's Part D claims, 2024
- Opioids1%23 of 1,578 claims
- Antibiotics1%15 of 1,578 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: 1,1082024: 1,1221%
Drugs named by CMS: 33 in 2024, 32 in 2023.
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
Alexandra I. Halalau offers telehealth to Medicare patients
Alexandra Halalau accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alexandra Halalau as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Alexandra I. Halalau has 59 publications on record
Dmand AI links 59 papers to Alexandra Halalau, published from 2016 to 2024. 2018 was the busiest year, with 12. The most frequent topics are COVID-19, Michigan and Diabetes Mellitus, Type 2. Alexandra Halalau has published most often in Int J Gen Med. Alexandra Halalau's most frequent co-authors are Adam Hafeez, MD, Zaid Imam, MD and Amr E. Abbas, MD.
Alexandra Halalau's papers by year, 2016 to 2024
Topics Alexandra Halalau writes about most
- COVID-19
- Michigan
- Diabetes Mellitus, Type 2
- Hospital Mortality
- Pandemics
- SARS-CoV-2
- Coronavirus Infections
- Emergency Service, Hospital
Alexandra Halalau's most frequent co-authors
Recent publications by Alexandra Halalau
Intern Emerg Med
See who Alexandra Halalau researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Alexandra Halalau works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Alexandra I. Halalau has worked on 1 clinical trial
Dmand AI links Alexandra Halalau to 1 clinical trial. Conditions studied include Patient Compliance and Patient Acceptance of Health Care.
Conditions in Alexandra Halalau's trials
- Patient Compliance
- Patient Acceptance of Health Care
Recent clinical trials with Alexandra Halalau
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Alexandra I. Halalau received $18 in industry payments in 2024
CMS Open Payments shows 1 general payment to Alexandra Halalau from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $18.
Companies that paid Alexandra Halalau the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Alexandra I. Halalau'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Alexandra I. Halalau
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alexandra I. Halalau's NPI number?
Alexandra I. Halalau's NPI number is 1033324280. It was assigned on May 11, 2007, and it is active in the NPI Registry.
What does Alexandra I. Halalau specialize in?
Alexandra I. Halalau is an internist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Alexandra I. Halalau practice?
Alexandra Halalau practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Alexandra Halalau's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Alexandra Halalau to 2 hospitals.
What is Alexandra I. Halalau's office phone number?
The practice phone on file for Alexandra Halalau is (248) 898-5400.
What is Alexandra I. Halalau's medical license number?
Alexandra Halalau holds Michigan license 4301085329.
Which hospitals is Alexandra I. Halalau affiliated with?
Alexandra Halalau practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan. Alexandra Halalau is also affiliated with Corewell Health Beaumont Troy Hospital. Dmand AI links Alexandra Halalau to 2 more hospitals.
What medical group is Alexandra I. Halalau part of?
Alexandra Halalau is linked to Medical Education Associates.
Does Alexandra I. Halalau accept Medicare?
Yes. CMS data shows Alexandra Halalau billed Medicare for 248 services in 2024, and Alexandra Halalau accepts Medicare assignment.
Does Alexandra I. Halalau offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Alexandra Halalau as offering telehealth services.
How many Medicare patients does Alexandra I. Halalau see?
CMS counts 118 Medicare patients who saw Alexandra Halalau in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Alexandra I. Halalau bill to Medicare?
In 2024, Alexandra Halalau's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
What drugs does Alexandra I. Halalau prescribe most?
In 2024 Medicare Part D data, Alexandra Halalau's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Alexandra I. Halalau received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Alexandra Halalau from 1 company from 2024 to 2024. The largest total came from Novo Nordisk Inc.
How long has Alexandra I. Halalau been practicing?
Alexandra Halalau graduated from medical school in 2002, 24 years ago.
Does Alexandra I. Halalau do research?
Dmand AI links 59 publications to Alexandra Halalau, published from 2016 to 2024. Alexandra Halalau has worked on 1 clinical trial.
Who does Alexandra I. Halalau publish with?
Alexandra Halalau's most frequent co-authors are Adam Hafeez, MD (6 shared papers), Zaid Imam, MD (6 shared papers) and Amr E. Abbas, MD (4 shared papers).
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