Dr. Alexander T. Limkakeng, MD
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 139
- Part D claims, 2024
- 15
- Hospital affiliations
- 1
- Industry payments
- $4,454
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Limkakeng'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. Alexander T. Limkakeng is an emergency medicine physician in Durham, North Carolina
Dr. Limkakeng practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Limkakeng's NPI, 1700801669, was assigned on July 13, 2006. Dr. Limkakeng graduated from Perelman School of Med at the University of Pennsylvania in 2001.
- NPI
- 1700801669NPI Registry (opens in a new tab)
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Alexander T. Limkakeng practices at Duke University Hospital in Durham, North Carolina
Dr. Limkakeng's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Dr. Alexander T. Limkakeng is affiliated with 2 sites of care and 1 medical group
Dr. Limkakeng's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. The medical group on file is Duke Health Integrated Practice. Dmand AI also links Dr. Limkakeng to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander T. Limkakeng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Limkakeng practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexander T. Limkakeng is one of 1,860 emergency medicine physicians in North Carolina
Emergency medicine is Dr. Limkakeng's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Limkakeng's licenses on file in 2 states: North Carolina and Pennsylvania.
Specialties and state licenses
- Emergency medicine, North Carolina
- Pennsylvania license
Emergency medicine physicians near Dr. Limkakeng
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. Alexander T. Limkakeng billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Limkakeng across 2 procedure codes in 2024, for 139 Medicare patients. Medicare paid $13,128 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Limkakeng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1532024: 10829%
Dr. Limkakeng compared with the North Carolina median for emergency medicine physicians, 2024
- Dr. Limkakeng
- North Carolina median
- Medicare services
- 108vs 28462% below
- Medicare patients
- 139vs 25145% below
Medians across 1,795 emergency medicine physicians in North Carolina with Dmand AI profiles that report each measure.
Dr. Limkakeng'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 Dr. Limkakeng?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Limkakeng and other emergency medicine physicians in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander T. Limkakeng treated 139 Medicare patients in 2024, average age 73
CMS counts 139 Medicare patients who saw Dr. Limkakeng in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.37, 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. Limkakeng's median patient age at 70, with 55% women.
Dr. Limkakeng's Medicare patients by age, 2024
Dr. Limkakeng's Medicare patients by sex, 2024
- Women7353%
- Men6647%
Chronic conditions among Dr. Limkakeng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Chronic kidney disease44%
- Anxiety42%
- Diabetes40%
- Mood disorders40%
- Ischemic heart disease38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Limkakeng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander T. Limkakeng wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Limkakeng wrote 15 Medicare Part D claims for 14 patients. 93% of them were for generic drugs.
Dr. Limkakeng's Part D claims by kind of drug, 2024
- Generic14 claims93%
- Brand-name and other1 claims7%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Alexander T. Limkakeng received $4,454 in industry payments from 2016 to 2025
CMS Open Payments shows 5 general payments to Dr. Limkakeng from 3 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 98% of the total. bioMerieux paid the most, $4,361.
General payments to Dr. Limkakeng by program year, 2016 to 2025
General payments to Dr. Limkakeng by kind, 2016 to 2025
- Consulting fees$4,36198%
- Food and beverage$932%
Companies that paid Dr. Limkakeng 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. Alexander T. Limkakeng graduated from Perelman School of Med at the University of Pennsylvania
Dr. Limkakeng graduated from Perelman School of Med at the University of Pennsylvania in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander T. Limkakeng'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 (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Alexander T. Limkakeng
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. Alexander T. Limkakeng's NPI number?
Dr. Alexander T. Limkakeng's NPI number is 1700801669. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander T. Limkakeng?
Dr. Alexander T. Limkakeng is an emergency medicine physician in Durham, North Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Alexander T. Limkakeng practice?
Dr. Limkakeng practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Limkakeng's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Limkakeng to 1 group practice or clinic.
What is Dr. Alexander T. Limkakeng's office phone number?
The practice phone on file for Dr. Limkakeng is (919) 684-8111.
Which states has Dr. Alexander T. Limkakeng been licensed in?
Dmand AI has state licenses on file for Dr. Limkakeng in North Carolina and Pennsylvania.
Which hospitals is Dr. Alexander T. Limkakeng affiliated with?
Dr. Limkakeng practices at Duke University Hospital in Durham, North Carolina.
What medical group is Dr. Alexander T. Limkakeng part of?
Dr. Limkakeng is linked to Duke Health Integrated Practice.
Does Dr. Alexander T. Limkakeng accept Medicare?
Yes. CMS data shows Dr. Limkakeng billed Medicare for 108 services in 2024.
How many Medicare patients does Dr. Alexander T. Limkakeng see?
CMS counts 139 Medicare patients who saw Dr. Limkakeng in 2024, with an average age of 73.
What services does Dr. Alexander T. Limkakeng bill to Medicare?
In 2024, Dr. Limkakeng's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Show 3 more questionsShow fewer questions
Where did Dr. Alexander T. Limkakeng go to medical school?
Dr. Limkakeng graduated from Perelman School of Med at the University of Pennsylvania in 2001.
Has Dr. Alexander T. Limkakeng received payments from drug or device companies?
CMS Open Payments shows $4,454 in general payments to Dr. Limkakeng from 3 companies from 2016 to 2025. The largest total came from bioMerieux.
How long has Dr. Alexander T. Limkakeng been practicing?
Dr. Limkakeng graduated from medical school in 2001, 25 years ago.
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