Dr. Michael Kenneth Lorentsen, MD

  • Chapel Hill, NC
  • Internist
NPI1114415585PAC ID5991050700
Medicare services, 2024
139
Medicare patients, 2024
88
Part D claims, 2024
176
Hospital affiliations
2
Medical group
1
Practice address
101 Manning Drive, Chapel Hill, NC 27514
Practice phone
Call (919) 966-4141
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UNC Hospitals

Hospital · Chapel Hill, North Carolina

See all 5 affiliations

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Dr. Michael Kenneth Lorentsen is an internist in Chapel Hill, North Carolina

Dr. Lorentsen practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.

Dr. Lorentsen's NPI, 1114415585, was assigned on May 1, 2018. Dr. Lorentsen graduated from Drexel University College of Medicine in 2018. Dr. Lorentsen holds North Carolina license 2023-03166.

NPI and contact details
Medicare PAC ID
5991050700
NPI enumeration date
May 1, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(919) 966-4141
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

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

Dr. Michael Kenneth Lorentsen practices at UNC Hospitals in Chapel Hill, North Carolina

Dr. Lorentsen's primary practice is UNC Hospitals, at 101 Manning Drive, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-4141.

  • UNC Hospitals
    101 Manning Drive, Chapel Hill, NC 27514 · Orange CountyPhone(919) 966-4141

Source: Dmand AI Affiliation Data

Dr. Michael Kenneth Lorentsen is affiliated with 4 sites of care and 1 medical group

Dr. Lorentsen's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dr. Lorentsen is also affiliated with UNC Health Rex. The medical group on file is North Carolina Heart & Vascular Hospital. Dmand AI also links Dr. Lorentsen to 1 more group practice or clinic and 1 therapy and rehab clinic, each named with a free account.

See all 5 affiliations for Dr. Lorentsen

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

Dmand AI tracks the EHR system at Dr. Michael Kenneth Lorentsen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lorentsen practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UNC HospitalsAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Kenneth Lorentsen is one of 3,705 internists in North Carolina

Internal medicine is Dr. Lorentsen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lorentsen is licensed in North Carolina.

Specialties and state licenses

  • Internal medicine, North CarolinaPrimaryLicense 2023-03166 · taxonomy 207R00000X

Internists near Dr. Lorentsen

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

Dr. Michael Kenneth Lorentsen billed Medicare for 139 services in 2024

CMS data shows 139 Medicare services from Dr. Lorentsen across 4 procedure codes in 2024, for 88 Medicare patients. Medicare paid $8,797 for them. Every service was in an office.

Medicare services, 2024139
Medicare patients88
Paid by Medicare$8,797
Procedure codes4

Dr. Lorentsen's Medicare services by type, 2024

  1. Office and hospital visits82
  2. Other services57

Dr. Lorentsen compared with the North Carolina median for internists, 2024

  • Dr. Lorentsen
  • North Carolina median
Medicare services
139vs 52173% below
Medicare patients
88vs 18552% below
Part D claims
31vs 27289% below

Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.

Dr. Lorentsen'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. Lorentsen

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

Dr. Michael Kenneth Lorentsen treated 88 Medicare patients in 2024, average age 74

CMS counts 88 Medicare patients who saw Dr. Lorentsen in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 1.72, 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. Lorentsen's median patient age at 72, with 66% women.

Medicare patients, 202488
Average age74
Average risk score1.72

Dr. Lorentsen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lorentsen's Medicare patients by sex, 2024

  • Women5057%
  • Men3843%

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

  1. High blood pressure75%
  2. High cholesterol72%
  3. Cancer40%
  4. Arthritis38%
  5. Anxiety34%
  6. Ischemic heart disease33%
  7. Diabetes32%
  8. Chronic kidney disease28%

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

Dr. Lorentsen's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women66%
  • Men34%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael Kenneth Lorentsen wrote 176 Medicare Part D claims in 2024

In 2024, Dr. Lorentsen wrote 176 Medicare Part D claims for 71 patients. 81% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $20,468 in total drug cost. In 2023, CMS named 61 claims across 4 drugs.

Part D claims, 2024176
Drugs named by CMS2
Total drug cost$20,468
Part D patients71

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

  • Generic143 claims81%
  • Brand-name33 claims19%

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

  • Opioids11%20 of 176 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: 612024: 3149%

Drugs named by CMS: 2 in 2024, 4 in 2023.

See all prescribing by Dr. Lorentsen

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. Michael Kenneth Lorentsen offers telehealth to Medicare patients

Dr. Lorentsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lorentsen as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Michael Kenneth Lorentsen graduated from Drexel University College of Medicine

Dr. Lorentsen graduated from Drexel University College of Medicine in 2018.

  1. Medical schoolDrexel University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael Kenneth Lorentsen'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Michael Kenneth Lorentsen

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. Michael Kenneth Lorentsen's NPI number?

Dr. Michael Kenneth Lorentsen's NPI number is 1114415585. It was assigned on May 1, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Kenneth Lorentsen?

Dr. Michael Kenneth Lorentsen is an internist in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Michael Kenneth Lorentsen practice?

Dr. Lorentsen practices at 101 Manning Drive, Chapel Hill, NC 27514. Dr. Lorentsen's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Lorentsen to 1 group practice or clinic and 1 therapy and rehab clinic.

What is Dr. Michael Kenneth Lorentsen's office phone number?

The practice phone on file for Dr. Lorentsen is (919) 966-4141.

What is Dr. Michael Kenneth Lorentsen's medical license number?

Dr. Lorentsen holds North Carolina license 2023-03166.

Which hospitals is Dr. Michael Kenneth Lorentsen affiliated with?

Dr. Lorentsen practices at UNC Hospitals in Chapel Hill, North Carolina. Dr. Lorentsen is also affiliated with UNC Health Rex.

What medical group is Dr. Michael Kenneth Lorentsen part of?

Dr. Lorentsen is linked to North Carolina Heart & Vascular Hospital.

Does Dr. Michael Kenneth Lorentsen accept Medicare?

Yes. CMS data shows Dr. Lorentsen billed Medicare for 139 services in 2024, and Dr. Lorentsen accepts Medicare assignment.

Does Dr. Michael Kenneth Lorentsen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Lorentsen as offering telehealth services.

How many Medicare patients does Dr. Michael Kenneth Lorentsen see?

CMS counts 88 Medicare patients who saw Dr. Lorentsen in 2024, with an average age of 74.

Show 4 more questionsShow fewer questions

What services does Dr. Michael Kenneth Lorentsen bill to Medicare?

In 2024, Dr. Lorentsen's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).

Where did Dr. Michael Kenneth Lorentsen go to medical school?

Dr. Lorentsen graduated from Drexel University College of Medicine in 2018.

What drugs does Dr. Michael Kenneth Lorentsen prescribe most?

In 2024 Medicare Part D data, Dr. Lorentsen's most prescribed drugs by claims were Eliquis and Oxycodone HCl.

How long has Dr. Michael Kenneth Lorentsen been practicing?

Dr. Lorentsen graduated from medical school in 2018, 8 years ago.

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