Dr. Jannel Lee-Allen, MD

  • Lansing, MI
  • Gastroenterologist
NPI1700240819PAC ID2668769399
Medicare services, 2024
287
Medicare patients, 2024
231
Part D claims, 2024
723
Publications
2
Hospital affiliations
2
Practice address
1707 Lake Lansing Road, Lansing, MI 48912
Practice phone
Call (517) 267-0033
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lansing Surgery Center

Surgery Center - Medicare-Certified · Lansing, Michigan

See all 5 affiliations

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Dr. Jannel Lee-Allen is a gastroenterologist in Lansing, Michigan

Dr. Lee-Allen practices at Lansing Surgery Center in Lansing, Michigan.

Dr. Lee-Allen's NPI, 1700240819, was assigned on April 6, 2016. Dr. Lee-Allen graduated from Wayne State University School of Medicine in 2016. Dr. Lee-Allen holds Michigan license 4351044724.

NPI and contact details
Medicare PAC ID
2668769399
NPI enumeration date
April 6, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(517) 267-0033
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

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

Dr. Jannel Lee-Allen practices at Lansing Surgery Center in Lansing, Michigan

Dr. Lee-Allen's primary practice is Lansing Surgery Center, at 1707 Lake Lansing Road, Lansing, MI 48912. The practice phone is (517) 267-0033.

  • Lansing Surgery Center
    1707 Lake Lansing Road, Lansing, MI 48912Phone(517) 267-0033

Source: Dmand AI Affiliation Data

Dr. Jannel Lee-Allen is affiliated with 4 sites of care and 1 medical group

Dr. Lee-Allen's primary practice is Lansing Surgery Center in Lansing, Michigan. Dr. Lee-Allen is also affiliated with University of Michigan Health-Sparrow Lansing. The medical group on file is Center for Digestive Health. Dmand AI also links Dr. Lee-Allen to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Lee-Allen

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

Dmand AI tracks the EHR system at Dr. Jannel Lee-Allen's practice

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

EHR by site
SiteEHR vendor and product
Lansing Surgery CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Jannel Lee-Allen is one of 487 gastroenterologists in Michigan

Gastroenterology is Dr. Lee-Allen's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lee-Allen is licensed in Michigan.

Specialties and state licenses

  • Gastroenterology, MichiganPrimaryLicense 4351044724 · taxonomy 207RG0100X

Gastroenterologists near Dr. Lee-Allen

Counts of gastroenterologists 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. Jannel Lee-Allen billed Medicare for 287 services in 2024

CMS data shows 287 Medicare services from Dr. Lee-Allen across 8 procedure codes in 2024, for 231 Medicare patients. Medicare paid $30,813 for them.

Medicare services, 2024287
Medicare patients231
Paid by Medicare$30,813
Procedure codes8

Dr. Lee-Allen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 1502024: 23053%
Office and hospital visits
2023: 1452024: 5761%

Where Dr. Lee-Allen's Medicare services took place, 2024

  • In an office16357%
  • In a facility12443%

Dr. Lee-Allen compared with the Michigan median for gastroenterologists, 2024

  • Dr. Lee-Allen
  • Michigan median
Medicare services
287vs 32411% below
Medicare patients
231vs 230Close to median
Part D claims
557vs 42431% above

Medians across 487 gastroenterologists in Michigan with Dmand AI profiles that report each measure.

Dr. Lee-Allen'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. Lee-Allen

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

Dr. Jannel Lee-Allen treated 231 Medicare patients in 2024, average age 70

CMS counts 231 Medicare patients who saw Dr. Lee-Allen in 2024. The largest group is 65 to 74, with 113 patients. 73% of them have high blood pressure, and 71% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.76, 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. Lee-Allen's median patient age at 61, with 64% women.

Medicare patients, 2024231
Average age70
Average risk score1.76
Also on Medicaid30%

Dr. Lee-Allen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lee-Allen's Medicare patients by sex, 2024

  • Women14462%
  • Men8738%

Chronic conditions among Dr. Lee-Allen's Medicare patients, 2024

  1. High blood pressure73%
  2. High cholesterol71%
  3. Arthritis52%
  4. Anxiety44%
  5. Mood disorders41%
  6. Depression38%
  7. Diabetes35%
  8. Ischemic heart disease29%

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

Dr. Lee-Allen's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women64%
  • Men35%

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

Dr. Jannel Lee-Allen wrote 723 Medicare Part D claims in 2024

In 2024, Dr. Lee-Allen wrote 723 Medicare Part D claims for 439 patients. 73% of them were for generic drugs. CMS names the drug for 557 of them, across 8 drugs with 11 or more claims each, at $36,199 in total drug cost. In 2023, CMS named 510 claims across 10 drugs.

Part D claims, 2024723
Drugs named by CMS8
Total drug cost$36,199
Part D patients439

Dr. Lee-Allen's Part D claims by kind of drug, 2024

  • Generic529 claims73%
  • Brand-name194 claims27%

Dr. Lee-Allen'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. Lee-Allen's Part D claims, 2024

  • Antibiotics3%19 of 723 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: 5102024: 5579%

Drugs named by CMS: 8 in 2024, 10 in 2023.

See all prescribing by Dr. Lee-Allen

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. Jannel Lee-Allen ranks in the 78th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Lee-Allen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 109 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Lee-Allen, more than 78% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Lee-Allen ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
78th percentile109 procedures
Colonoscopy
77th percentile90 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Jannel Lee-Allen has 2 publications on record

Dmand AI links 2 papers to Dr. Lee-Allen, published from 2020 to 2021. Dr. Lee-Allen's most frequent co-authors are Lanla F. Conteh, MD, Anthony J. Michaels, MD and Brijen J. Shah, MD.

Papers2
Years published2020 to 2021

Dr. Lee-Allen's most frequent co-authors

Recent publications by Dr. Lee-Allen

See all 2 publications and co-authors

See who Dr. Lee-Allen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lee-Allen works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jannel Lee-Allen received $46,099 in industry payments from 2019 to 2025

CMS Open Payments shows 360 general payments to Dr. Lee-Allen from 28 drug and device companies from 2019 to 2025. Speaker and faculty fees make up the largest share, 78% of the total. Sanofi and Genzyme US Companies paid the most, $27,872.

General payments to Dr. Lee-Allen by program year, 2019 to 2025

General payments to Dr. Lee-Allen by kind, 2019 to 2025

$46.1Kin total
  • Speaker and faculty fees$35,83178%
  • Food and beverage$7,94617%
  • Travel and lodging$2,2215%
  • Education$1000%

Companies that paid Dr. Lee-Allen the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lee-Allen

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

Dr. Jannel Lee-Allen graduated from Wayne State University School of Medicine

Dr. Lee-Allen graduated from Wayne State University School of Medicine in 2016.

  1. Medical schoolWayne State University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Jannel Lee-Allen'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)Doctors and Clinicians Utilization Data (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
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. Jannel Lee-Allen

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. Jannel Lee-Allen's NPI number?

Dr. Jannel Lee-Allen's NPI number is 1700240819. It was assigned on April 6, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Jannel Lee-Allen?

Dr. Jannel Lee-Allen is a gastroenterologist in Lansing, Michigan. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Jannel Lee-Allen practice?

Dr. Lee-Allen practices at 1707 Lake Lansing Road, Lansing, MI 48912. Dr. Lee-Allen's primary practice is Lansing Surgery Center in Lansing, Michigan. Dmand AI also links Dr. Lee-Allen to 1 hospital and 1 group practice or clinic.

What is Dr. Jannel Lee-Allen's office phone number?

The practice phone on file for Dr. Lee-Allen is (517) 267-0033.

What is Dr. Jannel Lee-Allen's medical license number?

Dr. Lee-Allen holds Michigan license 4351044724.

Which hospitals is Dr. Jannel Lee-Allen affiliated with?

Dr. Lee-Allen is affiliated with University of Michigan Health-Sparrow Lansing. Dmand AI links Dr. Lee-Allen to 1 more hospital.

What medical group is Dr. Jannel Lee-Allen part of?

Dr. Lee-Allen is linked to Center for Digestive Health.

Does Dr. Jannel Lee-Allen accept Medicare?

Yes. CMS data shows Dr. Lee-Allen billed Medicare for 287 services in 2024, and Dr. Lee-Allen accepts Medicare assignment.

How many Medicare patients does Dr. Jannel Lee-Allen see?

CMS counts 231 Medicare patients who saw Dr. Lee-Allen in 2024, with an average age of 70.

What services does Dr. Jannel Lee-Allen bill to Medicare?

In 2024, Dr. Lee-Allen's most billed Medicare services were surgery: digestive system (43239), surgery: digestive system (45385) and surgery: digestive system (45380).

Show 6 more questionsShow fewer questions

Where did Dr. Jannel Lee-Allen go to medical school?

Dr. Lee-Allen graduated from Wayne State University School of Medicine in 2016.

What drugs does Dr. Jannel Lee-Allen prescribe most?

In 2024 Medicare Part D data, Dr. Lee-Allen's most prescribed drugs by claims were Omeprazole, Gavilyte-G and Peg-3350 And Electrolytes.

Has Dr. Jannel Lee-Allen received payments from drug or device companies?

CMS Open Payments shows $46,099 in general payments to Dr. Lee-Allen from 28 companies from 2019 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Jannel Lee-Allen been practicing?

Dr. Lee-Allen graduated from medical school in 2016, 10 years ago.

Does Dr. Jannel Lee-Allen do research?

Dmand AI links 2 publications to Dr. Lee-Allen, published from 2020 to 2021.

Who does Dr. Jannel Lee-Allen publish with?

Dr. Lee-Allen's most frequent co-authors are Lanla F. Conteh, MD (1 shared paper), Anthony J. Michaels, MD (1 shared paper) and Brijen J. Shah, MD (1 shared paper).

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