Dr. Emily Adele Littlejohn, DO

  • Cleveland, OH
  • Internist
NPI1013283506PAC ID1254641582
Medicare services, 2024
195
Medicare patients, 2024
114
Part D claims, 2024
1,008
Hospital affiliations
2
Industry payments
$78,176
Practice address
9500 Euclid Avenue, Cleveland, OH 44195
Practice phone
Call (216) 952-9829
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Cleveland Clinic Main Campus

Hospital · Cleveland, Ohio

See all 5 affiliations

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Dr. Emily Adele Littlejohn is an internist in Cleveland, Ohio

Dr. Littlejohn practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.

Dr. Littlejohn's NPI, 1013283506, was assigned on March 28, 2012. Dr. Littlejohn graduated from Western University of Health Sciences College of Dental Med in 2012. Dr. Littlejohn holds Illinois license 125061804.

NPI and contact details
Medicare PAC ID
1254641582
NPI enumeration date
March 28, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(216) 952-9829
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
40
Medical school graduation
2012

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

Dr. Emily Adele Littlejohn practices at Cleveland Clinic Main Campus in Cleveland, Ohio

Dr. Littlejohn's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.

Source: Dmand AI Affiliation Data

Dr. Emily Adele Littlejohn is affiliated with 4 sites of care and 1 medical group

Dr. Littlejohn's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Littlejohn is also affiliated with Hillcrest Hospital. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Littlejohn to 2 more clinical labs, each named with a free account. Dr. Littlejohn's employer is on file too: a hospital.

See all 5 affiliations for Dr. Littlejohn

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

Dmand AI tracks the EHR system at Dr. Emily Adele Littlejohn's practice

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

EHR by site
SiteEHR vendor and product
Cleveland Clinic Main CampusAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Emily Adele Littlejohn is one of 4,708 internists in Ohio

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

Specialties and state licenses

  • Internal medicine, IllinoisPrimaryLicense 125061804 · taxonomy 207R00000X

Internists near Dr. Littlejohn

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. Emily Adele Littlejohn billed Medicare for 195 services in 2024

CMS data shows 195 Medicare services from Dr. Littlejohn across 4 procedure codes in 2024, for 114 Medicare patients. Medicare paid $11,830 for them.

Medicare services, 2024195
Medicare patients114
Paid by Medicare$11,830
Procedure codes4

Dr. Littlejohn's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1492024: 1453%
Other services
2023: 02024: 50

Where Dr. Littlejohn's Medicare services took place, 2024

  • In an office3518%
  • In a facility16082%

Dr. Littlejohn compared with the Ohio median for internists, 2024

  • Dr. Littlejohn
  • Ohio median
Medicare services
195vs 48760% below
Medicare patients
114vs 19241% below
Part D claims
850vs 2942.9 times

Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.

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

Dr. Emily Adele Littlejohn treated 114 Medicare patients in 2024, average age 67

CMS counts 114 Medicare patients who saw Dr. Littlejohn in 2024. The largest group is 65 to 74, with 54 patients. 73% of them have high blood pressure, and 73% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.91, 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. Littlejohn's median patient age at 50, with 83% women.

Medicare patients, 2024114
Average age67
Average risk score1.91
Also on Medicaid17%

Dr. Littlejohn's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Littlejohn's Medicare patients by sex, 2024

  • Women8373%
  • Men3127%

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

  1. High blood pressure73%
  2. High cholesterol73%
  3. Arthritis71%
  4. Chronic kidney disease34%
  5. Anxiety32%
  6. Ischemic heart disease30%
  7. Mood disorders29%
  8. Depression26%

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

Dr. Littlejohn's patients across all payers

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

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women83%
  • Men16%

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

Dr. Emily Adele Littlejohn wrote 1,008 Medicare Part D claims in 2024

In 2024, Dr. Littlejohn wrote 1,008 Medicare Part D claims for 180 patients. 78% of them were for generic drugs. CMS names the drug for 850 of them, across 15 drugs with 11 or more claims each, at $639,299 in total drug cost. In 2023, CMS named 775 claims across 14 drugs.

Part D claims, 20241,008
Drugs named by CMS15
Total drug cost$639,299
Part D patients180

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

  • Generic783 claims78%
  • Brand-name and other225 claims22%

Dr. Littlejohn'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7752024: 85010%

Drugs named by CMS: 15 in 2024, 14 in 2023.

See all prescribing by Dr. Littlejohn

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. Emily Adele Littlejohn offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Emily Adele Littlejohn received $78,176 in industry payments from 2016 to 2025

CMS Open Payments shows 39 general payments to Dr. Littlejohn from 9 drug and device companies from 2016 to 2025. Grants make up the largest share, 57% of the total. Pfizer Inc. paid the most, $44,864.

General payments to Dr. Littlejohn by program year, 2016 to 2025

General payments to Dr. Littlejohn by kind, 2016 to 2025

$78.2Kin total
  • Grants$44,86457%
  • Speaker and faculty fees$17,00022%
  • Consulting fees$13,97518%
  • Travel and lodging$1,5882%
  • Food and beverage$7481%

Companies that paid Dr. Littlejohn the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Littlejohn

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

Dr. Emily Adele Littlejohn graduated from Western University of Health Sciences College of Dental Med

Dr. Littlejohn graduated from Western University of Health Sciences College of Dental Med in 2012.

  1. Medical schoolWestern University of Health Sciences College of Dental Med

Source: Dmand AI Professional Profile Data

Sources for Dr. Emily Adele Littlejohn'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)
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. Emily Adele Littlejohn

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. Emily Adele Littlejohn's NPI number?

Dr. Emily Adele Littlejohn's NPI number is 1013283506. It was assigned on March 28, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Emily Adele Littlejohn?

Dr. Emily Adele Littlejohn is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Emily Adele Littlejohn practice?

Dr. Littlejohn practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Littlejohn's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Littlejohn to 2 clinical labs.

What is Dr. Emily Adele Littlejohn's office phone number?

The practice phone on file for Dr. Littlejohn is (216) 952-9829.

What is Dr. Emily Adele Littlejohn's medical license number?

Dr. Littlejohn holds Illinois license 125061804.

Which hospitals is Dr. Emily Adele Littlejohn affiliated with?

Dr. Littlejohn practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Littlejohn is also affiliated with Hillcrest Hospital.

What medical group is Dr. Emily Adele Littlejohn part of?

Dr. Littlejohn is linked to Cleveland Clinic.

Does Dr. Emily Adele Littlejohn accept Medicare?

Yes. CMS data shows Dr. Littlejohn billed Medicare for 195 services in 2024, and Dr. Littlejohn accepts Medicare assignment.

Does Dr. Emily Adele Littlejohn offer telehealth?

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

How many Medicare patients does Dr. Emily Adele Littlejohn see?

CMS counts 114 Medicare patients who saw Dr. Littlejohn in 2024, with an average age of 67.

Show 5 more questionsShow fewer questions

What services does Dr. Emily Adele Littlejohn bill to Medicare?

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

Where did Dr. Emily Adele Littlejohn go to medical school?

Dr. Littlejohn graduated from Western University of Health Sciences College of Dental Med in 2012.

What drugs does Dr. Emily Adele Littlejohn prescribe most?

In 2024 Medicare Part D data, Dr. Littlejohn's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Prednisone and Benlysta.

Has Dr. Emily Adele Littlejohn received payments from drug or device companies?

CMS Open Payments shows $78,176 in general payments to Dr. Littlejohn from 9 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Emily Adele Littlejohn been practicing?

Dr. Littlejohn graduated from medical school in 2012, 14 years ago.

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