Dr. Makkalearn Em, MD

  • Salem, OR
  • Gastroenterologist
NPI1487632238PAC ID8527094234
Medicare services, 2024
619
Medicare patients, 2024
199
Part D claims, 2024
721
MIPS score, 2024
43
Hospital affiliations
2
Practice address
875 Oak Street SE, Suite C3095, Salem, OR 97301
Practice phone
Call (503) 561-8170
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Salem Endoscopy Center

Surgery Center - Medicare-Certified · Salem, Oregon

See all 5 affiliations

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Dr. Makkalearn Em is a gastroenterologist in Salem, Oregon

Dr. Em practices at Salem Endoscopy Center in Salem, Oregon.

Dr. Em's NPI, 1487632238, was assigned on January 3, 2006. Dr. Em graduated from Perelman School of Medicine - Philadelphia in 1996. Dr. Em's Oregon license number on file is MD25645.

NPI and contact details
Medicare PAC ID
8527094234
NPI enumeration date
January 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(503) 561-8170
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Makkalearn Em practices at Salem Endoscopy Center in Salem, Oregon

Dr. Em's primary practice is Salem Endoscopy Center, at 875 Oak Street SE, Suite C3095, Salem, OR 97301. The practice phone is (503) 561-8170.

  • Salem Endoscopy Center
    875 Oak Street SE, Suite C3095, Salem, OR 97301Phone(503) 561-8170

Source: Dmand AI Affiliation Data

Dr. Makkalearn Em is affiliated with 4 sites of care and 1 medical group

Dr. Em's primary practice is Salem Endoscopy Center in Salem, Oregon. Dr. Em is also affiliated with Salem Hospital. The medical group on file is Salem Gastroenterology Consultants. Dmand AI also links Dr. Em to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Em

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

Dmand AI tracks the EHR system at Dr. Makkalearn Em's practice

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

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

Source: Dmand AI Technology Install Data

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Dr. Makkalearn Em is one of 226 gastroenterologists in Oregon

Gastroenterology is Dr. Em's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Em is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Em's licenses on file in 4 states: Oregon, California, New York and Florida.

Specialties and state licenses

  • Gastroenterology, OregonPrimaryLicense MD25645 · 2005 to 2025 · taxonomy 207RG0100X
  • California licenseSince 1997
  • New York license2000 to 2026
  • Florida license2003 to 2009

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, gastrointestinal bleeding, hemorrhoids, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Em treats.

Gastroenterologists near Dr. Em

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. Makkalearn Em billed Medicare for 619 services in 2024

CMS data shows 619 Medicare services from Dr. Em across 9 procedure codes in 2024, for 199 Medicare patients. Medicare paid $43,499 for them.

Medicare services, 2024619
Medicare patients199
Paid by Medicare$43,499
Procedure codes9

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

  • 2023
  • 2024
Lab and pathology
2023: 5382024: 38229%
Surgery
2023: 2932024: 20131%
Office and hospital visits
2023: 612024: 3641%

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

  • In an office39764%
  • In a facility22236%

Dr. Em compared with the Oregon median for gastroenterologists, 2024

  • Dr. Em
  • Oregon median
Medicare services
619vs 2732.3 times
Medicare patients
199vs 190Close to median
Part D claims
515vs 34051% above

Medians across 224 gastroenterologists in Oregon with Dmand AI profiles that report each measure.

Dr. Em'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. Em

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Em and other gastroenterologists in Oregon.

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

Dr. Makkalearn Em treated 199 Medicare patients in 2024, average age 71

CMS counts 199 Medicare patients who saw Dr. Em in 2024. The largest group is 65 to 74, with 108 patients. 72% of them have high blood pressure, and 65% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Em's median patient age at 66, with 51% women.

Medicare patients, 2024199
Average age71
Average risk score1.37
Also on Medicaid25%

Dr. Em's Medicare patients by age, 2024

Dr. Em's Medicare patients by sex, 2024

  • Women11256%
  • Men8744%

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

  1. High blood pressure72%
  2. High cholesterol65%
  3. Arthritis39%
  4. Ischemic heart disease31%
  5. Diabetes30%
  6. Anxiety28%
  7. Mood disorders27%
  8. Chronic kidney disease25%

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

Dr. Em's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Dr. Makkalearn Em wrote 721 Medicare Part D claims in 2024

In 2024, Dr. Em wrote 721 Medicare Part D claims for 326 patients. 77% of them were for generic drugs. CMS names the drug for 515 of them, across 15 drugs with 11 or more claims each, at $73,144 in total drug cost. In 2023, CMS named 693 claims across 15 drugs.

Part D claims, 2024721
Drugs named by CMS15
Total drug cost$73,144
Part D patients326

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

  • Generic558 claims77%
  • Brand-name and other163 claims23%

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

  • Antibiotics5%36 of 721 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: 6932024: 51526%

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

See all prescribing by Dr. Em

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. Makkalearn Em scored 43 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 43 out of 100 for Dr. Em for performance year 2024, reported as part of a group. Dr. Em accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 92 procedures of colonoscopy by Dr. Em, more than 78% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Em's MIPS scores, performance year 2024

  • 43of 100Final score
  • 48.4of 100Quality
  • 0of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Em ranks in Medicare procedure volume

Colonoscopy
78th percentile92 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
73rd percentile85 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Makkalearn Em received $703 in industry payments from 2016 to 2024

CMS Open Payments shows 32 general payments to Dr. Em from 15 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 83% of the total. Abbvie Inc. paid the most, $170.

General payments to Dr. Em by program year, 2016 to 2024

General payments to Dr. Em by kind, 2016 to 2024

$703in total
  • Food and beverage$58383%
  • Education$11917%

Companies that paid Dr. Em the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Em

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

Dr. Makkalearn Em has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Em, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Em

  1. 2014
    • Regional Top Doctor
  2. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Makkalearn Em graduated from Perelman School of Medicine - Philadelphia

Dr. Em graduated from Perelman School of Medicine - Philadelphia in 1996.

  1. Medical schoolPerelman School of Medicine - Philadelphia
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Makkalearn Em accepts plans from 14 insurance carriers

Dr. Em is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Em accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO7
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Makkalearn Em'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Makkalearn Em

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. Makkalearn Em's NPI number?

Dr. Makkalearn Em's NPI number is 1487632238. It was assigned on January 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Makkalearn Em?

Dr. Makkalearn Em is a gastroenterologist in Salem, Oregon. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Makkalearn Em practice?

Dr. Em practices at 875 Oak Street SE, Suite C3095, Salem, OR 97301. Dr. Em's primary practice is Salem Endoscopy Center in Salem, Oregon. Dmand AI also links Dr. Em to 1 hospital and 1 group practice or clinic.

What is Dr. Makkalearn Em's office phone number?

The practice phone on file for Dr. Em is (503) 561-8170.

What is Dr. Makkalearn Em's medical license number?

Dr. Em's Oregon license number on file is MD25645, one of the licenses on file in 4 states.

Which states has Dr. Makkalearn Em been licensed in?

Dmand AI has state licenses on file for Dr. Em in Oregon (2005 to 2025), California (since 1997), New York (2000 to 2026) and Florida (2003 to 2009).

Which hospitals is Dr. Makkalearn Em affiliated with?

Dr. Em is affiliated with Salem Hospital. Dmand AI links Dr. Em to 1 more hospital.

What medical group is Dr. Makkalearn Em part of?

Dr. Em is linked to Salem Gastroenterology Consultants.

Does Dr. Makkalearn Em accept Medicare?

Yes. CMS data shows Dr. Em billed Medicare for 619 services in 2024, and Dr. Em accepts Medicare assignment.

What is Dr. Makkalearn Em's MIPS score?

Dr. Em's MIPS final score for performance year 2024 is 43 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Makkalearn Em see?

CMS counts 199 Medicare patients who saw Dr. Em in 2024, with an average age of 71.

Is Dr. Makkalearn Em board certified?

Yes. Dr. Em is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Makkalearn Em bill to Medicare?

In 2024, Dr. Em's most billed Medicare services were lab and pathology test (88305), surgery: digestive system (45385) and lab and pathology test (88313).

Where did Dr. Makkalearn Em go to medical school?

Dr. Em graduated from Perelman School of Medicine - Philadelphia in 1996.

What drugs does Dr. Makkalearn Em prescribe most?

In 2024 Medicare Part D data, Dr. Em's most prescribed drugs by claims were Pantoprazole Sodium, Sod Sulf-Potass Sulf-Mag Sulf and Famotidine.

Has Dr. Makkalearn Em received payments from drug or device companies?

CMS Open Payments shows $703 in general payments to Dr. Em from 15 companies from 2016 to 2024. The largest total came from Abbvie Inc.

How long has Dr. Makkalearn Em been practicing?

Dr. Em graduated from medical school in 1996, 30 years ago.

What insurance does Dr. Makkalearn Em accept?

Dr. Em is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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