Dr. Elena Jean Lewis, MD

  • Portage, MI
  • Allergy physician
NPI1194928994PAC ID8426236688
Medicare services, 2024
1,772
Medicare patients, 2024
107
Part D claims, 2024
1,875
Publications
3
Hospital affiliations
1
Practice address
1324 W Milham Rd, Portage, MI 49024
Practice phone
Call (269) 968-3030
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Asthma Allergy Centers

Portage, Michigan

See all 4 affiliations

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Dr. Elena Jean Lewis is an allergy physician in Portage, Michigan

Dr. Lewis practices at Asthma Allergy Centers in Portage, Michigan.

Dr. Lewis' NPI, 1194928994, was assigned on June 8, 2007. Dr. Lewis graduated from University of Toledo College of Medicine and Life Sciences in 2005. Dr. Lewis holds Michigan license EL085524.

NPI and contact details
Medicare PAC ID
8426236688
NPI enumeration date
June 8, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(269) 968-3030
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2005

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

Dr. Elena Jean Lewis practices at Asthma Allergy Centers in Portage, Michigan

Dr. Lewis' primary practice is Asthma Allergy Centers, at 1324 W Milham Rd, Portage, MI 49024 in Kalamazoo County. The practice phone is (269) 968-3030.

  • Asthma Allergy Centers
    1324 W Milham Rd, Portage, MI 49024 · Kalamazoo CountyPhone(269) 968-3030

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Elena Jean Lewis is affiliated with 3 sites of care and 1 medical group

Dr. Lewis' primary practice is Asthma Allergy Centers in Portage, Michigan. Dr. Lewis is also affiliated with Bronson Methodist Hospital. The medical group on file is Asthma Allergy Centers. Dmand AI also links Dr. Lewis to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Lewis

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Elena Jean Lewis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Asthma Allergy CentersAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Elena Jean Lewis is one of 27 allergy physicians in Michigan

Allergy is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Lewis is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Lewis' licenses on file in 2 states: Michigan and Indiana.

Specialties and state licenses

  • Allergy, MichiganPrimaryLicense EL085524 · 2007 to 2027 · taxonomy 207KA0200X
  • Indiana license2011 to 2025

Clinical focus

Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, hives and immune deficiency disease among the conditions Dr. Lewis treats.

Allergy physicians near Dr. Lewis

Counts of allergy physicians with a Dmand AI profile, by place and practice. Each opens the list.

27allergy physicians in Michigan
2allergy physicians in Portage

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Elena Jean Lewis billed Medicare for 1,772 services in 2024

CMS data shows 1,772 Medicare services from Dr. Lewis across 8 procedure codes in 2024, for 107 Medicare patients. Medicare paid $17,955 for them. Every service was in an office.

Medicare services, 20241,772
Medicare patients107
Paid by Medicare$17,955
Procedure codes8

Dr. Lewis' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,4832024: 1,64811%
Office and hospital visits
2023: 1612024: 12423%

Dr. Lewis compared with the Michigan median for allergy physicians, 2024

  • Dr. Lewis
  • Michigan median
Medicare services
1,772vs 1,20048% above
Medicare patients
107vs 1016% above
Part D claims
1,695vs 15011.3 times

Medians across 27 allergy physicians in Michigan with Dmand AI profiles that report each measure.

Dr. Lewis' 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. Lewis

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lewis and other allergy physicians in Michigan.

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

Dr. Elena Jean Lewis treated 107 Medicare patients in 2024, average age 71

CMS counts 107 Medicare patients who saw Dr. Lewis in 2024. The largest group is 65 to 74, with 54 patients. 62% of them have high blood pressure, and 61% have high cholesterol. 11% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 34, with 63% women.

Medicare patients, 2024107
Average age71
Average risk score0.90
Also on Medicaid11%

Dr. Lewis' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lewis' Medicare patients by sex, 2024

  • Women7469%
  • Men3331%

Chronic conditions among Dr. Lewis' Medicare patients, 2024

  1. High blood pressure62%
  2. High cholesterol61%
  3. Asthma48%
  4. Arthritis44%
  5. Anxiety27%
  6. Mood disorders25%
  7. Diabetes21%
  8. Ischemic heart disease21%

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

Dr. Lewis' patients across all payers

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

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women63%
  • Men36%

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

Dr. Elena Jean Lewis wrote 1,875 Medicare Part D claims in 2024

In 2024, Dr. Lewis wrote 1,875 Medicare Part D claims for 264 patients. 55% of them were for generic drugs. CMS names the drug for 1,695 of them, across 34 drugs with 11 or more claims each, at $1,031,121 in total drug cost. In 2023, CMS named 1,682 claims across 30 drugs.

Part D claims, 20241,875
Drugs named by CMS34
Total drug cost$1M
Part D patients264

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

  • Generic1,031 claims55%
  • Brand-name844 claims45%

Dr. Lewis' 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. Lewis' Part D claims, 2024

  • Antibiotics2%30 of 1,875 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: 1,6822024: 1,6951%

Drugs named by CMS: 34 in 2024, 30 in 2023.

See all prescribing by Dr. Lewis

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

How Dr. Elena Jean Lewis takes part in Medicare

Dr. Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Elena Jean Lewis has 3 publications on record

Dmand AI links 3 papers to Dr. Lewis in 2021. Dr. Lewis' most frequent co-authors are Thomas B. Casale, MD, Jeffrey G. Demain, MD and Russell J. Hopp, DO.

Papers3

Dr. Lewis' most frequent co-authors

Recent publications by Dr. Lewis

See all 3 publications and co-authors

See who Dr. Lewis researches with

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

How network discovery works

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

Dr. Elena Jean Lewis received $14,086 in industry payments from 2016 to 2025

CMS Open Payments shows 784 general payments to Dr. Lewis from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,100.

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

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

$14.1Kin total
  • Food and beverage$13,85298%
  • Education$2342%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lewis

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

Dr. Elena Jean Lewis has 1 award and honors on record

Dmand AI lists 1 award for Dr. Lewis, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Lewis

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Elena Jean Lewis graduated from University of Toledo College of Medicine and Life Sciences

Dr. Lewis graduated from University of Toledo College of Medicine and Life Sciences in 2005.

  1. Medical schoolUniversity of Toledo College of Medicine and Life Sciences
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Elena Jean Lewis accepts plans from 20 insurance carriers

Dr. Lewis is in network with 20 carriers, including Aetna, Health Alliance Plan and Priority Health. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Health Alliance Plan
  • Priority Health
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • +12 more carriersWith a free account

Plan types Dr. Lewis accepts, by number of carriers

  1. PPO12
  2. HMO11
  3. Medicare11
  4. POS6
  5. EPO5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Elena Jean Lewis'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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)
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. Elena Jean Lewis

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. Elena Jean Lewis' NPI number?

Dr. Elena Jean Lewis' NPI number is 1194928994. It was assigned on June 8, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Elena Jean Lewis?

Dr. Elena Jean Lewis is an allergy physician in Portage, Michigan. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).

Where does Dr. Elena Jean Lewis practice?

Dr. Lewis practices at 1324 W Milham Rd, Portage, MI 49024. Dr. Lewis' primary practice is Asthma Allergy Centers in Portage, Michigan. Dmand AI also links Dr. Lewis to 1 group practice or clinic.

What is Dr. Elena Jean Lewis' office phone number?

The practice phone on file for Dr. Lewis is (269) 968-3030.

What is Dr. Elena Jean Lewis' medical license number?

Dr. Lewis holds Michigan license EL085524, one of the licenses on file in 2 states.

Which states has Dr. Elena Jean Lewis been licensed in?

Dmand AI has state licenses on file for Dr. Lewis in Michigan (2007 to 2027) and Indiana (2011 to 2025).

Which hospitals is Dr. Elena Jean Lewis affiliated with?

Dr. Lewis is affiliated with Bronson Methodist Hospital.

What medical group is Dr. Elena Jean Lewis part of?

Dr. Lewis is linked to Asthma Allergy Centers.

Does Dr. Elena Jean Lewis accept Medicare?

Yes. CMS data shows Dr. Lewis billed Medicare for 1,772 services in 2024, and Dr. Lewis accepts Medicare assignment.

How many Medicare patients does Dr. Elena Jean Lewis see?

CMS counts 107 Medicare patients who saw Dr. Lewis in 2024, with an average age of 71.

Show 9 more questionsShow fewer questions

Is Dr. Elena Jean Lewis board certified?

Yes. Dr. Lewis is board certified in allergy & immunology by the American Board of Allergy and Immunology.

What services does Dr. Elena Jean Lewis bill to Medicare?

In 2024, Dr. Lewis' most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95165) and allergy test or treatment (95024).

Where did Dr. Elena Jean Lewis go to medical school?

Dr. Lewis graduated from University of Toledo College of Medicine and Life Sciences in 2005.

What drugs does Dr. Elena Jean Lewis prescribe most?

In 2024 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Montelukast Sodium, Azelastine HCl and Fluticasone Propionate.

Has Dr. Elena Jean Lewis received payments from drug or device companies?

CMS Open Payments shows $14,086 in general payments to Dr. Lewis from 42 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Elena Jean Lewis been practicing?

Dr. Lewis graduated from medical school in 2005, 21 years ago.

Does Dr. Elena Jean Lewis do research?

Dmand AI links 3 publications to Dr. Lewis.

Who does Dr. Elena Jean Lewis publish with?

Dr. Lewis' most frequent co-authors are Thomas B. Casale, MD (1 shared paper), Jeffrey G. Demain, MD (1 shared paper) and Russell J. Hopp, DO (1 shared paper).

What insurance does Dr. Elena Jean Lewis accept?

Dr. Lewis is in network with 20 carriers, including Aetna, Health Alliance Plan and Priority Health. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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