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Dr. Elliott N. Exar, MD
NPI1235225723PAC ID5395827240
- Medicare services, 2024
- 508
- Medicare patients, 2024
- 311
- Part D claims, 2024
- 137
- Publications
- 1
- Industry payments
- $2,487
- Practice address
- 11085 Little Patuxent Parkway Suite Ll007, Columbia, MD 21044
- Practice phone
- Call (443) 546-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Medical Laboratories - Columbia
Clinical Lab - Basic Testing Only · Columbia, Maryland
Find Dr. Exar's professional email, personal email and mobile number
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Dr. Elliott N. Exar is a pulmonologist in Columbia, Maryland
Dr. Exar practices at Johns Hopkins Medical Laboratories - Columbia in Columbia, Maryland.
Dr. Exar's NPI, 1235225723, was assigned on October 4, 2006. Dr. Exar graduated from Johns Hopkins University School of Medicine in 1993. Dr. Exar holds Maryland license D0080714.
NPI and contact details
- NPI
- 1235225723NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395827240
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (443) 546-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elliott N. Exar practices at Johns Hopkins Medical Laboratories - Columbia in Columbia, Maryland
Dr. Exar's primary practice is Johns Hopkins Medical Laboratories - Columbia, at 11085 Little Patuxent Parkway Suite Ll007, Columbia, MD 21044. The practice phone is (443) 546-1400.
- Johns Hopkins Medical Laboratories - Columbia11085 Little Patuxent Parkway Suite Ll007, Columbia, MD 21044Phone(443) 546-1400
Source: Dmand AI Affiliation Data
Dr. Elliott N. Exar is affiliated with 5 sites of care and 5 medical groups
Dr. Exar's primary practice is Johns Hopkins Medical Laboratories - Columbia in Columbia, Maryland. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Exar to 4 more group practices and clinics and 4 medical groups, each named with a free account.
Johns Hopkins Medical Laboratories - ColumbiaPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Elliott N. Exar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Exar practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Medical Laboratories - Columbia | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elliott N. Exar is one of 281 pulmonologists in Maryland
Pulmonary disease is Dr. Exar's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Exar's licenses on file in 2 states: Maryland and North Carolina.
Specialties and state licenses
- Pulmonary disease, MarylandPrimary
- North Carolina license
Pulmonologists near Dr. Exar
Counts of pulmonologists 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. Elliott N. Exar billed Medicare for 508 services in 2024
CMS data shows 508 Medicare services from Dr. Exar across 7 procedure codes in 2024, for 311 Medicare patients. Medicare paid $90,872 for them. Every service was in an office.
Medicare services, 2024508
Medicare patients311
Paid by Medicare$90,872
Procedure codes7
Dr. Exar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3812024: 381No change
- Tests and treatments
- 2023: 1462024: 12713%
Dr. Exar compared with the Maryland median for pulmonologists, 2024
- Dr. Exar
- Maryland median
- Medicare services
- 508vs 59214% below
- Medicare patients
- 311vs 313Close to median
- Part D claims
- 93vs 33472% below
Medians across 264 pulmonologists in Maryland with Dmand AI profiles that report each measure.
Dr. Exar'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Exar and other pulmonologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elliott N. Exar treated 311 Medicare patients in 2024, average age 72
CMS counts 311 Medicare patients who saw Dr. Exar in 2024. The largest group is 65 to 74, with 169 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Exar's median patient age at 57, with 51% women.
Medicare patients, 2024311
Average age72
Average risk score1.09
Also on Medicaid7%
Dr. Exar's Medicare patients by age, 2024
Dr. Exar's Medicare patients by sex, 2024
- Women16854%
- Men14346%
Chronic conditions among Dr. Exar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Mood disorders34%
- Anxiety33%
- Depression31%
- Diabetes31%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Exar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elliott N. Exar wrote 137 Medicare Part D claims in 2024
In 2024, Dr. Exar wrote 137 Medicare Part D claims for 26 patients. 86% of them were for generic drugs. CMS names the drug for 93 of them, across 3 drugs with 11 or more claims each, at $29,830 in total drug cost. In 2023, CMS named 88 claims across 4 drugs.
Part D claims, 2024137
Drugs named by CMS3
Total drug cost$29,830
Part D patients26
Dr. Exar's Part D claims by kind of drug, 2024
- Generic118 claims86%
- Brand-name19 claims14%
Dr. Exar'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: 882024: 936%
Drugs named by CMS: 3 in 2024, 4 in 2023.
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. Elliott N. Exar offers telehealth to Medicare patients
CMS lists Dr. Exar as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Elliott N. Exar has 1 publication on record
Dmand AI links 1 paper to Dr. Exar. Dr. Exar's most frequent co-author is Charlene Gamaldo, MD.
Papers1
Dr. Exar's most frequent co-authors
Recent publications by Dr. Exar
See who Dr. Exar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Exar works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Elliott N. Exar received $2,487 in industry payments from 2016 to 2019
CMS Open Payments shows 137 general payments to Dr. Exar from 27 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $686.
General payments to Dr. Exar by program year, 2016 to 2019
General payments to Dr. Exar by kind, 2016 to 2019
$2.5Kin total
- Food and beverage$2,484100%
- Education$30%
Companies that paid Dr. Exar the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Elliott N. Exar graduated from Johns Hopkins University School of Medicine
Dr. Exar graduated from Johns Hopkins University School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Elliott N. Exar's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Elliott N. Exar
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. Elliott N. Exar's NPI number?
Dr. Elliott N. Exar's NPI number is 1235225723. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Elliott N. Exar?
Dr. Elliott N. Exar is a pulmonologist in Columbia, Maryland. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Elliott N. Exar practice?
Dr. Exar practices at 11085 Little Patuxent Parkway Suite Ll007, Columbia, MD 21044. Dr. Exar's primary practice is Johns Hopkins Medical Laboratories - Columbia in Columbia, Maryland. Dmand AI also links Dr. Exar to 4 group practices and clinics and 4 medical groups.
What is Dr. Elliott N. Exar's office phone number?
The practice phone on file for Dr. Exar is (443) 546-1400.
What is Dr. Elliott N. Exar's medical license number?
Dr. Exar holds Maryland license D0080714, one of the licenses on file in 2 states.
Which states has Dr. Elliott N. Exar been licensed in?
Dmand AI has state licenses on file for Dr. Exar in Maryland and North Carolina.
What medical group is Dr. Elliott N. Exar part of?
Dr. Exar is linked to Johns Hopkins University. Dmand AI links Dr. Exar to 4 more medical groups.
Does Dr. Elliott N. Exar accept Medicare?
Yes. CMS data shows Dr. Exar billed Medicare for 508 services in 2024.
Does Dr. Elliott N. Exar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Exar as offering telehealth services.
How many Medicare patients does Dr. Elliott N. Exar see?
CMS counts 311 Medicare patients who saw Dr. Exar in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. Elliott N. Exar bill to Medicare?
In 2024, Dr. Exar's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and nerve and brain test (95810).
Where did Dr. Elliott N. Exar go to medical school?
Dr. Exar graduated from Johns Hopkins University School of Medicine in 1993.
What drugs does Dr. Elliott N. Exar prescribe most?
In 2024 Medicare Part D data, Dr. Exar's most prescribed drugs by claims were Gabapentin, Neupro and Trazodone HCl.
Has Dr. Elliott N. Exar received payments from drug or device companies?
CMS Open Payments shows $2,487 in general payments to Dr. Exar from 27 companies from 2016 to 2019. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Elliott N. Exar been practicing?
Dr. Exar graduated from medical school in 1993, 33 years ago.
Does Dr. Elliott N. Exar do research?
Dmand AI links 1 publication to Dr. Exar.
Who does Dr. Elliott N. Exar publish with?
Dr. Exar's most frequent co-authors are Charlene Gamaldo, MD (1 shared paper).
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