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Dr. Ari Hayim Elman, MD
NPI1780997593PAC ID4688839731
- Medicare services, 2024
- 11,604
- Medicare patients, 2024
- 526
- Part D claims, 2024
- 735
- Publications
- 1
- Clinical trials
- 3
- Practice address
- 10710 Charter Dr, Columbia, MD 21044
- Practice phone
- Call (410) 772-7345
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Howard County Gastrointestinal Diagnostic Center
Columbia, Maryland
Find Dr. Elman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ari Hayim Elman is a hematologist and oncologist in Columbia, Maryland
Dr. Elman practices at Howard County Gastrointestinal Diagnostic Center in Columbia, Maryland.
Dr. Elman's NPI, 1780997593, was assigned on July 21, 2010. Dr. Elman graduated from University of Maryland School of Medicine - Baltimore in 2009. Dr. Elman holds Maryland license D82009.
NPI and contact details
- NPI
- 1780997593NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688839731
- NPI enumeration date
- July 21, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 772-7345
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ari Hayim Elman practices at Howard County Gastrointestinal Diagnostic Center in Columbia, Maryland
Dr. Elman's primary practice is Howard County Gastrointestinal Diagnostic Center, at 10710 Charter Dr, Columbia, MD 21044 in Howard County. The practice phone is (410) 772-7345.
- Howard County Gastrointestinal Diagnostic Center10710 Charter Dr, Columbia, MD 21044 · Howard CountyPhone(410) 772-7345
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ari Hayim Elman is affiliated with 5 sites of care and 1 medical group
Dr. Elman's primary practice is Howard County Gastrointestinal Diagnostic Center in Columbia, Maryland. Dr. Elman is also affiliated with Johns Hopkins Howard County Medical Center. The medical group on file is Maryland Oncology Hematology. Dmand AI also links Dr. Elman to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Howard County Gastrointestinal Diagnostic CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ari Hayim Elman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Elman practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Howard County Gastrointestinal Diagnostic Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ari Hayim Elman is one of 245 hematologists and oncologists in Maryland
Hematology and oncology is Dr. Elman's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Elman is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Elman's licenses on file in 2 states: Maryland and Pennsylvania.
Specialties and state licenses
- Hematology and oncology, MarylandPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists breast cancer, chronic anemia, chronic embolism thrombosis, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), lung cancer and lymphoma among the conditions Dr. Elman treats.
Hematologists and oncologists near Dr. Elman
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
245hematologists and oncologists in Maryland
6hematologists and oncologists in Columbia
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ari Hayim Elman billed Medicare for 11,604 services in 2024
CMS data shows 11,604 Medicare services from Dr. Elman across 15 procedure codes in 2024, for 526 Medicare patients. Medicare paid $332,458 for them.
Medicare services, 202411,604
Medicare patients526
Paid by Medicare$332,458
Procedure codes15
Dr. Elman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 7702024: 8,7711039%
- Office and hospital visits
- 2023: 1,3122024: 1,2435%
- Other services
- 2023: 02024: 998
- Tests and treatments
- 2023: 3572024: 59266%
Where Dr. Elman's Medicare services took place, 2024
- In an office11,575100%
- In a facility290%
Dr. Elman compared with the Maryland median for hematologists and oncologists, 2024
- Dr. Elman
- Maryland median
- Medicare services
- 11,604vs 1,8846.2 times
- Medicare patients
- 526vs 39633% above
- Part D claims
- 516vs 38335% above
Medians across 205 hematologists and oncologists in Maryland with Dmand AI profiles that report each measure.
Dr. Elman'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. Elman and other hematologists and oncologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ari Hayim Elman treated 526 Medicare patients in 2024, average age 76
CMS counts 526 Medicare patients who saw Dr. Elman in 2024. The largest group is 75 to 84, with 230 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% 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. Elman's median patient age at 63, with 54% women.
Medicare patients, 2024526
Average age76
Average risk score1.76
Also on Medicaid11%
Dr. Elman's Medicare patients by age, 2024
Dr. Elman's Medicare patients by sex, 2024
- Women28454%
- Men24246%
Chronic conditions among Dr. Elman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes39%
- Cancer33%
- Chronic kidney disease31%
- Ischemic heart disease31%
- Anxiety26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Elman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women54%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ari Hayim Elman wrote 735 Medicare Part D claims in 2024
In 2024, Dr. Elman wrote 735 Medicare Part D claims for 136 patients. 65% of them were for generic drugs. CMS names the drug for 516 of them, across 17 drugs with 11 or more claims each, at $3,031,261 in total drug cost. In 2023, CMS named 378 claims across 16 drugs.
Part D claims, 2024735
Drugs named by CMS17
Total drug cost$3M
Part D patients136
Dr. Elman's Part D claims by kind of drug, 2024
- Generic479 claims65%
- Brand-name and other256 claims35%
Dr. Elman'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. Elman's Part D claims, 2024
- Opioids6%43 of 735 claims
- Antibiotics3%22 of 735 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: 3782024: 51637%
Drugs named by CMS: 17 in 2024, 16 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. Ari Hayim Elman offers telehealth to Medicare patients
Dr. Elman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Elman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ari Hayim Elman has 1 publication on record
Dmand AI links 1 paper to Dr. Elman in 2015. Dr. Elman's most frequent co-author is Douglas Donald Ross, MD.
Papers1
Dr. Elman's most frequent co-authors
Recent publications by Dr. Elman
See who Dr. Elman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Elman works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ari Hayim Elman has worked on 3 clinical trials
Dmand AI links Dr. Elman to 3 clinical trials. 2 are still active or recruiting. Conditions studied include Carcinoma, Renal Cell, Thymoma and Urachal adenocarcinoma. National Cancer Institute (NCI) sponsors the most, 2.
Clinical trials with Dr. Elman by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Elman's trials
- Carcinoma, Renal Cell
- Thymoma
- Urachal adenocarcinoma
- Kidney Neoplasms
- Penile Neoplasms
Investigators on the most trials with Dr. Elman
Recent clinical trials with Dr. Elman
Urachal adenocarcinomaPenile NeoplasmsIpilimumabNivolumabCabozantinib S-malate
Nivolumab in Treating Patients With Localized Kidney Cancer Undergoing Nephrectomy (opens in a new tab)
Active, not recruitingPhase 3
Carcinoma, Renal CellKidney NeoplasmsNivolumab
ThymomaThymus NeoplasmsCarboplatinPaclitaxelRamucirumab
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ari Hayim Elman received $5,513 in industry payments from 2016 to 2025
CMS Open Payments shows 196 general payments to Dr. Elman from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 78% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,208.
General payments to Dr. Elman by program year, 2016 to 2025
General payments to Dr. Elman by kind, 2016 to 2025
$5.5Kin total
- Food and beverage$4,29878%
- Device or supply loans$89716%
- Education$3186%
Companies that paid Dr. Elman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ari Hayim Elman graduated from University of Maryland School of Medicine - Baltimore
Dr. Elman graduated from University of Maryland School of Medicine - Baltimore in 2009.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Ari Hayim Elman accepts plans from 8 insurance carriers
Dr. Elman is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CareFirst BlueCross BlueShield. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- CareFirst BlueCross BlueShield
- Cigna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Elman accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ari Hayim Elman'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Ari Hayim Elman
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. Ari Hayim Elman's NPI number?
Dr. Ari Hayim Elman's NPI number is 1780997593. It was assigned on July 21, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Ari Hayim Elman?
Dr. Ari Hayim Elman is a hematologist and oncologist in Columbia, Maryland. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Ari Hayim Elman practice?
Dr. Elman practices at 10710 Charter Dr, Columbia, MD 21044. Dr. Elman's primary practice is Howard County Gastrointestinal Diagnostic Center in Columbia, Maryland. Dmand AI also links Dr. Elman to 2 hospitals and 1 group practice or clinic.
What is Dr. Ari Hayim Elman's office phone number?
The practice phone on file for Dr. Elman is (410) 772-7345.
What is Dr. Ari Hayim Elman's medical license number?
Dr. Elman holds Maryland license D82009, one of the licenses on file in 2 states.
Which states has Dr. Ari Hayim Elman been licensed in?
Dmand AI has state licenses on file for Dr. Elman in Maryland (2016 to 2026) and Pennsylvania (2010 to 2014).
Which hospitals is Dr. Ari Hayim Elman affiliated with?
Dr. Elman is affiliated with Johns Hopkins Howard County Medical Center. Dmand AI links Dr. Elman to 2 more hospitals.
What medical group is Dr. Ari Hayim Elman part of?
Dr. Elman is linked to Maryland Oncology Hematology.
Does Dr. Ari Hayim Elman accept Medicare?
Yes. CMS data shows Dr. Elman billed Medicare for 11,604 services in 2024, and Dr. Elman accepts Medicare assignment.
Does Dr. Ari Hayim Elman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Elman as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Ari Hayim Elman see?
CMS counts 526 Medicare patients who saw Dr. Elman in 2024, with an average age of 76.
Is Dr. Ari Hayim Elman board certified?
Yes. Dr. Elman is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Ari Hayim Elman bill to Medicare?
In 2024, Dr. Elman's most billed Medicare services were injected or infused drug (J0897), injected or infused drug (J1750) and medicare service (G2211).
Where did Dr. Ari Hayim Elman go to medical school?
Dr. Elman graduated from University of Maryland School of Medicine - Baltimore in 2009.
What drugs does Dr. Ari Hayim Elman prescribe most?
In 2024 Medicare Part D data, Dr. Elman's most prescribed drugs by claims were Eliquis, Hydroxyurea and Lenalidomide.
Has Dr. Ari Hayim Elman received payments from drug or device companies?
CMS Open Payments shows $5,513 in general payments to Dr. Elman from 43 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Ari Hayim Elman been practicing?
Dr. Elman graduated from medical school in 2009, 17 years ago.
Does Dr. Ari Hayim Elman do research?
Dmand AI links 1 publication to Dr. Elman. Dr. Elman has worked on 3 clinical trials.
Who does Dr. Ari Hayim Elman publish with?
Dr. Elman's most frequent co-authors are Douglas Donald Ross, MD (1 shared paper).
What insurance does Dr. Ari Hayim Elman accept?
Dr. Elman is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CareFirst BlueCross BlueShield. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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