Dr. Jey A. Maran, MD
- Medicare services, 2024
- 58,988
- Medicare patients, 2024
- 698
- Part D claims, 2024
- 944
- Hospital affiliations
- 4
- Industry payments
- $5,835
- Practice address
- 7901 Lake Manassas Dr, Gainesville, VA 20155
- Practice phone
- Call (703) 280-5390
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Virginia Cancer Specialists
Gainesville, Virginia
Find Dr. Maran'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. Jey A. Maran is a hematologist and oncologist in Gainesville, Virginia
Dr. Maran practices at Virginia Cancer Specialists in Gainesville, Virginia.
Dr. Maran's NPI, 1508835067, was assigned on March 16, 2006. Dr. Maran holds Virginia license 0101054703.
- NPI
- 1508835067NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810900610
- NPI enumeration date
- March 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (703) 280-5390
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jey A. Maran practices at Virginia Cancer Specialists in Gainesville, Virginia
Dr. Maran's primary practice is Virginia Cancer Specialists, at 7901 Lake Manassas Dr, Gainesville, VA 20155 in Prince William County. The practice phone is (703) 280-5390.
- Virginia Cancer Specialists7901 Lake Manassas Dr, Gainesville, VA 20155 · Prince William CountyPhone(703) 280-5390
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jey A. Maran is affiliated with 6 sites of care and 1 medical group
Dr. Maran's primary practice is Virginia Cancer Specialists in Gainesville, Virginia. Dr. Maran is also affiliated with UVA Health Prince William Medical Center. The medical group on file is Virginia Cancer Specialists. Dmand AI also links Dr. Maran to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jey A. Maran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maran practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Virginia Cancer Specialists | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jey A. Maran is one of 297 hematologists and oncologists in Virginia
Hematology and oncology is Dr. Maran's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Maran is licensed in Virginia.
Specialties and state licenses
- Hematology and oncology, VirginiaPrimary
Hematologists and oncologists near Dr. Maran
Counts of hematologists and oncologists 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. Jey A. Maran billed Medicare for 58,988 services in 2024
CMS data shows 58,988 Medicare services from Dr. Maran across 64 procedure codes in 2024, for 698 Medicare patients. Medicare paid $757,660 for them.
Dr. Maran's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 87,3612024: 52,25540%
- Lab and pathology
- 2023: 3,2852024: 3,4545%
- Tests and treatments
- 2023: 1,4452024: 1,07126%
- Surgery
- 2023: 8852024: 9497%
- Office and hospital visits
- 2023: 1,1312024: 89421%
- Other services
- 2023: 3,0582024: 36588%
Where Dr. Maran's Medicare services took place, 2024
- In an office58,912100%
- In a facility760%
Dr. Maran compared with the Virginia median for hematologists and oncologists, 2024
- Dr. Maran
- Virginia median
- Medicare services
- 58,988vs 3,51416.8 times
- Medicare patients
- 698vs 47447% above
- Part D claims
- 819vs 45281% above
Medians across 275 hematologists and oncologists in Virginia with Dmand AI profiles that report each measure.
Dr. Maran'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.
Need commercial claims for Dr. Maran?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maran and other hematologists and oncologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jey A. Maran treated 698 Medicare patients in 2024, average age 75
CMS counts 698 Medicare patients who saw Dr. Maran in 2024. The largest group is 75 to 84, with 320 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.93, 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. Maran's median patient age at 69, with 70% women.
Dr. Maran's Medicare patients by age, 2024
Dr. Maran's Medicare patients by sex, 2024
- Women46567%
- Men23333%
Chronic conditions among Dr. Maran's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer59%
- Arthritis43%
- Diabetes29%
- Chronic kidney disease27%
- Ischemic heart disease27%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maran's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women70%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jey A. Maran wrote 944 Medicare Part D claims in 2024
In 2024, Dr. Maran wrote 944 Medicare Part D claims for 229 patients. 86% of them were for generic drugs. CMS names the drug for 819 of them, across 16 drugs with 11 or more claims each, at $992,805 in total drug cost. In 2023, CMS named 706 claims across 15 drugs.
Dr. Maran's Part D claims by kind of drug, 2024
- Generic811 claims86%
- Brand-name133 claims14%
Dr. Maran'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. Maran's Part D claims, 2024
- Antibiotics1%11 of 944 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: 7062024: 81916%
Drugs named by CMS: 16 in 2024, 15 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. Jey A. Maran offers telehealth to Medicare patients
Dr. Maran accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Maran as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jey A. Maran received $5,835 in industry payments from 2016 to 2025
CMS Open Payments shows 172 general payments to Dr. Maran from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 66% of the total. Novartis Pharmaceuticals Corporation paid the most, $2,313.
General payments to Dr. Maran by program year, 2016 to 2025
General payments to Dr. Maran by kind, 2016 to 2025
- Food and beverage$3,82866%
- Device or supply loans$1,84732%
- Education$1603%
Companies that paid Dr. Maran the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jey A. Maran'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Jey A. Maran
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. Jey A. Maran's NPI number?
Dr. Jey A. Maran's NPI number is 1508835067. It was assigned on March 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jey A. Maran?
Dr. Jey A. Maran is a hematologist and oncologist in Gainesville, Virginia. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Jey A. Maran practice?
Dr. Maran practices at 7901 Lake Manassas Dr, Gainesville, VA 20155. Dr. Maran's primary practice is Virginia Cancer Specialists in Gainesville, Virginia. Dmand AI also links Dr. Maran to 3 hospitals and 1 group practice or clinic.
What is Dr. Jey A. Maran's office phone number?
The practice phone on file for Dr. Maran is (703) 280-5390.
What is Dr. Jey A. Maran's medical license number?
Dr. Maran holds Virginia license 0101054703.
Which hospitals is Dr. Jey A. Maran affiliated with?
Dr. Maran is affiliated with UVA Health Prince William Medical Center. Dmand AI links Dr. Maran to 3 more hospitals.
What medical group is Dr. Jey A. Maran part of?
Dr. Maran is linked to Virginia Cancer Specialists.
Does Dr. Jey A. Maran accept Medicare?
Yes. CMS data shows Dr. Maran billed Medicare for 58,988 services in 2024, and Dr. Maran accepts Medicare assignment.
Does Dr. Jey A. Maran offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Maran as offering telehealth services.
How many Medicare patients does Dr. Jey A. Maran see?
CMS counts 698 Medicare patients who saw Dr. Maran in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Jey A. Maran bill to Medicare?
In 2024, Dr. Maran's most billed Medicare services were injected or infused drug (J1439), injected or infused drug (J0881) and injected or infused drug (J9144).
What drugs does Dr. Jey A. Maran prescribe most?
In 2024 Medicare Part D data, Dr. Maran's most prescribed drugs by claims were Anastrozole, Letrozole and Exemestane.
Has Dr. Jey A. Maran received payments from drug or device companies?
CMS Open Payments shows $5,835 in general payments to Dr. Maran from 48 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Jey A. Maran been practicing?
Dr. Maran graduated from medical school in 1989, 37 years ago.
Selling to hematology and oncology practices?
See hematologists and oncologists in Virginia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card