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Dr. David M. Heyer, MD
NPI1811912363PAC ID3577649334
- Medicare services, 2024
- 312
- Medicare patients, 2024
- 135
- Part D claims, 2020
- 28
- Publications
- 3
- Clinical trials
- 1
- Practice address
- 3300 Gallows Rd, Falls Church, VA 22046
- Practice phone
- Call (703) 698-3659
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inova Fairfax Hospital - Unit
Acute Care Hospital-Unit · Falls Church, Virginia
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Dr. David M. Heyer is a medical oncologist in Falls Church, Virginia
Dr. Heyer practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Dr. Heyer's NPI, 1811912363, was assigned on July 13, 2006. Dr. Heyer graduated from University of Michigan Medical School in 1985. Dr. Heyer holds Virginia license 0101046628.
NPI and contact details
- NPI
- 1811912363NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577649334
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 698-3659
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David M. Heyer practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Dr. Heyer's primary practice is Inova Fairfax Hospital - Unit, at 3300 Gallows Rd, Falls Church, VA 22046 in Falls Church City. The practice phone is (703) 698-3659.
- Inova Fairfax Hospital - Unit3300 Gallows Rd, Falls Church, VA 22046 · Falls Church CityPhone(703) 698-3659
Source: Dmand AI Affiliation Data
Dr. David M. Heyer is affiliated with 4 sites of care and 3 medical groups
Dr. Heyer's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dr. Heyer is also affiliated with Inova Fairfax Hospital. The medical group on file is Inova Urgent Care Center. Dmand AI also links Dr. Heyer to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Inova Fairfax Hospital - UnitPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David M. Heyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heyer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fairfax Hospital - Unit | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. David M. Heyer is one of 99 medical oncologists in Virginia
Medical oncology is Dr. Heyer's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Heyer is licensed in Virginia.
Specialties and state licenses
- Medical oncology, VirginiaPrimary
Medical oncologists near Dr. Heyer
Counts of medical 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. David M. Heyer billed Medicare for 312 services in 2024
CMS data shows 312 Medicare services from Dr. Heyer across 4 procedure codes in 2024, for 135 Medicare patients. Medicare paid $33,408 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024312
Medicare patients135
Paid by Medicare$33,408
Procedure codes4
Dr. Heyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4242024: 31226%
Dr. Heyer compared with the Virginia median for medical oncologists, 2024
- Dr. Heyer
- Virginia median
- Medicare services
- 312vs 56645% below
- Medicare patients
- 135vs 22239% below
- Part D claims
- 28vs 30391% below
Medians across 96 medical oncologists in Virginia with Dmand AI profiles that report each measure.
Dr. Heyer'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. Heyer and other medical oncologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David M. Heyer treated 135 Medicare patients in 2024, average age 73
CMS counts 135 Medicare patients who saw Dr. Heyer in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.78, 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. Heyer's median patient age at 56, with 52% women.
Medicare patients, 2024135
Average age73
Average risk score2.78
Also on Medicaid15%
Dr. Heyer's Medicare patients by age, 2024
Dr. Heyer's Medicare patients by sex, 2024
- Women6750%
- Men6850%
Chronic conditions among Dr. Heyer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Chronic kidney disease50%
- Heart failure48%
- Diabetes47%
- Ischemic heart disease44%
- Mood disorders40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Heyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women52%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David M. Heyer wrote 28 Medicare Part D claims in 2020
In 2020, Dr. Heyer wrote 28 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $656 in total drug cost. In 2019, CMS named 389 claims across 15 drugs.
Part D claims, 202028
Drugs named by CMS1
Total drug cost$656
Dr. Heyer's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 3892020: 2893%
Drugs named by CMS: 1 in 2020, 15 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. David M. Heyer scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Heyer for performance year 2024, reported as part of a group. Dr. Heyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Heyer's MIPS scores, performance year 2024
- 83of 100Final score
- 73of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. David M. Heyer has 3 publications on record
Dmand AI links 3 papers to Dr. Heyer, published from 2019 to 2021. The most frequent topics are COVID-19, Pandemics and SARS-CoV-2. Dr. Heyer's most frequent co-authors are Raymund S. Cuevo, MD, Timothy L. Cannon, MD and John Frederick Deeken, MD.
Papers3
Years published2019 to 2021
Topics Dr. Heyer writes about most
- COVID-19
- Pandemics
- SARS-CoV-2
Dr. Heyer's most frequent co-authors
- Raymund S. Cuevo, MD2 shared papers
- Timothy L. Cannon, MD1 shared paper
- John Frederick Deeken, MD1 shared paper
Recent publications by Dr. Heyer
BetacoronavirusChinaCoronavirus Infections
See who Dr. Heyer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Heyer works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David M. Heyer has worked on 1 clinical trial
Dmand AI links Dr. Heyer to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Breast Neoplasms, Male and Breast Neoplasms.
Conditions in Dr. Heyer's trials
- Breast Neoplasms, Male
- Breast Neoplasms
Investigators on the most trials with Dr. Heyer
- Vandana Gupta Abramson, MD1 shared trial
- Maysa M. Abu-Khalaf, MD1 shared trial
- Sheetal Sumat Acharya, MD1 shared trial
Recent clinical trials with Dr. Heyer
S1207 Hormone Therapy With or Without Everolimus in Treating Patients With Breast Cancer (opens in a new tab)
Active, not recruitingPhase 3
Breast Neoplasms, MaleBreast NeoplasmsEverolimusAnastrozoleExemestane
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. David M. Heyer received $64 in industry payments from 2017 to 2023
CMS Open Payments shows 4 general payments to Dr. Heyer from 3 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 66% of the total. Mirati Therapeutics, Inc. paid the most, $23.
General payments to Dr. Heyer by program year, 2017 to 2023
General payments to Dr. Heyer by kind, 2017 to 2023
$64in total
- Food and beverage$4266%
- Education$2234%
Companies that paid Dr. Heyer the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David M. Heyer graduated from University of Michigan Medical School
Dr. Heyer graduated from University of Michigan Medical School in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David M. Heyer'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. David M. Heyer
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. David M. Heyer's NPI number?
Dr. David M. Heyer's NPI number is 1811912363. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David M. Heyer?
Dr. David M. Heyer is a medical oncologist in Falls Church, Virginia. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. David M. Heyer practice?
Dr. Heyer practices at 3300 Gallows Rd, Falls Church, VA 22046. Dr. Heyer's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dmand AI also links Dr. Heyer to 2 group practices and clinics and 2 medical groups.
What is Dr. David M. Heyer's office phone number?
The practice phone on file for Dr. Heyer is (703) 698-3659.
What is Dr. David M. Heyer's medical license number?
Dr. Heyer holds Virginia license 0101046628.
Which hospitals is Dr. David M. Heyer affiliated with?
Dr. Heyer is affiliated with Inova Fairfax Hospital. Dmand AI links Dr. Heyer to 1 more hospital.
What medical group is Dr. David M. Heyer part of?
Dr. Heyer is linked to Inova Urgent Care Center. Dmand AI links Dr. Heyer to 2 more medical groups.
Does Dr. David M. Heyer accept Medicare?
Yes. CMS data shows Dr. Heyer billed Medicare for 312 services in 2024, and Dr. Heyer accepts Medicare assignment.
What is Dr. David M. Heyer's MIPS score?
Dr. Heyer's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. David M. Heyer see?
CMS counts 135 Medicare patients who saw Dr. Heyer in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. David M. Heyer bill to Medicare?
In 2024, Dr. Heyer's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99232).
Where did Dr. David M. Heyer go to medical school?
Dr. Heyer graduated from University of Michigan Medical School in 1985.
What drugs does Dr. David M. Heyer prescribe most?
In 2020 Medicare Part D data, Dr. Heyer's most prescribed drugs by claims were Anastrozole.
Has Dr. David M. Heyer received payments from drug or device companies?
CMS Open Payments shows $64 in general payments to Dr. Heyer from 3 companies from 2017 to 2023. The largest total came from Mirati Therapeutics, Inc.
How long has Dr. David M. Heyer been practicing?
Dr. Heyer graduated from medical school in 1985, 41 years ago.
Does Dr. David M. Heyer do research?
Dmand AI links 3 publications to Dr. Heyer, published from 2019 to 2021. Dr. Heyer has worked on 1 clinical trial.
Who does Dr. David M. Heyer publish with?
Dr. Heyer's most frequent co-authors are Raymund S. Cuevo, MD (2 shared papers), Timothy L. Cannon, MD (1 shared paper) and John Frederick Deeken, MD (1 shared paper).
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