Dr. Marc Shepard, MD
- Medicare services, 2024
- 243
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 3,474
- Publications
- 1
- Clinical trials
- 1
- Practice address
- 2000 15th N St, Arlington, VA 22201
- Practice phone
- Call (443) 444-5606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Medical Group II
Arlington, Virginia
Find Dr. Shepard'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. Marc Shepard is an internist in Arlington, Virginia
Dr. Shepard practices at Medstar Medical Group II in Arlington, Virginia.
Dr. Shepard's NPI, 1770673824, was assigned on October 12, 2006. Dr. Shepard holds District of Columbia license MD12080.
- NPI
- 1770673824NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193802700
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (443) 444-5606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc Shepard practices at Medstar Medical Group II in Arlington, Virginia
Dr. Shepard's primary practice is Medstar Medical Group II, at 2000 15th N St, Arlington, VA 22201 in Arlington County. The practice phone is (443) 444-5606.
- Medstar Medical Group II2000 15th N St, Arlington, VA 22201 · Arlington CountyPhone(443) 444-5606
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marc Shepard is affiliated with 6 sites of care and 6 medical groups
Dr. Shepard's primary practice is Medstar Medical Group II in Arlington, Virginia. Dr. Shepard is also affiliated with MedStar Washington Hospital Center. The medical group on file is Signify Health. Dmand AI also links Dr. Shepard to 5 more medical groups, 2 group practices and clinics, 1 physician office and 1 home health agency, 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. Marc Shepard's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shepard practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Medical Group II | Available with a free account |
| +5 more sites and 5 medical groups | 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. Marc Shepard is one of 3,339 internists in Virginia
Internal medicine is Dr. Shepard's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Shepard's licenses on file in 3 states: District of Columbia, Maryland and New York.
Specialties and state licenses
- Internal medicine, District of ColumbiaPrimary
- Maryland license
- New York license
Internists near Dr. Shepard
Counts of internists 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. Marc Shepard billed Medicare for 243 services in 2024
CMS data shows 243 Medicare services from Dr. Shepard across 4 procedure codes in 2024, for 119 Medicare patients. Medicare paid $21,045 for them. Every service was in an office.
Dr. Shepard's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3042024: 19636%
- Other services
- 2023: 502024: 476%
Dr. Shepard compared with the Virginia median for internists, 2024
- Dr. Shepard
- Virginia median
- Medicare services
- 243vs 60760% below
- Medicare patients
- 119vs 24652% below
- Part D claims
- 2,908vs 22413.0 times
Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.
Dr. Shepard'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. Shepard?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shepard and other internists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Shepard treated 119 Medicare patients in 2024, average age 77
CMS counts 119 Medicare patients who saw Dr. Shepard in 2024. The largest group is 75 to 84, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shepard's median patient age at 60, with 49% women.
Dr. Shepard's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shepard's Medicare patients by sex, 2024
- Women6151%
- Men5849%
Chronic conditions among Dr. Shepard's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Diabetes29%
- Ischemic heart disease22%
- Cancer18%
- Atrial fibrillation15%
- Anxiety14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shepard's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women49%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc Shepard wrote 3,474 Medicare Part D claims in 2024
In 2024, Dr. Shepard wrote 3,474 Medicare Part D claims for 321 patients. 86% of them were for generic drugs. CMS names the drug for 2,908 of them, across 95 drugs with 11 or more claims each, at $250,863 in total drug cost. In 2023, CMS named 2,572 claims across 86 drugs.
Dr. Shepard's Part D claims by kind of drug, 2024
- Generic2,996 claims86%
- Brand-name462 claims13%
- Other16 claims0%
Dr. Shepard'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. Shepard's Part D claims, 2024
- Opioids1%44 of 3,474 claims
- Antibiotics3%96 of 3,474 claims
- Antipsychotics, patients 65 and over1%47 of 3,474 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: 2,5722024: 2,90813%
Drugs named by CMS: 95 in 2024, 86 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. Marc Shepard scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Shepard for performance year 2024, reported as part of a group. Dr. Shepard accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shepard as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Shepard's MIPS scores, performance year 2024
- 82of 100Final score
- 67.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 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
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. Marc Shepard has 1 publication on record
Dmand AI links 1 paper to Dr. Shepard in 2011. Dr. Shepard's most frequent co-authors are Charles M. Fogarty, MD and Eric A. Sheldon, MD.
Dr. Shepard's most frequent co-authors
Recent publications by Dr. Shepard
See who Dr. Shepard researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shepard works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marc Shepard has worked on 1 clinical trial
Dmand AI links Dr. Shepard to 1 clinical trial. Conditions studied include Diabetes Mellitus, Type 2 and Diabetes Mellitus. Open Payments lists research payments to Dr. Shepard that name 1 trial.
Conditions in Dr. Shepard's trials
- Diabetes Mellitus, Type 2
- Diabetes Mellitus
Investigators on the most trials with Dr. Shepard
- Jeremy James Ackermann, DO1 shared trial
- Mohammed A. Allaw, MD1 shared trial
- Nabil S. Andrawis, MD1 shared trial
Recent clinical trials with Dr. Shepard
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Marc Shepard received $5,658 in industry payments from 2016 to 2025
CMS Open Payments shows 119 general payments to Dr. Shepard from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Novo Nordisk Inc paid the most, $3,546. It also lists 4 research payments totaling $13,059 from 2018 to 2019, naming 1 clinical trial.
General payments to Dr. Shepard by program year, 2016 to 2025
General payments to Dr. Shepard by kind, 2016 to 2025
- Food and beverage$4,82585%
- Consulting fees$80014%
- Education$240%
- Travel and lodging$100%
Companies that paid Dr. Shepard 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. Marc Shepard's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marc Shepard
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. Marc Shepard's NPI number?
Dr. Marc Shepard's NPI number is 1770673824. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Shepard?
Dr. Marc Shepard is an internist in Arlington, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marc Shepard practice?
Dr. Shepard practices at 2000 15th N St, Arlington, VA 22201. Dr. Shepard's primary practice is Medstar Medical Group II in Arlington, Virginia. Dmand AI also links Dr. Shepard to 5 medical groups, 2 group practices and clinics, 1 physician office and 1 home health agency.
What is Dr. Marc Shepard's office phone number?
The practice phone on file for Dr. Shepard is (443) 444-5606.
What is Dr. Marc Shepard's medical license number?
Dr. Shepard holds District of Columbia license MD12080, one of the licenses on file in 3 states.
Which states has Dr. Marc Shepard been licensed in?
Dmand AI has state licenses on file for Dr. Shepard in District of Columbia, Maryland and New York.
Which hospitals is Dr. Marc Shepard affiliated with?
Dr. Shepard is affiliated with MedStar Washington Hospital Center.
What medical group is Dr. Marc Shepard part of?
Dr. Shepard is linked to Signify Health. Dmand AI links Dr. Shepard to 5 more medical groups.
Does Dr. Marc Shepard accept Medicare?
Yes. CMS data shows Dr. Shepard billed Medicare for 243 services in 2024, and Dr. Shepard accepts Medicare assignment.
Does Dr. Marc Shepard offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Shepard as offering telehealth services.
Show 8 more questionsShow fewer questions
What is Dr. Marc Shepard's MIPS score?
Dr. Shepard's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Marc Shepard see?
CMS counts 119 Medicare patients who saw Dr. Shepard in 2024, with an average age of 77.
What services does Dr. Marc Shepard bill to Medicare?
In 2024, Dr. Shepard's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and nursing facility care (99308).
What drugs does Dr. Marc Shepard prescribe most?
In 2024 Medicare Part D data, Dr. Shepard's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Gabapentin.
Has Dr. Marc Shepard received payments from drug or device companies?
CMS Open Payments shows $5,658 in general payments to Dr. Shepard from 19 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Marc Shepard been practicing?
Dr. Shepard graduated from medical school in 1978, 48 years ago.
Does Dr. Marc Shepard do research?
Dmand AI links 1 publication to Dr. Shepard. Dr. Shepard has worked on 1 clinical trial.
Who does Dr. Marc Shepard publish with?
Dr. Shepard's most frequent co-authors are Charles M. Fogarty, MD (1 shared paper) and Eric A. Sheldon, MD (1 shared paper).
Selling to internal medicine practices?
See internists 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