Dr. Stephen W. Rex, MD
- Medicare services, 2024
- 1,591
- Medicare patients, 2024
- 236
- Part D claims, 2024
- 1,523
- Hospital affiliations
- 4
- Industry payments
- $38
- Practice address
- 8101 Hinson Farm Rd, Alexandria, VA 22306-3403
- Practice phone
- Call (703) 799-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stephen W. Rex, MD
Physician office · Alexandria, Virginia
Find Dr. Rex'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. Stephen W. Rex is a family medicine physician in Alexandria, Virginia
Dr. Rex practices at Stephen W. Rex, MD in Alexandria, Virginia.
Dr. Rex's NPI, 1861495871, was assigned on May 23, 2005. Dr. Rex graduated from Ohio State University College of Medicine in 1990. Dr. Rex holds Virginia license 0101051876.
- NPI
- 1861495871NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294761086
- NPI enumeration date
- May 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (703) 799-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen W. Rex practices at Stephen W. Rex, MD in Alexandria, Virginia
Dr. Rex's primary practice is Stephen W. Rex, MD, at 8101 Hinson Farm Rd, Alexandria, VA 22306-3403. The practice phone is (703) 799-4000.
- Stephen W. Rex, MD8101 Hinson Farm Rd, Alexandria, VA 22306-3403Phone(703) 799-4000
Source: Dmand AI Affiliation Data
Dr. Stephen W. Rex is affiliated with 6 sites of care
Dr. Rex's primary practice is Stephen W. Rex, MD in Alexandria, Virginia. Dr. Rex is also affiliated with Inova Alexandria Hospital. Dmand AI also links Dr. Rex to 3 more hospitals and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen W. Rex's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rex practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stephen W. Rex, MD | 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. Stephen W. Rex is one of 3,459 family medicine physicians in Virginia
Family medicine is Dr. Rex's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Rex is licensed in Virginia.
Specialties and state licenses
- Family medicine, VirginiaPrimary
Family medicine physicians near Dr. Rex
Counts of family medicine physicians 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. Stephen W. Rex billed Medicare for 1,591 services in 2024
CMS data shows 1,591 Medicare services from Dr. Rex across 15 procedure codes in 2024, for 236 Medicare patients. Medicare paid $106,988 for them. Every service was in an office.
Dr. Rex's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8752024: 9438%
- Surgery
- 2023: 3192024: 35210%
- Other services
- 2023: 1972024: 24625%
- Tests and treatments
- 2023: 462024: 509%
Dr. Rex compared with the Virginia median for family medicine physicians, 2024
- Dr. Rex
- Virginia median
- Medicare services
- 1,591vs 5432.9 times
- Medicare patients
- 236vs 2179% above
- Part D claims
- 1,054vs 72146% above
Medians across 3,387 family medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Rex'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. Rex?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rex and other family medicine physicians in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen W. Rex treated 236 Medicare patients in 2024, average age 78
CMS counts 236 Medicare patients who saw Dr. Rex in 2024. The largest group is 75 to 84, with 94 patients. 53% of them have high cholesterol, and 50% have high blood pressure. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rex's median patient age at 75, with 52% women.
Dr. Rex's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rex's Medicare patients by sex, 2024
- Women12453%
- Men11247%
Chronic conditions among Dr. Rex's Medicare patients, 2024
- High cholesterol53%
- High blood pressure50%
- Arthritis35%
- Diabetes19%
- Ischemic heart disease19%
- Atrial fibrillation18%
- Anxiety15%
- Mood disorders15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rex's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen W. Rex wrote 1,523 Medicare Part D claims in 2024
In 2024, Dr. Rex wrote 1,523 Medicare Part D claims for 145 patients. 83% of them were for generic drugs. CMS names the drug for 1,054 of them, across 43 drugs with 11 or more claims each, at $57,003 in total drug cost. In 2023, CMS named 529 claims across 25 drugs.
Dr. Rex's Part D claims by kind of drug, 2024
- Generic1,270 claims83%
- Brand-name234 claims15%
- Other19 claims1%
Dr. Rex'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. Rex's Part D claims, 2024
- Opioids3%50 of 1,523 claims
- Antibiotics2%36 of 1,523 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: 5292024: 1,05499%
Drugs named by CMS: 43 in 2024, 25 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. Stephen W. Rex offers telehealth to Medicare patients
Dr. Rex accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rex as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (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. Stephen W. Rex received $38 in industry payments from 2023 to 2025
CMS Open Payments shows 2 general payments to Dr. Rex from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $21.
General payments to Dr. Rex by program year, 2023 to 2025
Companies that paid Dr. Rex the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen W. Rex graduated from Ohio State University College of Medicine
Dr. Rex graduated from Ohio State University College of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen W. Rex'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)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)Doctors and Clinicians Utilization Data (CMS) (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. Stephen W. Rex
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. Stephen W. Rex's NPI number?
Dr. Stephen W. Rex's NPI number is 1861495871. It was assigned on May 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen W. Rex?
Dr. Stephen W. Rex is a family medicine physician in Alexandria, Virginia. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Stephen W. Rex practice?
Dr. Rex practices at 8101 Hinson Farm Rd, Alexandria, VA 22306-3403. Dr. Rex's primary practice is Stephen W. Rex, MD in Alexandria, Virginia. Dmand AI also links Dr. Rex to 3 hospitals and 1 home health agency.
What is Dr. Stephen W. Rex's office phone number?
The practice phone on file for Dr. Rex is (703) 799-4000.
What is Dr. Stephen W. Rex's medical license number?
Dr. Rex holds Virginia license 0101051876.
Which hospitals is Dr. Stephen W. Rex affiliated with?
Dr. Rex is affiliated with Inova Alexandria Hospital. Dmand AI links Dr. Rex to 3 more hospitals.
Does Dr. Stephen W. Rex accept Medicare?
Yes. CMS data shows Dr. Rex billed Medicare for 1,591 services in 2024, and Dr. Rex accepts Medicare assignment.
Does Dr. Stephen W. Rex offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rex as offering telehealth services.
How many Medicare patients does Dr. Stephen W. Rex see?
CMS counts 236 Medicare patients who saw Dr. Rex in 2024, with an average age of 78.
What services does Dr. Stephen W. Rex bill to Medicare?
In 2024, Dr. Rex's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: heart and blood vessels (36415).
Show 4 more questionsShow fewer questions
Where did Dr. Stephen W. Rex go to medical school?
Dr. Rex graduated from Ohio State University College of Medicine in 1990.
What drugs does Dr. Stephen W. Rex prescribe most?
In 2024 Medicare Part D data, Dr. Rex's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Omeprazole.
Has Dr. Stephen W. Rex received payments from drug or device companies?
CMS Open Payments shows $38 in general payments to Dr. Rex from 2 companies from 2023 to 2025. The largest total came from Exact Sciences Corporation.
How long has Dr. Stephen W. Rex been practicing?
Dr. Rex graduated from medical school in 1990, 36 years ago.
Selling to family medicine practices?
See family medicine physicians 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