Dr. Stephen C. Greco, MD
- Medicare services, 2024
- 4,858
- Medicare patients, 2024
- 502
- Part D claims, 2024
- 319
- Publications
- 26
- Clinical trials
- 1
- Practice address
- 5255 Loughboro Rd NW, Washington, DC 20016
- Practice phone
- Call (202) 537-4680
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greco's professional email, personal email and mobile number
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Dr. Stephen C. Greco is a radiation oncologist in Washington, District of Columbia
Dr. Greco practices at Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System.
Dr. Greco's NPI, 1659463750, was assigned on September 28, 2006. Dr. Greco graduated from Louisiana State University School of Medicine in New Orleans in 1992. Dr. Greco holds Maryland license D0052153.
- NPI
- 1659463750NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507907037
- NPI enumeration date
- September 28, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (202) 537-4680
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen C. Greco practices at Sibley Memorial Hospital in Washington, District of Columbia
Dr. Greco's primary practice is Sibley Memorial Hospital, at 5255 Loughboro Rd NW, Washington, DC 20016 in The District County. The practice phone is (202) 537-4680.
- Sibley Memorial Hospital5255 Loughboro Rd NW, Washington, DC 20016 · The District CountyPhone(202) 537-4680
Source: Dmand AI Affiliation Data
Dr. Stephen C. Greco is affiliated with 7 sites of care and 4 medical groups
Dr. Greco's primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. Dr. Greco is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Greco to 2 more hospitals, 3 medical groups, 2 group practices and clinics and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen C. Greco's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greco practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sibley Memorial Hospital | Available with a free account |
| +6 more sites and 3 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 Johns Hopkins Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephen C. Greco is one of 27 radiation oncologists in District of Columbia
Radiation oncology is Dr. Greco's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Greco is licensed in Maryland.
Specialties and state licenses
- Radiation oncology, MarylandPrimary
Radiation oncologists near Dr. Greco
Counts of radiation 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. Stephen C. Greco billed Medicare for 4,858 services in 2024
CMS data shows 4,858 Medicare services from Dr. Greco across 24 procedure codes in 2024, for 502 Medicare patients. Medicare paid $1,093,628 for them.
Dr. Greco's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,5612024: 2,83420%
- Other services
- 2023: 1,7112024: 1,36120%
- Office and hospital visits
- 2023: 5852024: 5801%
- Surgery
- 2023: 752024: 8311%
Where Dr. Greco's Medicare services took place, 2024
- In an office4,57494%
- In a facility2846%
Dr. Greco compared with the District of Columbia median for radiation oncologists, 2024
- Dr. Greco
- District of Columbia median
- Medicare services
- 4,858vs 1,3693.5 times
- Medicare patients
- 502vs 1603.1 times
- Part D claims
- 237vs 278.8 times
Medians across 22 radiation oncologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Greco'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. Greco and other radiation oncologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen C. Greco treated 502 Medicare patients in 2024, average age 77
CMS counts 502 Medicare patients who saw Dr. Greco in 2024. The largest group is 75 to 84, with 234 patients. 75% of them have cancer, and 75% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Greco's median patient age at 74, with 14% women.
Dr. Greco's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Greco's Medicare patients by sex, 2024
- Women9719%
- Men40581%
Chronic conditions among Dr. Greco's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Ischemic heart disease34%
- Diabetes28%
- Chronic kidney disease22%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greco's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women14%
- Men86%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen C. Greco wrote 319 Medicare Part D claims in 2024
In 2024, Dr. Greco wrote 319 Medicare Part D claims for 129 patients. 93% of them were for generic drugs. CMS names the drug for 237 of them, across 6 drugs with 11 or more claims each, at $4,626 in total drug cost. In 2023, CMS named 246 claims across 6 drugs.
Dr. Greco's Part D claims by kind of drug, 2024
- Generic298 claims93%
- Brand-name21 claims7%
Dr. Greco'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. Greco's Part D claims, 2024
- Antibiotics16%52 of 319 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: 2462024: 2374%
Drugs named by CMS: 6 in 2024, 6 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 C. Greco 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. Greco for performance year 2024, reported as part of a group. CMS lists Dr. Greco as offering telehealth.
- Offers telehealth
- Yes
Dr. Greco's MIPS scores, performance year 2024
- 83of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 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. Stephen C. Greco has 26 publications on record
Dmand AI links 26 papers to Dr. Greco, published from 2016 to 2025. 2018 was the busiest year, with 6. The most frequent topics are Prostatic Neoplasms, Androgen Antagonists and Prostatectomy. Dr. Greco has published most often in Adv Radiat Oncol. Dr. Greco's most frequent co-authors are Channing Paller, MD, Phuoc T. Tran, MD, PhD and Michael Anthony Carducci, MD.
Dr. Greco's papers by year, 2016 to 2025
Topics Dr. Greco writes about most
- Prostatic Neoplasms
- Androgen Antagonists
- Prostatectomy
- Prostate-Specific Antigen
- Prostate
- Radiosurgery
- Bone Neoplasms
- Disease Progression
Dr. Greco's most frequent co-authors
- Channing Paller, MD10 shared papers
- Phuoc T. Tran, MD, PhD10 shared papers
- Michael Anthony Carducci, MD9 shared papers
Recent publications by Dr. Greco
Radiother Oncol
See who Dr. Greco researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greco works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen C. Greco has worked on 1 clinical trial
Dmand AI links Dr. Greco to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Prostatic Neoplasms and Prostatic Diseases.
Conditions in Dr. Greco's trials
- Prostatic Neoplasms
- Prostatic Diseases
Investigators on the most trials with Dr. Greco
- Samuel Ray Denmeade, MD1 shared trial
- Mario Eisenberger, MD1 shared trial
- Mark Christopher Markowski, MD, PhD1 shared trial
Recent clinical trials with Dr. Greco
RAdium-223 and SABR Versus SABR for Oligometastatic Prostate Cancers (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Stephen C. Greco received $226 in industry payments from 2022 to 2024
CMS Open Payments shows 2 general payments to Dr. Greco from 1 drug or device company from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $226.
General payments to Dr. Greco by program year, 2022 to 2024
Companies that paid Dr. Greco the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen C. Greco graduated from Louisiana State University School of Medicine in New Orleans
Dr. Greco graduated from Louisiana State University School of Medicine in New Orleans in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen C. Greco'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 DataDmand AI Org Hierarchy 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)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. Stephen C. Greco
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 C. Greco's NPI number?
Dr. Stephen C. Greco's NPI number is 1659463750. It was assigned on September 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen C. Greco?
Dr. Stephen C. Greco is a radiation oncologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Stephen C. Greco practice?
Dr. Greco practices at 5255 Loughboro Rd NW, Washington, DC 20016. Dr. Greco's primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. Dmand AI also links Dr. Greco to 2 hospitals, 3 medical groups, 2 group practices and clinics and 1 ambulatory surgery center.
What is Dr. Stephen C. Greco's office phone number?
The practice phone on file for Dr. Greco is (202) 537-4680.
What is Dr. Stephen C. Greco's medical license number?
Dr. Greco holds Maryland license D0052153.
Which hospitals is Dr. Stephen C. Greco affiliated with?
Dr. Greco practices at Sibley Memorial Hospital in Washington, District of Columbia. Dr. Greco is also affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Greco to 2 more hospitals.
What medical group is Dr. Stephen C. Greco part of?
Dr. Greco is linked to Johns Hopkins University. Dmand AI links Dr. Greco to 3 more medical groups.
Does Dr. Stephen C. Greco accept Medicare?
Yes. CMS data shows Dr. Greco billed Medicare for 4,858 services in 2024.
Does Dr. Stephen C. Greco offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Greco as offering telehealth services.
What is Dr. Stephen C. Greco's MIPS score?
Dr. Greco's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Stephen C. Greco see?
CMS counts 502 Medicare patients who saw Dr. Greco in 2024, with an average age of 77.
What services does Dr. Stephen C. Greco bill to Medicare?
In 2024, Dr. Greco's most billed Medicare services were radiation oncology (77014), medicare service (G6015) and radiation oncology (77336).
Where did Dr. Stephen C. Greco go to medical school?
Dr. Greco graduated from Louisiana State University School of Medicine in New Orleans in 1992.
What drugs does Dr. Stephen C. Greco prescribe most?
In 2024 Medicare Part D data, Dr. Greco's most prescribed drugs by claims were Tamsulosin HCl, Ciprofloxacin HCl and Alfuzosin HCl ER.
Has Dr. Stephen C. Greco received payments from drug or device companies?
CMS Open Payments shows $226 in general payments to Dr. Greco from 1 company from 2022 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. Stephen C. Greco been practicing?
Dr. Greco graduated from medical school in 1992, 34 years ago.
Does Dr. Stephen C. Greco do research?
Dmand AI links 26 publications to Dr. Greco, published from 2016 to 2025. Dr. Greco has worked on 1 clinical trial.
Who does Dr. Stephen C. Greco publish with?
Dr. Greco's most frequent co-authors are Channing Paller, MD (10 shared papers), Phuoc T. Tran, MD, PhD (10 shared papers) and Michael Anthony Carducci, MD (9 shared papers).
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