Dr. Stephen C. Greco, MD

  • Washington, DC
  • Radiation oncologist
NPI1659463750PAC ID6507907037
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Sibley Memorial Hospital

Hospital · Washington, District of Columbia

See all 11 affiliations

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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 and contact details
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.

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.

See all 11 affiliations for Dr. Greco

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.

EHR by site
SiteEHR vendor and product
Sibley Memorial HospitalAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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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, MarylandPrimaryLicense D0052153 · taxonomy 2085R0001X

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.

Medicare services, 20244,858
Medicare patients502
Paid by Medicare$1.1M
Procedure codes24

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.

See all procedures by Dr. Greco

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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.

Medicare patients, 2024502
Average age77
Average risk score1.30
Also on Medicaid5%

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

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis41%
  5. Ischemic heart disease34%
  6. Diabetes28%
  7. Chronic kidney disease22%
  8. 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.

Part D claims, 2024319
Drugs named by CMS6
Total drug cost$4,626
Part D patients129

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.

See all prescribing by Dr. Greco

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.

Papers26
Years published2016 to 2025

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

Recent publications by Dr. Greco

See all 26 publications and co-authors

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.

How network discovery works

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

Recent clinical trials with Dr. Greco

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.

See all payments to Dr. Greco

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.

  1. Medical schoolLouisiana State University School of Medicine in New Orleans

Source: Dmand AI Professional Profile Data

Sources for Dr. Stephen C. Greco's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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