Dr. Marc Donald Connell, MD
- Medicare services, 2024
- 6,433
- Medicare patients, 2024
- 816
- Part D claims, 2024
- 807
- Hospital affiliations
- 2
- Industry payments
- $1,194
- 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. Connell'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 Donald Connell is an orthopedic surgeon in Washington, District of Columbia
Dr. Connell practices at Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System.
Dr. Connell's NPI, 1528088101, was assigned on July 19, 2006. Dr. Connell graduated from Georgetown University School Of Medicine in 1986. Dr. Connell holds Maryland license D0044853.
- NPI
- 1528088101NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648229914
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 537-4680
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc Donald Connell practices at Sibley Memorial Hospital in Washington, District of Columbia
Dr. Connell'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. Marc Donald Connell is affiliated with 5 sites of care and 1 medical group
Dr. Connell's primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. Dr. Connell is also affiliated with The George Washington University Hospital. The medical group on file is Washington Orthopaedics & Sports Medicine. Dmand AI also links Dr. Connell to 2 more home health agencies and 1 group practice or clinic, 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. Marc Donald Connell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Connell practices, 5 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 |
| +4 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 Johns Hopkins Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marc Donald Connell is one of 60 orthopedic surgeons in District of Columbia
Orthopaedic surgery is Dr. Connell's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Connell is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Connell's licenses on file in 3 states: Maryland, District of Columbia and Connecticut.
Specialties and state licenses
- Orthopaedic surgery, MarylandPrimary
- District of Columbia license
- Connecticut license
Clinical focus
Dmand AI lists arthritis, broken or dislocated ankle/ or foot, bursitis, chest wall injury, enthesopathy in arms, hip replacement, joint pain and knee arthroscopy among the conditions Dr. Connell treats.
Orthopedic surgeons near Dr. Connell
Counts of orthopedic surgeons 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 Donald Connell billed Medicare for 6,433 services in 2024
CMS data shows 6,433 Medicare services from Dr. Connell across 15 procedure codes in 2024, for 816 Medicare patients. Medicare paid $409,610 for them.
Dr. Connell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,2182024: 2,66420%
- Office and hospital visits
- 2023: 1,6162024: 1,79411%
- Imaging
- 2023: 1,1052024: 1,1363%
- Surgery
- 2023: 7842024: 8397%
Where Dr. Connell's Medicare services took place, 2024
- In an office6,36399%
- In a facility701%
Dr. Connell compared with the District of Columbia median for orthopedic surgeons, 2024
- Dr. Connell
- District of Columbia median
- Medicare services
- 6,433vs 60010.7 times
- Medicare patients
- 816vs 2892.8 times
- Part D claims
- 769vs 849.2 times
Medians across 57 orthopedic surgeons in District of Columbia with Dmand AI profiles that report each measure.
Dr. Connell'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. Connell?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Connell and other orthopedic surgeons in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Donald Connell treated 816 Medicare patients in 2024, average age 77
CMS counts 816 Medicare patients who saw Dr. Connell in 2024. The largest group is 75 to 84, with 410 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Connell's median patient age at 77, with 59% women.
Dr. Connell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Connell's Medicare patients by sex, 2024
- Women50462%
- Men31238%
Chronic conditions among Dr. Connell's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure62%
- Ischemic heart disease23%
- Cancer20%
- Osteoporosis20%
- Mood disorders16%
- Anxiety15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Connell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc Donald Connell wrote 807 Medicare Part D claims in 2024
In 2024, Dr. Connell wrote 807 Medicare Part D claims for 281 patients. 100% of them were for generic drugs. CMS names the drug for 769 of them, across 12 drugs with 11 or more claims each, at $8,976 in total drug cost. In 2023, CMS named 655 claims across 10 drugs.
Dr. Connell's Part D claims by kind of drug, 2024
- Generic804 claims100%
- Brand-name and other3 claims0%
Dr. Connell'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. Connell's Part D claims, 2024
- Opioids15%123 of 807 claims
- Antibiotics17%137 of 807 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: 6552024: 76917%
Drugs named by CMS: 12 in 2024, 10 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 Donald Connell ranks in the 83rd percentile for knee replacement in Medicare
Dr. Connell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 59 procedures of knee replacement by Dr. Connell, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Connell ranks in Medicare procedure volume
- Knee replacement
- 83rd percentile59 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 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)
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Dr. Marc Donald Connell received $1,194 in industry payments from 2016 to 2019
CMS Open Payments shows 22 general payments to Dr. Connell from 7 drug and device companies from 2016 to 2019. Travel and lodging make up the largest share, 64% of the total. Zimmer Biomet Holdings, Inc. paid the most, $914.
General payments to Dr. Connell by program year, 2016 to 2019
General payments to Dr. Connell by kind, 2016 to 2019
- Travel and lodging$75964%
- Food and beverage$43636%
Companies that paid Dr. Connell the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc Donald Connell has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Connell, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Connell
- 2014
- Regional Top Doctor
- 2013
- CMS Stage 1 EHR
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Marc Donald Connell graduated from Georgetown University School Of Medicine
Dr. Connell graduated from Georgetown University School Of Medicine in 1986.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Marc Donald Connell accepts plans from 1 insurance carrier
Dr. Connell is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Marc Donald Connell'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Marc Donald Connell
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 Donald Connell's NPI number?
Dr. Marc Donald Connell's NPI number is 1528088101. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Donald Connell?
Dr. Marc Donald Connell is an orthopedic surgeon in Washington, District of Columbia. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Marc Donald Connell practice?
Dr. Connell practices at 5255 Loughboro Rd NW, Washington, DC 20016. Dr. Connell's primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. Dmand AI also links Dr. Connell to 2 home health agencies and 1 group practice or clinic.
What is Dr. Marc Donald Connell's office phone number?
The practice phone on file for Dr. Connell is (202) 537-4680.
What is Dr. Marc Donald Connell's medical license number?
Dr. Connell holds Maryland license D0044853, one of the licenses on file in 3 states.
Which states has Dr. Marc Donald Connell been licensed in?
Dmand AI has state licenses on file for Dr. Connell in Maryland (1993 to 2026), District of Columbia (1991 to 2026) and Connecticut (1992 to 1993).
Which hospitals is Dr. Marc Donald Connell affiliated with?
Dr. Connell practices at Sibley Memorial Hospital in Washington, District of Columbia. Dr. Connell is also affiliated with The George Washington University Hospital.
What medical group is Dr. Marc Donald Connell part of?
Dr. Connell is linked to Washington Orthopaedics & Sports Medicine.
Does Dr. Marc Donald Connell accept Medicare?
Yes. CMS data shows Dr. Connell billed Medicare for 6,433 services in 2024, and Dr. Connell accepts Medicare assignment.
How many Medicare patients does Dr. Marc Donald Connell see?
CMS counts 816 Medicare patients who saw Dr. Connell in 2024, with an average age of 77.
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Is Dr. Marc Donald Connell board certified?
Yes. Dr. Connell is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Marc Donald Connell bill to Medicare?
In 2024, Dr. Connell's most billed Medicare services were office visit, established patient (99213), injected or infused drug (J3301) and injected or infused drug (J0702).
Where did Dr. Marc Donald Connell go to medical school?
Dr. Connell graduated from Georgetown University School Of Medicine in 1986.
What drugs does Dr. Marc Donald Connell prescribe most?
In 2024 Medicare Part D data, Dr. Connell's most prescribed drugs by claims were Celecoxib, Meloxicam and Amoxicillin.
Has Dr. Marc Donald Connell received payments from drug or device companies?
CMS Open Payments shows $1,194 in general payments to Dr. Connell from 7 companies from 2016 to 2019. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Marc Donald Connell been practicing?
Dr. Connell graduated from medical school in 1986, 40 years ago.
What insurance does Dr. Marc Donald Connell accept?
Dr. Connell is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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