Dr. Stephen Douglas Sisson, MD
- Medicare services, 2024
- 526
- Medicare patients, 2024
- 127
- Part D claims, 2024
- 1,987
- Hospital affiliations
- 3
- Medical group
- 1
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
Find Dr. Sisson's professional email, personal email and mobile number
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Dr. Stephen Douglas Sisson is an internist in Baltimore, Maryland
Dr. Sisson practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Sisson's NPI, 1902846918, was assigned on June 7, 2006. Dr. Sisson graduated from Tufts University School of Medicine in 1990. Dr. Sisson holds Maryland license D44670.
- NPI
- 1902846918NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234321472
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (855) 662-3017
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Douglas Sisson practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Sisson's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen Douglas Sisson is affiliated with 7 sites of care and 1 medical group
Dr. Sisson's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Sisson is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Sisson to 2 more hospitals, 2 home health agencies and 1 group practice or clinic, 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. Stephen Douglas Sisson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sisson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Douglas Sisson is one of 3,320 internists in Maryland
Internal medicine is Dr. Sisson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sisson is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Sisson
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. Stephen Douglas Sisson billed Medicare for 526 services in 2024
CMS data shows 526 Medicare services from Dr. Sisson across 4 procedure codes in 2024, for 127 Medicare patients. Medicare paid $26,932 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sisson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2552024: 30620%
- Other services
- 2023: 702024: 220214%
Dr. Sisson compared with the Maryland median for internists, 2024
- Dr. Sisson
- Maryland median
- Medicare services
- 526vs 65620% below
- Medicare patients
- 127vs 25149% below
- Part D claims
- 1,458vs 3094.7 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Sisson'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Douglas Sisson treated 127 Medicare patients in 2024, average age 77
CMS counts 127 Medicare patients who saw Dr. Sisson in 2024. The largest group is 75 to 84, with 55 patients. 73% of them have high blood pressure, and 57% have high cholesterol. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sisson's median patient age at 76, with 40% women.
Dr. Sisson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sisson's Medicare patients by sex, 2024
- Women5644%
- Men7156%
Chronic conditions among Dr. Sisson's Medicare patients, 2024
- High blood pressure73%
- High cholesterol57%
- Arthritis42%
- Cancer28%
- Mood disorders28%
- Depression26%
- Chronic kidney disease24%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sisson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Douglas Sisson wrote 1,987 Medicare Part D claims in 2024
In 2024, Dr. Sisson wrote 1,987 Medicare Part D claims for 197 patients. 83% of them were for generic drugs. CMS names the drug for 1,458 of them, across 48 drugs with 11 or more claims each, at $170,627 in total drug cost. In 2023, CMS named 1,328 claims across 44 drugs.
Dr. Sisson's Part D claims by kind of drug, 2024
- Generic1,640 claims83%
- Brand-name331 claims17%
- Other16 claims1%
Dr. Sisson'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. Sisson's Part D claims, 2024
- Opioids3%69 of 1,987 claims
- Antibiotics2%41 of 1,987 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: 1,3282024: 1,45810%
Drugs named by CMS: 48 in 2024, 44 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 Douglas Sisson offers telehealth to Medicare patients
CMS lists Dr. Sisson as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen Douglas Sisson graduated from Tufts University School of Medicine
Dr. Sisson graduated from Tufts University School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Douglas Sisson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Douglas Sisson
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 Douglas Sisson's NPI number?
Dr. Stephen Douglas Sisson's NPI number is 1902846918. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Douglas Sisson?
Dr. Stephen Douglas Sisson is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stephen Douglas Sisson practice?
Dr. Sisson practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Sisson's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Sisson to 2 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. Stephen Douglas Sisson's office phone number?
The practice phone on file for Dr. Sisson is (855) 662-3017.
What is Dr. Stephen Douglas Sisson's medical license number?
Dr. Sisson holds Maryland license D44670.
Which hospitals is Dr. Stephen Douglas Sisson affiliated with?
Dr. Sisson is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Sisson to 2 more hospitals.
What medical group is Dr. Stephen Douglas Sisson part of?
Dr. Sisson is linked to Johns Hopkins University.
Does Dr. Stephen Douglas Sisson accept Medicare?
Yes. CMS data shows Dr. Sisson billed Medicare for 526 services in 2024.
Does Dr. Stephen Douglas Sisson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sisson as offering telehealth services.
How many Medicare patients does Dr. Stephen Douglas Sisson see?
CMS counts 127 Medicare patients who saw Dr. Sisson in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Stephen Douglas Sisson bill to Medicare?
In 2024, Dr. Sisson's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and office visit, established patient (99214).
Where did Dr. Stephen Douglas Sisson go to medical school?
Dr. Sisson graduated from Tufts University School of Medicine in 1990.
What drugs does Dr. Stephen Douglas Sisson prescribe most?
In 2024 Medicare Part D data, Dr. Sisson's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Omeprazole.
How long has Dr. Stephen Douglas Sisson been practicing?
Dr. Sisson graduated from medical school in 1990, 36 years ago.
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