Dr. John M. Sloan, MD
- Medicare services, 2024
- 277
- Medicare patients, 2024
- 144
- Part D claims, 2024
- 371
- Publications
- 74
- Clinical trials
- 1
- Practice address
- 1 Boston Medical Center Place, Boston, MA 02118
- Practice phone
- Call (617) 638-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sloan'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. John M. Sloan is a hematology (internal medicine) physician in Boston, Massachusetts
Dr. Sloan practices at Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System.
Dr. Sloan's NPI, 1659345320, was assigned on February 17, 2006. Dr. Sloan graduated from Yale University School of Medicine in 2001. Dr. Sloan holds Massachusetts license 224033.
- NPI
- 1659345320NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193776201
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 638-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Sloan practices at Boston Medical Center in Boston, Massachusetts
Dr. Sloan's primary practice is Boston Medical Center, at 1 Boston Medical Center Place, Boston, MA 02118 in Suffolk County. The practice phone is (617) 638-8000.
- Boston Medical Center1 Boston Medical Center Place, Boston, MA 02118 · Suffolk CountyPhone(617) 638-8000
Source: Dmand AI Affiliation Data
Dr. John M. Sloan is affiliated with 2 sites of care and 1 medical group
Dr. Sloan's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. The medical group on file is Boston University Medical Group (Boston University Internal Medicine Associates). Dmand AI also links Dr. Sloan to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John M. Sloan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sloan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Medical Center | Available with a free account |
| +1 more affiliated site | 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 Boston Medical Center Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John M. Sloan is one of 72 hematology (internal medicine) physicians in Massachusetts
Internal medicine is Dr. Sloan's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Sloan is licensed in Massachusetts.
Specialties and state licenses
- Hematology (internal medicine), MassachusettsPrimary
Hematology (internal medicine) physicians near Dr. Sloan
Counts of hematology (internal 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. John M. Sloan billed Medicare for 277 services in 2024
CMS data shows 277 Medicare services from Dr. Sloan across 4 procedure codes in 2024, for 144 Medicare patients. Medicare paid $19,164 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sloan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3172024: 23426%
- Other services
- 2023: 02024: 43
Dr. Sloan compared with the Massachusetts median for hematology (internal medicine) physicians, 2024
- Dr. Sloan
- Massachusetts median
- Medicare services
- 277vs 34319% below
- Medicare patients
- 144vs 16010% below
- Part D claims
- 267vs 1282.1 times
Medians across 60 hematology (internal medicine) physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Sloan'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. Sloan and other hematology (internal medicine) physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. Sloan treated 144 Medicare patients in 2024, average age 71
CMS counts 144 Medicare patients who saw Dr. Sloan in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 58% have high cholesterol. 43% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Sloan's median patient age at 64, with 50% women.
Dr. Sloan's Medicare patients by age, 2024
Dr. Sloan's Medicare patients by sex, 2024
- Women7351%
- Men7149%
Chronic conditions among Dr. Sloan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol58%
- Chronic kidney disease37%
- Arthritis36%
- Diabetes33%
- Heart failure29%
- Ischemic heart disease28%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sloan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John M. Sloan wrote 371 Medicare Part D claims in 2024
In 2024, Dr. Sloan wrote 371 Medicare Part D claims for 64 patients. 40% of them were for generic drugs. CMS names the drug for 267 of them, across 10 drugs with 11 or more claims each, at $1,351,474 in total drug cost. In 2023, CMS named 264 claims across 9 drugs.
Dr. Sloan's Part D claims by kind of drug, 2024
- Generic149 claims40%
- Brand-name222 claims60%
Dr. Sloan'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2642024: 2671%
Drugs named by CMS: 10 in 2024, 9 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
How Dr. John M. Sloan takes part in Medicare
Dr. Sloan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John M. Sloan has 74 publications on record
Dmand AI links 74 papers to Dr. Sloan, published from 2011 to 2025. 2019 was the busiest year, with 7. The most frequent topics are Immunoglobulin Light-chain Amyloidosis, Melphalan and Amyloidosis. Dr. Sloan has published most often in Blood. Dr. Sloan's most frequent co-authors are Vaishali Sanchorawala, MD, Shayna R. Sarosiek, MD and John L. Berk, MD.
Dr. Sloan's papers by year, 2016 to 2025
Topics Dr. Sloan writes about most
- Immunoglobulin Light-chain Amyloidosis
- Melphalan
- Amyloidosis
- Hematopoietic Stem Cell Transplantation
- Stem Cell Transplantation
- Transplantation, Autologous
- Immunoglobulin Light Chains
- Antineoplastic Agents, Alkylating
Dr. Sloan's most frequent co-authors
- Vaishali Sanchorawala, MD45 shared papers
- Shayna R. Sarosiek, MD26 shared papers
- John L. Berk, MD9 shared papers
Recent publications by Dr. Sloan
See who Dr. Sloan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sloan works with, so you can find a warm path to the right hematology (internal medicine) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John M. Sloan has worked on 1 clinical trial
Dmand AI links Dr. Sloan to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Hodgkin Disease and Lymphoma.
Conditions in Dr. Sloan's trials
- Hodgkin Disease
- Lymphoma
Investigators on the most trials with Dr. Sloan
- Omar Alkharabsheh, MD1 shared trial
- Jennifer Effie Amengual, MD1 shared trial
- Burton Eliot Appel, MD1 shared trial
Recent clinical trials with Dr. Sloan
Immunotherapy (Nivolumab or Brentuximab Vedotin) Plus Combination Chemotherapy in Treating Patients With Newly Diagnosed Stage III-IV Classic Hodgkin Lymphoma (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John M. Sloan received $291,137 in industry payments from 2016 to 2025
CMS Open Payments shows 156 general payments to Dr. Sloan from 26 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 88% of the total. Stemline Therapeutics Inc. paid the most, $181,970.
General payments to Dr. Sloan by program year, 2016 to 2025
General payments to Dr. Sloan by kind, 2016 to 2025
- Consulting fees$256,81388%
- Travel and lodging$20,7607%
- Honoraria$9,8523%
- Food and beverage$3,6911%
- Education$210%
Companies that paid Dr. Sloan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John M. Sloan graduated from Yale University School of Medicine
Dr. Sloan graduated from Yale University School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John M. Sloan'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) |
| 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. John M. Sloan
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. John M. Sloan's NPI number?
Dr. John M. Sloan's NPI number is 1659345320. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Sloan?
Dr. John M. Sloan is a hematology (internal medicine) physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).
Where does Dr. John M. Sloan practice?
Dr. Sloan practices at 1 Boston Medical Center Place, Boston, MA 02118. Dr. Sloan's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. Dmand AI also links Dr. Sloan to 1 group practice or clinic.
What is Dr. John M. Sloan's office phone number?
The practice phone on file for Dr. Sloan is (617) 638-8000.
What is Dr. John M. Sloan's medical license number?
Dr. Sloan holds Massachusetts license 224033.
Which hospitals is Dr. John M. Sloan affiliated with?
Dr. Sloan practices at Boston Medical Center in Boston, Massachusetts.
What medical group is Dr. John M. Sloan part of?
Dr. Sloan is linked to Boston University Medical Group (Boston University Internal Medicine Associates).
Does Dr. John M. Sloan accept Medicare?
Yes. CMS data shows Dr. Sloan billed Medicare for 277 services in 2024, and Dr. Sloan accepts Medicare assignment.
How many Medicare patients does Dr. John M. Sloan see?
CMS counts 144 Medicare patients who saw Dr. Sloan in 2024, with an average age of 71.
What services does Dr. John M. Sloan bill to Medicare?
In 2024, Dr. Sloan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and medicare service (G2211).
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Where did Dr. John M. Sloan go to medical school?
Dr. Sloan graduated from Yale University School of Medicine in 2001.
What drugs does Dr. John M. Sloan prescribe most?
In 2024 Medicare Part D data, Dr. Sloan's most prescribed drugs by claims were Eliquis, Xarelto and Revlimid.
Has Dr. John M. Sloan received payments from drug or device companies?
CMS Open Payments shows $291,137 in general payments to Dr. Sloan from 26 companies from 2016 to 2025. The largest total came from Stemline Therapeutics Inc.
How long has Dr. John M. Sloan been practicing?
Dr. Sloan graduated from medical school in 2001, 25 years ago.
Does Dr. John M. Sloan do research?
Dmand AI links 74 publications to Dr. Sloan, published from 2011 to 2025. Dr. Sloan has worked on 1 clinical trial.
Who does Dr. John M. Sloan publish with?
Dr. Sloan's most frequent co-authors are Vaishali Sanchorawala, MD (45 shared papers), Shayna R. Sarosiek, MD (26 shared papers) and John L. Berk, MD (9 shared papers).
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