J Am Coll Emerg Physicians Open
Dr. Joseph B. Sills, MD
NPI1952644809PAC ID3971892761
- Medicare services, 2024
- 416
- Medicare patients, 2024
- 337
- Part D claims, 2024
- 126
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 759 Chestnut Street, Springfield, MA 01199
- Practice phone
- Call (413) 794-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Joseph B. Sills is an emergency medicine physician in Springfield, Massachusetts
Dr. Sills practices at Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health.
Dr. Sills' NPI, 1952644809, was assigned on March 28, 2013. Dr. Sills graduated from Tufts University School of Medicine in 2013. Dr. Sills holds Massachusetts license 286442.
NPI and contact details
- NPI
- 1952644809NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971892761
- NPI enumeration date
- March 28, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 794-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph B. Sills practices at Baystate Medical Center in Springfield, Massachusetts
Dr. Sills' primary practice is Baystate Medical Center, at 759 Chestnut Street, Springfield, MA 01199 in Hampden County. The practice phone is (413) 794-0000.
- Baystate Medical Center759 Chestnut Street, Springfield, MA 01199 · Hampden CountyPhone(413) 794-0000
Source: Dmand AI Affiliation Data
Dr. Joseph B. Sills is affiliated with 1 site of care and 3 medical groups
Dr. Sills' primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Sills to 2 more medical groups, 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. Joseph B. Sills' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sills practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph B. Sills is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Sills' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Sills is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Sills
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,483emergency medicine physicians in Massachusetts85emergency medicine physicians in Springfield50emergency medicine physicians at Baystate Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joseph B. Sills billed Medicare for 416 services in 2024
CMS data shows 416 Medicare services from Dr. Sills across 6 procedure codes in 2024, for 337 Medicare patients. Medicare paid $41,721 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024416
Medicare patients337
Paid by Medicare$41,721
Procedure codes6
Dr. Sills' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3452024: 3501%
- Tests and treatments
- 2023: 402024: 385%
- Imaging
- 2023: 282024: 28No change
Dr. Sills compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Sills
- Massachusetts median
- Medicare services
- 416vs 34122% above
- Medicare patients
- 337vs 337Close to median
- Part D claims
- 46vs 3628% above
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Sills' 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. Sills and other emergency medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph B. Sills treated 337 Medicare patients in 2024, average age 76
CMS counts 337 Medicare patients who saw Dr. Sills in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.86, 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. Sills' median patient age at 56, with 58% women.
Medicare patients, 2024337
Average age76
Average risk score1.86
Also on Medicaid33%
Dr. Sills' Medicare patients by age, 2024
Dr. Sills' Medicare patients by sex, 2024
- Women19558%
- Men14242%
Chronic conditions among Dr. Sills' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Mood disorders49%
- Anxiety47%
- Depression44%
- Chronic kidney disease43%
- Diabetes36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sills' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph B. Sills wrote 126 Medicare Part D claims in 2024
In 2024, Dr. Sills wrote 126 Medicare Part D claims for 97 patients. 88% of them were for generic drugs. CMS names the drug for 46 of them, across 3 drugs with 11 or more claims each, at $266 in total drug cost. In 2023, CMS named 59 claims across 4 drugs.
Part D claims, 2024126
Drugs named by CMS3
Total drug cost$266
Part D patients97
Dr. Sills' Part D claims by kind of drug, 2024
- Generic111 claims88%
- Brand-name and other15 claims12%
Dr. Sills' 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. Sills' Part D claims, 2024
- Opioids15%19 of 126 claims
- Antibiotics34%43 of 126 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: 592024: 4622%
Drugs named by CMS: 3 in 2024, 4 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. Joseph B. Sills takes part in Medicare
Dr. Sills 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. Joseph B. Sills has 2 publications on record
Dmand AI links 2 papers to Dr. Sills, published from 2012 to 2025. Dr. Sills' most frequent co-authors are Jean Elizabeth Scofi, MBA, MD and Bradley Donald Shy, MD.
Papers2
Years published2012 to 2025
Dr. Sills' most frequent co-authors
Recent publications by Dr. Sills
Action PotentialsCA1 Region, HippocampalElectrophysiological Phenomena
See who Dr. Sills researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sills works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joseph B. Sills graduated from Tufts University School of Medicine
Dr. Sills graduated from Tufts University School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph B. Sills'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 |
| 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. Joseph B. Sills
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. Joseph B. Sills' NPI number?
Dr. Joseph B. Sills' NPI number is 1952644809. It was assigned on March 28, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph B. Sills?
Dr. Joseph B. Sills is an emergency medicine physician in Springfield, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Joseph B. Sills practice?
Dr. Sills practices at 759 Chestnut Street, Springfield, MA 01199. Dr. Sills' primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dmand AI also links Dr. Sills to 2 medical groups.
What is Dr. Joseph B. Sills' office phone number?
The practice phone on file for Dr. Sills is (413) 794-0000.
What is Dr. Joseph B. Sills' medical license number?
Dr. Sills holds Massachusetts license 286442.
Which hospitals is Dr. Joseph B. Sills affiliated with?
Dr. Sills practices at Baystate Medical Center in Springfield, Massachusetts.
What medical group is Dr. Joseph B. Sills part of?
Dr. Sills is linked to Baystate Medical Practices. Dmand AI links Dr. Sills to 2 more medical groups.
Does Dr. Joseph B. Sills accept Medicare?
Yes. CMS data shows Dr. Sills billed Medicare for 416 services in 2024, and Dr. Sills accepts Medicare assignment.
How many Medicare patients does Dr. Joseph B. Sills see?
CMS counts 337 Medicare patients who saw Dr. Sills in 2024, with an average age of 76.
What services does Dr. Joseph B. Sills bill to Medicare?
In 2024, Dr. Sills' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93308).
Show 5 more questionsShow fewer questions
Where did Dr. Joseph B. Sills go to medical school?
Dr. Sills graduated from Tufts University School of Medicine in 2013.
What drugs does Dr. Joseph B. Sills prescribe most?
In 2024 Medicare Part D data, Dr. Sills' most prescribed drugs by claims were Oxycodone HCl, Doxycycline Monohydrate and Ondansetron ODT.
How long has Dr. Joseph B. Sills been practicing?
Dr. Sills graduated from medical school in 2013, 13 years ago.
Does Dr. Joseph B. Sills do research?
Dmand AI links 2 publications to Dr. Sills, published from 2012 to 2025.
Who does Dr. Joseph B. Sills publish with?
Dr. Sills' most frequent co-authors are Jean Elizabeth Scofi, MBA, MD (1 shared paper) and Bradley Donald Shy, MD (1 shared paper).
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