Dr. Joel Michael Oster, MD
- Medicare services, 2024
- 806
- Medicare patients, 2024
- 615
- Part D claims, 2024
- 3,101
- Publications
- 36
- Clinical trials
- 1
- Practice address
- 800 Washington Street, Boston, MA 02111
- Practice phone
- Call (617) 636-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Oster'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. Joel Michael Oster is a neurologist in Boston, Massachusetts
Dr. Oster practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.
Dr. Oster's NPI, 1881794873, was assigned on September 22, 2006. Dr. Oster graduated from Boston University School Of Medicine in 1997. Dr. Oster's Massachusetts license number on file is 205287.
- NPI
- 1881794873NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820135023
- NPI enumeration date
- September 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 636-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joel Michael Oster practices at Tufts Medical Center in Boston, Massachusetts
Dr. Oster's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.
- Tufts Medical Center800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000
Source: Dmand AI Affiliation Data
Dr. Joel Michael Oster is affiliated with 8 sites of care and 5 medical groups
Dr. Oster's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dr. Oster is also affiliated with Lowell General Hospital. The medical group on file is Lahey Clinic. Dmand AI also links Dr. Oster to 3 more hospitals, 4 medical groups, 1 community health center, 1 home health agency and 1 imaging center, 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. Joel Michael Oster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oster practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tufts Medical Center | Available with a free account |
| +7 more sites and 4 medical groups | 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 Tufts Medicine and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Joel Michael Oster is one of 806 neurologists in Massachusetts
Neurology is Dr. Oster's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Oster is board certified in epilepsy by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Oster's licenses on file in 2 states: Massachusetts and New Hampshire.
Specialties and state licenses
- Neurology, MassachusettsPrimary
- New Hampshire license
Clinical focus
Dmand AI lists epilepsy, fibromyalgia and chronic pain, head injury, hypersomnia, lower back pain, muscle pain, fibromyalgia, and limb pain, neuropathy and sleep apnea among the conditions Dr. Oster treats.
Neurologists near Dr. Oster
Counts of neurologists 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. Joel Michael Oster billed Medicare for 806 services in 2024
CMS data shows 806 Medicare services from Dr. Oster across 14 procedure codes in 2024, for 615 Medicare patients. Medicare paid $56,739 for them.
Dr. Oster's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4132024: 4488%
- Office and hospital visits
- 2023: 3302024: 3475%
- Other services
- 2023: 02024: 11
Where Dr. Oster's Medicare services took place, 2024
- In an office354%
- In a facility77196%
Dr. Oster compared with the Massachusetts median for neurologists, 2024
- Dr. Oster
- Massachusetts median
- Medicare services
- 806vs 3142.6 times
- Medicare patients
- 615vs 1783.5 times
- Part D claims
- 2,857vs 27010.6 times
Medians across 741 neurologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Oster'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. Oster?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oster and other neurologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joel Michael Oster treated 615 Medicare patients in 2024, average age 70
CMS counts 615 Medicare patients who saw Dr. Oster in 2024. The largest group is 65 to 74, with 226 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 39% are also on Medicaid. Their average risk score is 1.63, 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. Oster's median patient age at 58, with 47% women.
Dr. Oster's Medicare patients by age, 2024
Dr. Oster's Medicare patients by sex, 2024
- Women32953%
- Men28647%
Chronic conditions among Dr. Oster's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis43%
- Mood disorders41%
- Anxiety40%
- Chronic kidney disease36%
- Depression35%
- Ischemic heart disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joel Michael Oster wrote 3,101 Medicare Part D claims in 2024
In 2024, Dr. Oster wrote 3,101 Medicare Part D claims for 267 patients. 77% of them were for generic drugs. CMS names the drug for 2,857 of them, across 59 drugs with 11 or more claims each, at $1,042,134 in total drug cost. In 2023, CMS named 2,594 claims across 54 drugs.
Dr. Oster's Part D claims by kind of drug, 2024
- Generic2,398 claims77%
- Brand-name576 claims19%
- Other127 claims4%
Dr. Oster'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: 2,5942024: 2,85710%
Drugs named by CMS: 59 in 2024, 54 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. Joel Michael Oster offers telehealth to Medicare patients
Dr. Oster accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oster as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Joel Michael Oster has 36 publications on record
Dmand AI links 36 papers to Dr. Oster, published from 2012 to 2025. 2012 was the busiest year, with 2. The most frequent topics are Seizures, Anticonvulsants and Electroencephalography. Dr. Oster's most frequent co-authors are James T. Kryzanski, MD, Diana Apetauerova, MD and John Spencer Herendeen, MD.
Dr. Oster's papers by year, 2012 to 2025
Topics Dr. Oster writes about most
- Seizures
- Anticonvulsants
- Electroencephalography
- Magnetic Resonance Imaging
- Vaping
Dr. Oster's most frequent co-authors
- James T. Kryzanski, MD2 shared papers
- Diana Apetauerova, MD1 shared paper
- John Spencer Herendeen, MD1 shared paper
Recent publications by Dr. Oster
Am J Geriatr Psychiatry
Clin Neurophysiol
Case Rep Neurol Med
See who Dr. Oster researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Oster works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joel Michael Oster has worked on 1 clinical trial
Dmand AI links Dr. Oster to 1 clinical trial. Conditions studied include Epilepsy, Idiopathic Generalized and Seizures.
Conditions in Dr. Oster's trials
- Epilepsy, Idiopathic Generalized
- Seizures
Investigators on the most trials with Dr. Oster
- Gewalin Aungaroon, MD1 shared trial
- Selim Ramin Benbadis, MD1 shared trial
- Jocelyn Y. Cheng, MD1 shared trial
Recent clinical trials with Dr. Oster
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Joel Michael Oster received $13,004 in industry payments from 2016 to 2025
CMS Open Payments shows 340 general payments to Dr. Oster from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Neuropace, Inc. paid the most, $1,920. It also lists 15 research payments totaling $1,525 from 2017 to 2018.
General payments to Dr. Oster by program year, 2016 to 2025
General payments to Dr. Oster by kind, 2016 to 2025
- Food and beverage$11,25987%
- Travel and lodging$1,52812%
- Speaker and faculty fees$1941%
- Education$220%
Companies that paid Dr. Oster 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. Joel Michael Oster has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Oster, most recently Castle and Connolly/Boston Magazine in 2024.
Awards and honors for Dr. Oster
- 2024
- Castle and Connolly/Boston Magazine
- 2015
- Board Certification Special Qualifications in Epilepsy Monitoring, Intraoperative Neurologic Monitoring, Critical care EEG
- 1998
- Frederick Stohlman, MD award for excellence in Medicine
Source: Dmand AI Professional Profile Data
Dr. Joel Michael Oster graduated from Boston University School Of Medicine
Dr. Oster graduated from Boston University School Of Medicine in 1997.
- Medical school
- Board certified in epilepsy
- Board certified in neurology
- Board certified in sleep medicine
Source: Dmand AI Professional Profile Data
Dr. Joel Michael Oster accepts plans from 16 insurance carriers
Dr. Oster is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Aspirus Health Plan
- +8 more carriersWith a free account
Plan types Dr. Oster accepts, by number of carriers
- PPO10
- Medicare9
- HMO8
- POS6
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Joel Michael Oster'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) |
| 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. Joel Michael Oster
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. Joel Michael Oster's NPI number?
Dr. Joel Michael Oster's NPI number is 1881794873. It was assigned on September 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joel Michael Oster?
Dr. Joel Michael Oster is a neurologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Joel Michael Oster practice?
Dr. Oster practices at 800 Washington Street, Boston, MA 02111. Dr. Oster's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Oster to 3 hospitals, 4 medical groups, 1 community health center, 1 home health agency and 1 imaging center.
What is Dr. Joel Michael Oster's office phone number?
The practice phone on file for Dr. Oster is (617) 636-5000.
What is Dr. Joel Michael Oster's medical license number?
Dr. Oster's Massachusetts license number on file is 205287, one of the licenses on file in 2 states.
Which states has Dr. Joel Michael Oster been licensed in?
Dmand AI has state licenses on file for Dr. Oster in Massachusetts (2000 to 2025) and New Hampshire (since 2001).
Which hospitals is Dr. Joel Michael Oster affiliated with?
Dr. Oster practices at Tufts Medical Center in Boston, Massachusetts. Dr. Oster is also affiliated with Lowell General Hospital. Dmand AI links Dr. Oster to 3 more hospitals.
What medical group is Dr. Joel Michael Oster part of?
Dr. Oster is linked to Lahey Clinic. Dmand AI links Dr. Oster to 4 more medical groups.
Does Dr. Joel Michael Oster accept Medicare?
Yes. CMS data shows Dr. Oster billed Medicare for 806 services in 2024, and Dr. Oster accepts Medicare assignment.
Does Dr. Joel Michael Oster offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Oster as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Joel Michael Oster see?
CMS counts 615 Medicare patients who saw Dr. Oster in 2024, with an average age of 70.
Is Dr. Joel Michael Oster board certified?
Yes. Dr. Oster is board certified in epilepsy by the American Board of Psychiatry and Neurology.
What services does Dr. Joel Michael Oster bill to Medicare?
In 2024, Dr. Oster's most billed Medicare services were nerve and brain test (95816), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Joel Michael Oster go to medical school?
Dr. Oster graduated from Boston University School Of Medicine in 1997.
What drugs does Dr. Joel Michael Oster prescribe most?
In 2024 Medicare Part D data, Dr. Oster's most prescribed drugs by claims were Levetiracetam, Lamotrigine and Lacosamide.
Has Dr. Joel Michael Oster received payments from drug or device companies?
CMS Open Payments shows $13,004 in general payments to Dr. Oster from 40 companies from 2016 to 2025. The largest total came from Neuropace, Inc.
How long has Dr. Joel Michael Oster been practicing?
Dr. Oster graduated from medical school in 1997, 29 years ago.
Does Dr. Joel Michael Oster do research?
Dmand AI links 36 publications to Dr. Oster, published from 2012 to 2025. Dr. Oster has worked on 1 clinical trial.
Who does Dr. Joel Michael Oster publish with?
Dr. Oster's most frequent co-authors are James T. Kryzanski, MD (2 shared papers), Diana Apetauerova, MD (1 shared paper) and John Spencer Herendeen, MD (1 shared paper).
What insurance does Dr. Joel Michael Oster accept?
Dr. Oster is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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