Dr. Mitchell Lee Kase, MD
- Medicare services, 2024
- 102
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 2,085
- MIPS score, 2024
- 92
- Hospital affiliations
- 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. Kase'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. Mitchell Lee Kase is an internist in Boston, Massachusetts
Dr. Kase practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.
Dr. Kase's NPI, 1497701650, was assigned on May 26, 2006. Dr. Kase holds Massachusetts license 74625.
- NPI
- 1497701650NPI Registry (opens in a new tab)
- NPI enumeration date
- May 26, 2006
- NPI status
- Active
- Practice phone
- (617) 636-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mitchell Lee Kase practices at Tufts Medical Center in Boston, Massachusetts
Dr. Kase'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. Mitchell Lee Kase is affiliated with 5 sites of care and 3 medical groups
Dr. Kase's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. The medical group on file is Beth Israel Lahey Health. Dmand AI also links Dr. Kase to 3 more group practices and clinics, 2 medical groups 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. Mitchell Lee Kase's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kase practices, 5 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 |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Mitchell Lee Kase is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Kase's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kase is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Kase
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. Mitchell Lee Kase billed Medicare for 102 services in 2024
CMS data shows 102 Medicare services from Dr. Kase across 3 procedure codes in 2024, for 85 Medicare patients. Medicare paid $4,256 for them. Every service was in an office.
Dr. Kase's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5002024: 7785%
- Other services
- 2023: 972024: 2574%
- Lab and pathology
- 2023: 452024: 0100%
- Tests and treatments
- 2023: 772024: 0100%
- Surgery
- 2023: 882024: 0100%
Dr. Kase compared with the Massachusetts median for internists, 2024
- Dr. Kase
- Massachusetts median
- Medicare services
- 102vs 43176% below
- Medicare patients
- 85vs 19456% below
- Part D claims
- 1,645vs 4024.1 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Kase'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. Kase and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mitchell Lee Kase treated 85 Medicare patients in 2024, average age 77
CMS counts 85 Medicare patients who saw Dr. Kase in 2024. The largest group is 75 to 84, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kase's median patient age at 63, with 29% women.
Dr. Kase's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kase's Medicare patients by sex, 2024
- Women2934%
- Men5666%
Chronic conditions among Dr. Kase's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Chronic kidney disease45%
- Anxiety31%
- Diabetes29%
- Mood disorders27%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kase's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women29%
- Men71%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mitchell Lee Kase wrote 2,085 Medicare Part D claims in 2024
In 2024, Dr. Kase wrote 2,085 Medicare Part D claims for 336 patients. 89% of them were for generic drugs. CMS names the drug for 1,645 of them, across 39 drugs with 11 or more claims each, at $190,102 in total drug cost. In 2023, CMS named 3,610 claims across 77 drugs.
Dr. Kase's Part D claims by kind of drug, 2024
- Generic1,862 claims89%
- Brand-name and other223 claims11%
Dr. Kase'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. Kase's Part D claims, 2024
- Antibiotics1%17 of 2,085 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: 3,6102024: 1,64554%
Drugs named by CMS: 39 in 2024, 77 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. Mitchell Lee Kase scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Kase for performance year 2024, reported through an alternative payment model (APM).
Dr. Kase's MIPS scores, performance year 2024
- 92of 100Final score
- 76.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mitchell Lee Kase received $14 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Kase from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $14.
Companies that paid Dr. Kase the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mitchell Lee Kase'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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Mitchell Lee Kase
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. Mitchell Lee Kase's NPI number?
Dr. Mitchell Lee Kase's NPI number is 1497701650. It was assigned on May 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mitchell Lee Kase?
Dr. Mitchell Lee Kase is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mitchell Lee Kase practice?
Dr. Kase practices at 800 Washington Street, Boston, MA 02111. Dr. Kase's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Kase to 3 group practices and clinics, 2 medical groups and 1 imaging center.
What is Dr. Mitchell Lee Kase's office phone number?
The practice phone on file for Dr. Kase is (617) 636-5000.
What is Dr. Mitchell Lee Kase's medical license number?
Dr. Kase holds Massachusetts license 74625.
Which hospitals is Dr. Mitchell Lee Kase affiliated with?
Dr. Kase practices at Tufts Medical Center in Boston, Massachusetts.
What medical group is Dr. Mitchell Lee Kase part of?
Dr. Kase is linked to Beth Israel Lahey Health. Dmand AI links Dr. Kase to 2 more medical groups.
Does Dr. Mitchell Lee Kase accept Medicare?
Yes. CMS data shows Dr. Kase billed Medicare for 102 services in 2024.
What is Dr. Mitchell Lee Kase's MIPS score?
Dr. Kase's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Mitchell Lee Kase see?
CMS counts 85 Medicare patients who saw Dr. Kase in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Mitchell Lee Kase bill to Medicare?
In 2024, Dr. Kase's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
What drugs does Dr. Mitchell Lee Kase prescribe most?
In 2024 Medicare Part D data, Dr. Kase's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Mitchell Lee Kase received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Kase from 1 company from 2021 to 2021. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Mitchell Lee Kase been practicing?
Dr. Kase graduated from medical school in 1988, 38 years ago.
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