Dr. John Bordiuk, MD
- Medicare services, 2024
- 629
- Medicare patients, 2024
- 142
- Part D claims, 2024
- 1,043
- Hospital affiliations
- 3
- Medical group
- 1
- Practice address
- 65 Walnut St, Wellesley Hills, MA 02481
- Practice phone
- Call (781) 235-9089
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
William Mitchell Jr, LLC
Wellesley Hills, Massachusetts
Find Dr. Bordiuk'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 Bordiuk is an internist in Wellesley Hills, Massachusetts
Dr. Bordiuk practices at William Mitchell Jr, LLC in Wellesley Hills, Massachusetts.
Dr. Bordiuk's NPI, 1568571396, was assigned on August 29, 2006. Dr. Bordiuk graduated from Columbia University College of Physicians and Surgeons in 1988. Dr. Bordiuk holds Massachusetts license 77100.
- NPI
- 1568571396NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729045166
- NPI enumeration date
- August 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (781) 235-9089
- 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; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Bordiuk practices at William Mitchell Jr, LLC in Wellesley Hills, Massachusetts
Dr. Bordiuk's primary practice is William Mitchell Jr, LLC, at 65 Walnut St, Wellesley Hills, MA 02481 in Norfolk County. The practice phone is (781) 235-9089.
- William Mitchell Jr, LLC65 Walnut St, Wellesley Hills, MA 02481 · Norfolk CountyPhone(781) 235-9089
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Bordiuk is affiliated with 5 sites of care and 1 medical group
Dr. Bordiuk's primary practice is William Mitchell Jr, LLC in Wellesley Hills, Massachusetts. Dr. Bordiuk is also affiliated with Massachusetts General Hospital. The medical group on file is Inner Balance Integrative Medicine. Dmand AI also links Dr. Bordiuk to 2 more hospitals 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. John Bordiuk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bordiuk practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| William Mitchell Jr, LLC | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Bordiuk is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Bordiuk's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bordiuk is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Bordiuk
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. John Bordiuk billed Medicare for 629 services in 2024
CMS data shows 629 Medicare services from Dr. Bordiuk across 5 procedure codes in 2024, for 142 Medicare patients. Medicare paid $45,934 for them. Every service was in an office.
Dr. Bordiuk's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6552024: 51022%
- Other services
- 2023: 1522024: 8345%
- Lab and pathology
- 2023: 282024: 1836%
- Tests and treatments
- 2023: 232024: 1822%
Dr. Bordiuk compared with the Massachusetts median for internists, 2024
- Dr. Bordiuk
- Massachusetts median
- Medicare services
- 629vs 43146% above
- Medicare patients
- 142vs 19427% below
- Part D claims
- 667vs 40266% above
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Bordiuk'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. John Bordiuk treated 142 Medicare patients in 2024, average age 73
CMS counts 142 Medicare patients who saw Dr. Bordiuk in 2024. The largest group is 65 to 74, with 86 patients. 54% of them have high cholesterol, and 37% have high blood pressure. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bordiuk's median patient age at 67, with 57% women.
Dr. Bordiuk's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bordiuk's Medicare patients by sex, 2024
- Women8459%
- Men5841%
Chronic conditions among Dr. Bordiuk's Medicare patients, 2024
- High cholesterol54%
- High blood pressure37%
- Arthritis36%
- Anxiety21%
- Cancer19%
- Ischemic heart disease19%
- Mood disorders17%
- Atrial fibrillation13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bordiuk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Bordiuk wrote 1,043 Medicare Part D claims in 2024
In 2024, Dr. Bordiuk wrote 1,043 Medicare Part D claims for 138 patients. 89% of them were for generic drugs. CMS names the drug for 667 of them, across 30 drugs with 11 or more claims each, at $31,474 in total drug cost. In 2023, CMS named 1,524 claims across 47 drugs.
Dr. Bordiuk's Part D claims by kind of drug, 2024
- Generic926 claims89%
- Brand-name93 claims9%
- Other24 claims2%
Dr. Bordiuk'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. Bordiuk's Part D claims, 2024
- Opioids6%64 of 1,043 claims
- Antibiotics5%47 of 1,043 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: 1,5242024: 66756%
Drugs named by CMS: 30 in 2024, 47 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. John Bordiuk offers telehealth to Medicare patients
Dr. Bordiuk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bordiuk as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Bordiuk graduated from Columbia University College of Physicians and Surgeons
Dr. Bordiuk graduated from Columbia University College of Physicians and Surgeons in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Bordiuk'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. John Bordiuk
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 Bordiuk's NPI number?
Dr. John Bordiuk's NPI number is 1568571396. It was assigned on August 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Bordiuk?
Dr. John Bordiuk is an internist in Wellesley Hills, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Bordiuk practice?
Dr. Bordiuk practices at 65 Walnut St, Wellesley Hills, MA 02481. Dr. Bordiuk's primary practice is William Mitchell Jr, LLC in Wellesley Hills, Massachusetts. Dmand AI also links Dr. Bordiuk to 2 hospitals and 1 group practice or clinic.
What is Dr. John Bordiuk's office phone number?
The practice phone on file for Dr. Bordiuk is (781) 235-9089.
What is Dr. John Bordiuk's medical license number?
Dr. Bordiuk holds Massachusetts license 77100.
Which hospitals is Dr. John Bordiuk affiliated with?
Dr. Bordiuk is affiliated with Massachusetts General Hospital. Dmand AI links Dr. Bordiuk to 2 more hospitals.
What medical group is Dr. John Bordiuk part of?
Dr. Bordiuk is linked to Inner Balance Integrative Medicine.
Does Dr. John Bordiuk accept Medicare?
Yes. CMS data shows Dr. Bordiuk billed Medicare for 629 services in 2024, and Dr. Bordiuk accepts Medicare assignment.
Does Dr. John Bordiuk offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bordiuk as offering telehealth services.
How many Medicare patients does Dr. John Bordiuk see?
CMS counts 142 Medicare patients who saw Dr. Bordiuk in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. John Bordiuk bill to Medicare?
In 2024, Dr. Bordiuk's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and office visit, established patient (99214).
Where did Dr. John Bordiuk go to medical school?
Dr. Bordiuk graduated from Columbia University College of Physicians and Surgeons in 1988.
What drugs does Dr. John Bordiuk prescribe most?
In 2024 Medicare Part D data, Dr. Bordiuk's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lorazepam.
How long has Dr. John Bordiuk been practicing?
Dr. Bordiuk graduated from medical school in 1988, 38 years ago.
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