Dr. John J. Dillon, MD

  • Rochester, MN
  • Nephrologist
NPI1932186996PAC ID5799828992
Medicare services, 2024
708
Medicare patients, 2024
159
Part D claims, 2024
286
Hospital affiliations
1
Medical groups
6
Practice address
200 1st SW St, Rochester, MN 55902
Practice phone
Call (507) 451-1120
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Mayo Clinic Hospital-Rochester

Rochester, Minnesota

See all 11 affiliations

Find Dr. Dillon'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.

View contacts for free

Dr. John J. Dillon is a nephrologist in Rochester, Minnesota

Dr. Dillon practices at Mayo Clinic Hospital-Rochester in Rochester, Minnesota.

Dr. Dillon's NPI, 1932186996, was assigned on December 29, 2005. Dr. Dillon graduated from Columbia University College of Physicians and Surgeons in 1983. Dr. Dillon holds Minnesota license 44676.

NPI and contact details
Medicare PAC ID
5799828992
NPI enumeration date
December 29, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(507) 451-1120
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
69
Medical school graduation
1983

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John J. Dillon practices at Mayo Clinic Hospital-Rochester in Rochester, Minnesota

Dr. Dillon's primary practice is Mayo Clinic Hospital-Rochester, at 200 1st SW St, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 451-1120.

  • Mayo Clinic Hospital-Rochester
    200 1st SW St, Rochester, MN 55902 · Olmsted CountyPhone(507) 451-1120

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John J. Dillon is affiliated with 5 sites of care and 6 medical groups

Dr. Dillon's primary practice is Mayo Clinic Hospital-Rochester in Rochester, Minnesota. Dr. Dillon is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Dillon to 5 more medical groups, 1 dialysis center, 1 hospice and 1 rural health clinic, each named with a free account.

See all 11 affiliations for Dr. Dillon

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John J. Dillon's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dillon practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic Hospital-RochesterAvailable with a free account
+4 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Dillon practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. John J. Dillon is one of 213 nephrologists in Minnesota

Nephrology is Dr. Dillon's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Dillon is licensed in Minnesota.

Specialties and state licenses

  • Nephrology, MinnesotaPrimaryLicense 44676 · taxonomy 207RN0300X

Nephrologists near Dr. Dillon

Counts of nephrologists 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 J. Dillon billed Medicare for 708 services in 2024

CMS data shows 708 Medicare services from Dr. Dillon across 9 procedure codes in 2024, for 159 Medicare patients. Medicare paid $128,776 for them.

Medicare services, 2024708
Medicare patients159
Paid by Medicare$128,776
Procedure codes9

Dr. Dillon's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 5512024: 5274%
Office and hospital visits
2023: 1502024: 18121%

Where Dr. Dillon's Medicare services took place, 2024

  • In an office45564%
  • In a facility25336%

Dr. Dillon compared with the Minnesota median for nephrologists, 2024

  • Dr. Dillon
  • Minnesota median
Medicare services
708vs 49344% above
Medicare patients
159vs 18514% below
Part D claims
153vs 37259% below

Medians across 200 nephrologists in Minnesota with Dmand AI profiles that report each measure.

Dr. Dillon'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.

See all procedures by Dr. Dillon

Need commercial claims for Dr. Dillon?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dillon and other nephrologists in Minnesota.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John J. Dillon treated 159 Medicare patients in 2024, average age 69

CMS counts 159 Medicare patients who saw Dr. Dillon in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 25% are also on Medicaid. Their average risk score is 6.72, 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. Dillon's median patient age at 68, with 31% women.

Medicare patients, 2024159
Average age69
Average risk score6.72
Also on Medicaid25%

Dr. Dillon's Medicare patients by age, 2024

Dr. Dillon's Medicare patients by sex, 2024

  • Women7245%
  • Men8755%

Chronic conditions among Dr. Dillon's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Heart failure70%
  5. Diabetes63%
  6. Ischemic heart disease57%
  7. Atrial fibrillation48%
  8. Depression38%

Share of Medicare patients with each condition. A patient can have several.

Dr. Dillon's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women31%
  • Men69%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John J. Dillon wrote 286 Medicare Part D claims in 2024

In 2024, Dr. Dillon wrote 286 Medicare Part D claims for 58 patients. 76% of them were for generic drugs. CMS names the drug for 153 of them, across 7 drugs with 11 or more claims each, at $21,486 in total drug cost. In 2023, CMS named 126 claims across 7 drugs.

Part D claims, 2024286
Drugs named by CMS7
Total drug cost$21,486
Part D patients58

Dr. Dillon's Part D claims by kind of drug, 2024

  • Generic218 claims76%
  • Brand-name68 claims24%

Dr. Dillon'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: 1262024: 15321%

Drugs named by CMS: 7 in 2024, 7 in 2023.

See all prescribing by Dr. Dillon

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 J. Dillon offers telehealth to Medicare patients

Dr. Dillon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dillon as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find nephrologists like Dr. Dillon by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. John J. Dillon graduated from Columbia University College of Physicians and Surgeons

Dr. Dillon graduated from Columbia University College of Physicians and Surgeons in 1983.

  1. Medical schoolColumbia University College of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Sources for Dr. John J. Dillon's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John J. Dillon

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 J. Dillon's NPI number?

Dr. John J. Dillon's NPI number is 1932186996. It was assigned on December 29, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. John J. Dillon?

Dr. John J. Dillon is a nephrologist in Rochester, Minnesota. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. John J. Dillon practice?

Dr. Dillon practices at 200 1st SW St, Rochester, MN 55902. Dr. Dillon's primary practice is Mayo Clinic Hospital-Rochester in Rochester, Minnesota. Dmand AI also links Dr. Dillon to 5 medical groups, 1 dialysis center, 1 hospice and 1 rural health clinic.

What is Dr. John J. Dillon's office phone number?

The practice phone on file for Dr. Dillon is (507) 451-1120.

What is Dr. John J. Dillon's medical license number?

Dr. Dillon holds Minnesota license 44676.

Which hospitals is Dr. John J. Dillon affiliated with?

Dr. Dillon is affiliated with Mayo Clinic Hospital, Saint Marys Campus.

What medical group is Dr. John J. Dillon part of?

Dr. Dillon is linked to Mayo Clinic. Dmand AI links Dr. Dillon to 5 more medical groups.

Does Dr. John J. Dillon accept Medicare?

Yes. CMS data shows Dr. Dillon billed Medicare for 708 services in 2024, and Dr. Dillon accepts Medicare assignment.

Does Dr. John J. Dillon offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Dillon as offering telehealth services.

How many Medicare patients does Dr. John J. Dillon see?

CMS counts 159 Medicare patients who saw Dr. Dillon in 2024, with an average age of 69.

Show 4 more questionsShow fewer questions

What services does Dr. John J. Dillon bill to Medicare?

In 2024, Dr. Dillon's most billed Medicare services were dialysis (90960), dialysis (90961) and hospital inpatient care (99233).

Where did Dr. John J. Dillon go to medical school?

Dr. Dillon graduated from Columbia University College of Physicians and Surgeons in 1983.

What drugs does Dr. John J. Dillon prescribe most?

In 2024 Medicare Part D data, Dr. Dillon's most prescribed drugs by claims were Prosol, Torsemide and Calcium Acetate.

How long has Dr. John J. Dillon been practicing?

Dr. Dillon graduated from medical school in 1983, 43 years ago.

Selling to nephrology practices?

See nephrologists in Minnesota by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)