John E. Ahlskog

  • Rochester, MN
  • Neurologist
NPI1386629335PAC ID0446393888
Medicare services, 2024
612
Medicare patients, 2026
347
Part D claims, 2026
1,014
Hospital affiliations
1
Medical group
1
Practice address
200 First Street SW, Rochester, MN 55905
Practice phone
Call (507) 284-5968
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Mayo Clinic Breast Diagnostic Clinic

Mammography / Breast Imaging Center · Rochester, Minnesota

See all 5 affiliations

Find John Ahlskog'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

John E. Ahlskog is a neurologist in Rochester, Minnesota

John Ahlskog practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota.

John Ahlskog's NPI, 1386629335, was assigned on December 13, 2005. John Ahlskog graduated from Geisel School Of Medicine At Dartmouth in 1976. John Ahlskog's Minnesota license number on file is 24226.

NPI and contact details
Medicare PAC ID
0446393888
NPI enumeration date
December 13, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(507) 284-5968
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
76
Medical school graduation
1976

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

John E. Ahlskog practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota

John Ahlskog's primary practice is Mayo Clinic Breast Diagnostic Clinic, at 200 First Street SW, Rochester, MN 55905. The practice phone is (507) 284-5968.

  • Mayo Clinic Breast Diagnostic Clinic
    200 First Street SW, Rochester, MN 55905Phone(507) 284-5968

Source: Dmand AI Affiliation Data

John E. Ahlskog is affiliated with 4 sites of care and 1 medical group

John Ahlskog's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. John Ahlskog is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. The medical group on file is Mayo Clinic. Dmand AI also links John Ahlskog to 1 more clinical lab and 1 hospice, each named with a free account. John Ahlskog's employer is on file too: a breast imaging center.

See all 5 affiliations for John Ahlskog

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at John E. Ahlskog's practice

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

EHR by site
SiteEHR vendor and product
Mayo Clinic Breast Diagnostic ClinicAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where John Ahlskog 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.

John E. Ahlskog is one of 499 neurologists in Minnesota

Neurology is John Ahlskog's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. John Ahlskog is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has John Ahlskog's licenses on file in 3 states: Minnesota, Illinois and Wisconsin.

Specialties and state licenses

  • Neurology, MinnesotaPrimaryLicense 24226 · 1978 to 2025 · taxonomy 2084N0400X
  • Illinois license2013 to 2020
  • Wisconsin license1980 to 1981

Clinical focus

Dmand AI lists carpal tunnel syndrome, cerebrovascular disease, encephalopathy, epilepsy, essential tremor, fibromyalgia and chronic pain, hereditary polyneuropathy and lower back pain among the conditions John Ahlskog treats.

Neurologists near John Ahlskog

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

John E. Ahlskog billed Medicare for 612 services in 2024

CMS data shows 612 Medicare services from John Ahlskog across 8 procedure codes in 2024, for 347 Medicare patients. Medicare paid $58,829 for them. Every service was in an office.

Medicare services, 2024612
Medicare patients347
Paid by Medicare$58,829
Procedure codes8

John Ahlskog's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3232024: 41829%
Other services
2023: 722024: 194169%

John Ahlskog compared with the Minnesota median for neurologists, 2024

  • John Ahlskog
  • Minnesota median
Medicare services
612vs 2532.4 times
Medicare patients
347vs 1502.3 times
Part D claims
885vs 1296.9 times

Medians across 462 neurologists in Minnesota with Dmand AI profiles that report each measure.

John Ahlskog'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 John Ahlskog

Need commercial claims for John Ahlskog?

Medicare shows one payer. Book a meeting to get commercial claims data for John Ahlskog and other neurologists in Minnesota.

Book a meeting

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

John E. Ahlskog treated 347 Medicare patients in 2026, average age 73

CMS counts 347 Medicare patients who saw John Ahlskog in 2026. The largest group is 65 to 74, with 181 patients. 70% of them have high cholesterol, and 64% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts John Ahlskog's median patient age at 70, with 41% women.

Medicare patients, 2026347
Average age73
Average risk score1.37
Also on Medicaid6%

John Ahlskog's Medicare patients by age, 2026

John Ahlskog's Medicare patients by sex, 2026

  • Women14040%
  • Men20760%

Chronic conditions among John Ahlskog's Medicare patients, 2026

  1. High cholesterol70%
  2. High blood pressure64%
  3. Parkinson's disease61%
  4. Arthritis51%
  5. Anxiety29%
  6. Mood disorders29%
  7. Ischemic heart disease27%
  8. Depression26%

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

John Ahlskog's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women41%
  • Men59%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data

John E. Ahlskog wrote 1,014 Medicare Part D claims in 2026

In 2026, John Ahlskog wrote 1,014 Medicare Part D claims for 318 patients. 86% of them were for generic drugs. CMS names the drug for 885 of them, across 15 drugs with 11 or more claims each, at $548,385 in total drug cost. In 2023, CMS named 883 claims across 14 drugs.

Part D claims, 20261,014
Drugs named by CMS15
Total drug cost$548,385
Part D patients318

John Ahlskog's Part D claims by kind of drug, 2026

  • Generic872 claims86%
  • Brand-name142 claims14%

John Ahlskog'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 John Ahlskog's Part D claims, 2026

  • Antipsychotics, patients 65 and over3%27 of 1,014 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: 8832024: 885No change

Drugs named by CMS: 15 in 2024, 14 in 2023.

See all prescribing by John Ahlskog

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data

John E. Ahlskog offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find neurologists like John Ahlskog 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.

John E. Ahlskog graduated from Geisel School Of Medicine At Dartmouth

John Ahlskog graduated from Geisel School Of Medicine At Dartmouth in 1976.

  1. Medical schoolGeisel School Of Medicine At Dartmouth
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

John E. Ahlskog accepts plans from 12 insurance carriers

John Ahlskog is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Medica. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types John Ahlskog accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO6
  4. POS4
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for John E. Ahlskog'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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
Insurance carriers and plan typesDmand AI Insurance Network 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 John E. Ahlskog

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is John E. Ahlskog's NPI number?

John E. Ahlskog's NPI number is 1386629335. It was assigned on December 13, 2005, and it is active in the NPI Registry.

What does John E. Ahlskog specialize in?

John E. Ahlskog is a neurologist in Rochester, Minnesota. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does John E. Ahlskog practice?

John Ahlskog practices at 200 First Street SW, Rochester, MN 55905. John Ahlskog's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Dmand AI also links John Ahlskog to 1 clinical lab and 1 hospice, and a free account names each one.

What is John E. Ahlskog's office phone number?

The practice phone on file for John Ahlskog is (507) 284-5968. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is John E. Ahlskog's email address?

Dmand AI checks professional and personal email addresses for John Ahlskog through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is John E. Ahlskog's medical license number?

John Ahlskog's Minnesota license number on file is 24226, one of the licenses on file in 3 states.

Which states has John E. Ahlskog been licensed in?

Dmand AI has state licenses on file for John Ahlskog in Minnesota (1978 to 2025), Illinois (2013 to 2020) and Wisconsin (1980 to 1981).

Which hospitals is John E. Ahlskog affiliated with?

John Ahlskog is affiliated with Mayo Clinic Hospital, Saint Marys Campus.

What medical group is John E. Ahlskog part of?

John Ahlskog is linked to Mayo Clinic.

Who employs John E. Ahlskog?

Dmand AI has John Ahlskog's employer on file: a breast imaging center. The organization's name is available with a free Dmand AI account.

Show 11 more questionsShow fewer questions

Who does John E. Ahlskog practice with?

Dmand AI links 6,444 HCPs to John Ahlskog's primary medical group, 177 of them neurologists. A free account lists them, with verified contacts.

Does John E. Ahlskog accept Medicare?

Yes. CMS data shows John Ahlskog billed Medicare for 612 services in 2024, and John Ahlskog accepts Medicare assignment.

Does John E. Ahlskog offer telehealth?

Yes. The CMS Doctors and Clinicians file lists John Ahlskog as offering telehealth services.

How many Medicare patients does John E. Ahlskog see?

CMS counts 347 Medicare patients who saw John Ahlskog in 2026, with an average age of 73.

Is John E. Ahlskog board certified?

Yes. John Ahlskog is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does John E. Ahlskog bill to Medicare?

In 2024, John Ahlskog's most billed Medicare services were office visit, established patient (99215), medicare service (G2212) and office visit, new patient (99205).

Where did John E. Ahlskog go to medical school?

John Ahlskog graduated from Geisel School Of Medicine At Dartmouth in 1976.

What drugs does John E. Ahlskog prescribe most?

In 2024 Medicare Part D data, John Ahlskog's most prescribed drugs by claims were Carbidopa-Levodopa, Rytary and Carbidopa-Levodopa ER.

How long has John E. Ahlskog been practicing?

John Ahlskog graduated from medical school in 1976, 50 years ago.

What EHR does John E. Ahlskog's practice use?

Dmand AI tracks the EHR system at Mayo Clinic Breast Diagnostic Clinic and at 3 more affiliated sites. The vendor and product are available with a free Dmand AI account.

What insurance does John E. Ahlskog accept?

John Ahlskog is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Medica. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit. The full carrier list is available with a free Dmand AI account.

Selling to neurology practices?

See neurologists 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)