John E. Ahlskog
- 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
Primary practice
Mayo Clinic Breast Diagnostic Clinic
Mammography / Breast Imaging Center · Rochester, Minnesota
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.
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
- 1386629335NPI Registry (opens in a new tab)
- 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 Clinic200 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.
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.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Breast Diagnostic Clinic | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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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, MinnesotaPrimary
- Illinois license
- Wisconsin license
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.
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.
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.
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.
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
- High cholesterol70%
- High blood pressure64%
- Parkinson's disease61%
- Arthritis51%
- Anxiety29%
- Mood disorders29%
- Ischemic heart disease27%
- 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.
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.
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)
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John E. Ahlskog graduated from Geisel School Of Medicine At Dartmouth
John Ahlskog graduated from Geisel School Of Medicine At Dartmouth in 1976.
- Medical school
- Board certified in 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.
- Aetna
- Blue Cross Blue Shield of Michigan
- Medica
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Elevance
- Humana
- +4 more carriersWith a free account
Plan types John Ahlskog accepts, by number of carriers
- Medicare9
- PPO9
- HMO6
- POS4
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for John E. Ahlskog'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) |
| 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 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.
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