Neurosurg Clin N Am
Magnetic Resonance ImagingMeningeal NeoplasmsMeningioma
Erik K. Loken
NPI1568817187PAC ID2466746920
- Medicare services, 2024
- 4,523
- Medicare patients, 2024
- 1,376
- Publications
- 1
- Hospital affiliations
- 5
- Medical groups
- 5
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Erik Loken'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.
Erik K. Loken is a diagnostic radiologist in Boston, Massachusetts
Erik Loken practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Erik Loken's NPI, 1568817187, was assigned on May 2, 2016. Erik Loken graduated from Virginia Commonwealth University, School of Medicine in 2016. Erik Loken holds Massachusetts license 292923.
NPI and contact details
- NPI
- 1568817187NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466746920
- NPI enumeration date
- May 2, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Erik K. Loken practices at Brigham and Women's Hospital in Boston, Massachusetts
Erik Loken's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Erik K. Loken is affiliated with 6 sites of care and 5 medical groups
Erik Loken's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Erik Loken is also affiliated with Massachusetts General Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Erik Loken to 3 more hospitals, 4 medical groups and 1 hospital outpatient department, each named with a free account.
Massachusetts General HospitalBrigham and Women's Hospital3 hospitalsNames with a free account4 medical groupsNames with a free account1 hospital outpatient departmentName with a free account
See all 11 affiliations for Erik LokenSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Erik K. Loken's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Erik Loken practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Erik Loken practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Erik K. Loken is one of 1,246 diagnostic radiologists in Massachusetts
Diagnostic radiology is Erik Loken's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Erik Loken is licensed in Massachusetts.
Specialties and state licenses
- Diagnostic radiology, MassachusettsPrimary
Diagnostic radiologists near Erik Loken
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,246diagnostic radiologists in Massachusetts540diagnostic radiologists in Boston111diagnostic radiologists at Brigham and Women's Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Erik K. Loken billed Medicare for 4,523 services in 2024
CMS data shows 4,523 Medicare services from Erik Loken across 23 procedure codes in 2024, for 1,376 Medicare patients. Medicare paid $108,846 for them.
Medicare services, 20244,523
Medicare patients1,376
Paid by Medicare$108,846
Procedure codes23
Erik Loken's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 4,1882024: 2,79233%
- Imaging
- 2023: 2,0732024: 1,70318%
- Surgery
- 2023: 112024: 28155%
Where Erik Loken's Medicare services took place, 2024
- In an office3,13169%
- In a facility1,39231%
Erik Loken compared with the Massachusetts median for diagnostic radiologists, 2024
- Erik Loken
- Massachusetts median
- Medicare services
- 4,523vs 2,2422.0 times
- Medicare patients
- 1,376vs 1,57112% below
Medians across 1,108 diagnostic radiologists in Massachusetts with Dmand AI profiles that report each measure.
Erik Loken'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 Erik Loken?
Medicare shows one payer. Book a meeting to get commercial claims data for Erik Loken and other diagnostic radiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Erik K. Loken treated 1,376 Medicare patients in 2024, average age 73
CMS counts 1,376 Medicare patients who saw Erik Loken in 2024. The largest group is 65 to 74, with 598 patients. 74% of them have high blood pressure, and 74% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.97, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Erik Loken's median patient age at 63, with 54% women.
Medicare patients, 20241,376
Average age73
Average risk score1.97
Also on Medicaid20%
Erik Loken's Medicare patients by age, 2024
Erik Loken's Medicare patients by sex, 2024
- Women74854%
- Men62846%
Chronic conditions among Erik Loken's Medicare patients, 2024
- High blood pressure74%
- High cholesterol74%
- Arthritis51%
- Mood disorders36%
- Anxiety35%
- Depression31%
- Cancer30%
- Ischemic heart disease30%
Share of Medicare patients with each condition. A patient can have several.
Erik Loken'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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Erik K. Loken takes part in Medicare
Erik Loken accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Erik K. Loken has 1 publication on record
Dmand AI links 1 paper to Erik Loken in 2023.
Papers1
Recent publications by Erik Loken
See who Erik Loken researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Erik Loken works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Erik K. Loken graduated from Virginia Commonwealth University, School of Medicine
Erik Loken graduated from Virginia Commonwealth University, School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Erik K. Loken'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Erik K. Loken
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Erik K. Loken's NPI number?
Erik K. Loken's NPI number is 1568817187. It was assigned on May 2, 2016, and it is active in the NPI Registry.
What does Erik K. Loken specialize in?
Erik K. Loken is a diagnostic radiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Erik K. Loken practice?
Erik Loken practices at 75 Francis Street, Boston, MA 02115. Erik Loken's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Erik Loken to 3 hospitals, 4 medical groups and 1 hospital outpatient department.
What is Erik K. Loken's office phone number?
The practice phone on file for Erik Loken is (617) 732-5500.
What is Erik K. Loken's medical license number?
Erik Loken holds Massachusetts license 292923.
Which hospitals is Erik K. Loken affiliated with?
Erik Loken practices at Brigham and Women's Hospital in Boston, Massachusetts. Erik Loken is also affiliated with Massachusetts General Hospital. Dmand AI links Erik Loken to 3 more hospitals.
What medical group is Erik K. Loken part of?
Erik Loken is linked to Brigham and Women's Hospital. Dmand AI links Erik Loken to 4 more medical groups.
Does Erik K. Loken accept Medicare?
Yes. CMS data shows Erik Loken billed Medicare for 4,523 services in 2024, and Erik Loken accepts Medicare assignment.
How many Medicare patients does Erik K. Loken see?
CMS counts 1,376 Medicare patients who saw Erik Loken in 2024, with an average age of 73.
What services does Erik K. Loken bill to Medicare?
In 2024, Erik Loken's most billed Medicare services were medical supplies or transport (A9585), diagnostic imaging (70553) and diagnostic imaging (70450).
Show 3 more questionsShow fewer questions
Where did Erik K. Loken go to medical school?
Erik Loken graduated from Virginia Commonwealth University, School of Medicine in 2016.
How long has Erik K. Loken been practicing?
Erik Loken graduated from medical school in 2016, 10 years ago.
Does Erik K. Loken do research?
Dmand AI links 1 publication to Erik Loken.
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