Josefino Calibo Diaz
- Medicare services, 2024
- 291
- Medicare patients, 2024
- 158
- Part D claims, 2024
- 4,398
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 3111 Church Street, Duluth, MN 55811
- Practice phone
- Call (218) 727-8801
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Viewcrest Health Center
Skilled Nursing Facility · Duluth, Minnesota
Find Josefino Diaz'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.
Josefino Calibo Diaz is an internist in Duluth, Minnesota
Josefino Diaz practices at Viewcrest Health Center in Duluth, Minnesota.
Josefino Diaz's NPI, 1891723599, was assigned on June 29, 2006. Josefino Diaz graduated from Saint Louis University School Of Medicine in 1983. Josefino Diaz holds Minnesota license 44952.
- NPI
- 1891723599NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446390199
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (218) 727-8801
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Josefino Calibo Diaz practices at Viewcrest Health Center in Duluth, Minnesota
Josefino Diaz's primary practice is Viewcrest Health Center, at 3111 Church Street, Duluth, MN 55811 in St. Louis County. The practice phone is (218) 727-8801.
- Viewcrest Health Center3111 Church Street, Duluth, MN 55811 · St. Louis CountyPhone(218) 727-8801
Source: Dmand AI Affiliation Data
Josefino Calibo Diaz is affiliated with 3 sites of care and 2 medical groups
Josefino Diaz's primary practice is Viewcrest Health Center in Duluth, Minnesota. Josefino Diaz is also affiliated with Essentia Health-Duluth (Miller-Dwan, Building D). The medical group on file is Essentia Health-Duluth Clinic. Dmand AI also links Josefino Diaz to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Josefino Calibo Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Josefino Diaz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Viewcrest Health Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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.
Josefino Calibo Diaz is one of 2,322 internists in Minnesota
Internal medicine is Josefino Diaz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Josefino Diaz is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Josefino Diaz's licenses on file in 2 states: Minnesota and Illinois.
Specialties and state licenses
- Internal medicine, MinnesotaPrimary
- Illinois license
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, asthma, atrial fibrillation and flutter, cerebrovascular disease, chronic anemia, chronic diabetes and chronic hypertension among the conditions Josefino Diaz treats.
Internists near Josefino Diaz
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
Josefino Calibo Diaz billed Medicare for 291 services in 2024
CMS data shows 291 Medicare services from Josefino Diaz across 4 procedure codes in 2024, for 158 Medicare patients. Medicare paid $24,890 for them.
Josefino Diaz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3142024: 26715%
- Other services
- 2023: 142024: 2471%
Where Josefino Diaz's Medicare services took place, 2024
- In an office207%
- In a facility27193%
Josefino Diaz compared with the Minnesota median for internists, 2024
- Josefino Diaz
- Minnesota median
- Medicare services
- 291vs 33613% below
- Medicare patients
- 158vs 1487% above
- Part D claims
- 3,682vs 14425.6 times
Medians across 2,238 internists in Minnesota with Dmand AI profiles that report each measure.
Josefino Diaz'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 Josefino Diaz?
Medicare shows one payer. Book a meeting to get commercial claims data for Josefino Diaz and other internists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Josefino Calibo Diaz treated 158 Medicare patients in 2024, average age 74
CMS counts 158 Medicare patients who saw Josefino Diaz in 2024. The largest group is 65 to 74, with 63 patients. 68% of them have high blood pressure, and 68% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Josefino Diaz's median patient age at 71, with 34% women.
Josefino Diaz's Medicare patients by age, 2024
Josefino Diaz's Medicare patients by sex, 2024
- Women6038%
- Men9862%
Chronic conditions among Josefino Diaz's Medicare patients, 2024
- High blood pressure68%
- High cholesterol68%
- Arthritis51%
- Diabetes34%
- Anxiety29%
- Ischemic heart disease28%
- Atrial fibrillation27%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Josefino Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women34%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Josefino Calibo Diaz wrote 4,398 Medicare Part D claims in 2024
In 2024, Josefino Diaz wrote 4,398 Medicare Part D claims for 446 patients. 86% of them were for generic drugs. CMS names the drug for 3,682 of them, across 79 drugs with 11 or more claims each, at $281,203 in total drug cost. In 2023, CMS named 9,069 claims across 148 drugs.
Josefino Diaz's Part D claims by kind of drug, 2024
- Generic3,764 claims86%
- Brand-name610 claims14%
- Other24 claims1%
Josefino Diaz'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 Josefino Diaz's Part D claims, 2024
- Opioids4%158 of 4,398 claims
- Antibiotics1%34 of 4,398 claims
- Antipsychotics, patients 65 and over0%13 of 4,398 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: 9,0692024: 3,68259%
Drugs named by CMS: 79 in 2024, 148 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
How Josefino Calibo Diaz takes part in Medicare
Josefino Diaz 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Josefino Calibo Diaz has 1 award and honors on record
Dmand AI lists 1 award for Josefino Diaz, most recently CMS Stage 1 EHR in 2011.
Awards and honors for Josefino Diaz
- 2011
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Josefino Calibo Diaz graduated from Saint Louis University School Of Medicine
Josefino Diaz graduated from Saint Louis University School Of Medicine in 1983.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Josefino Calibo Diaz accepts plans from 19 insurance carriers
Josefino Diaz is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Medica. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Medica
- United Healthcare
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- +11 more carriersWith a free account
Plan types Josefino Diaz accepts, by number of carriers
- PPO11
- Medicare9
- HMO8
- POS7
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Josefino Calibo Diaz'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 Josefino Calibo Diaz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Josefino Calibo Diaz's NPI number?
Josefino Calibo Diaz's NPI number is 1891723599. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What does Josefino Calibo Diaz specialize in?
Josefino Calibo Diaz is an internist in Duluth, Minnesota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Josefino Calibo Diaz practice?
Josefino Diaz practices at 3111 Church Street, Duluth, MN 55811. Josefino Diaz's primary practice is Viewcrest Health Center in Duluth, Minnesota. Dmand AI also links Josefino Diaz to 1 group practice or clinic and 1 medical group.
What is Josefino Calibo Diaz's office phone number?
The practice phone on file for Josefino Diaz is (218) 727-8801.
What is Josefino Calibo Diaz's medical license number?
Josefino Diaz holds Minnesota license 44952, one of the licenses on file in 2 states.
Which states has Josefino Calibo Diaz been licensed in?
Dmand AI has state licenses on file for Josefino Diaz in Minnesota (2002 to 2026) and Illinois (1998 to 2005).
Which hospitals is Josefino Calibo Diaz affiliated with?
Josefino Diaz is affiliated with Essentia Health-Duluth (Miller-Dwan, Building D).
What medical group is Josefino Calibo Diaz part of?
Josefino Diaz is linked to Essentia Health-Duluth Clinic. Dmand AI links Josefino Diaz to 1 more medical group.
Does Josefino Calibo Diaz accept Medicare?
Yes. CMS data shows Josefino Diaz billed Medicare for 291 services in 2024, and Josefino Diaz accepts Medicare assignment.
How many Medicare patients does Josefino Calibo Diaz see?
CMS counts 158 Medicare patients who saw Josefino Diaz in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
Is Josefino Calibo Diaz board certified?
Yes. Josefino Diaz is board certified in internal medicine by the American Board of Internal Medicine.
What services does Josefino Calibo Diaz bill to Medicare?
In 2024, Josefino Diaz's most billed Medicare services were office visit, established patient (99214), nursing facility care (99310) and nursing facility care (99306).
Where did Josefino Calibo Diaz go to medical school?
Josefino Diaz graduated from Saint Louis University School Of Medicine in 1983.
What drugs does Josefino Calibo Diaz prescribe most?
In 2024 Medicare Part D data, Josefino Diaz's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
How long has Josefino Calibo Diaz been practicing?
Josefino Diaz graduated from medical school in 1983, 43 years ago.
What insurance does Josefino Calibo Diaz accept?
Josefino Diaz is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Medica. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists 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