Alfonso A. Blum, M

  • East Chicago, IN
  • Internist
NPI1790810448PAC ID8921196452
Medicare services, 2024
521
Medicare patients, 2024
149
Part D claims, 2024
5,450
Hospital affiliations
2
Industry payments
$17,535
Practice address
100 W Chicago Ave Suite F, East Chicago, IN 46312
Practice phone
Call (219) 392-7016
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

219 Health Network - East Chicago (W Chicago Ave)

Mobile Lab · East Chicago, Indiana

See all 6 affiliations

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Alfonso A. Blum is an internist in East Chicago, Indiana

Alfonso Blum practices at 219 Health Network - East Chicago (W Chicago Ave) in East Chicago, Indiana.

Alfonso Blum's NPI, 1790810448, was assigned on February 22, 2007. Alfonso Blum holds Indiana license 01062815A.

NPI and contact details
Medicare PAC ID
8921196452
NPI enumeration date
February 22, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(219) 392-7016
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

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

Alfonso A. Blum practices at 219 Health Network - East Chicago (W Chicago Ave) in East Chicago, Indiana

Alfonso Blum's primary practice is 219 Health Network - East Chicago (W Chicago Ave), at 100 W Chicago Ave Suite F, East Chicago, IN 46312. The practice phone is (219) 392-7016.

  • 219 Health Network - East Chicago (W Chicago Ave)
    100 W Chicago Ave Suite F, East Chicago, IN 46312Phone(219) 392-7016

Source: Dmand AI Affiliation Data

Alfonso A. Blum is affiliated with 5 sites of care and 1 medical group

Alfonso Blum's primary practice is 219 Health Network - East Chicago (W Chicago Ave) in East Chicago, Indiana. Alfonso Blum is also affiliated with St. Catherine Hospital. The medical group on file is 219 Health Network. Dmand AI also links Alfonso Blum to 1 more hospital, 1 community health center and 1 home health agency, each named with a free account. Alfonso Blum's employer is on file too: a clinical lab.

See all 6 affiliations for Alfonso Blum

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

Dmand AI tracks the EHR system at Alfonso A. Blum's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alfonso Blum practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
219 Health Network - East Chicago (W Chicago Ave)Available with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Alfonso A. Blum is one of 1,987 internists in Indiana

Internal medicine is Alfonso Blum's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Alfonso Blum is licensed in Indiana.

Specialties and state licenses

  • Internal medicine, IndianaPrimaryLicense 01062815A · taxonomy 207R00000X

Internists near Alfonso Blum

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

1,987internists in Indiana
7internists in East Chicago

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Alfonso A. Blum billed Medicare for 521 services in 2024

CMS data shows 521 Medicare services from Alfonso Blum across 6 procedure codes in 2024, for 149 Medicare patients. Medicare paid $33,510 for them.

Medicare services, 2024521
Medicare patients149
Paid by Medicare$33,510
Procedure codes6

Alfonso Blum's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4522024: 4653%
Lab and pathology
2023: 212024: 56167%

Where Alfonso Blum's Medicare services took place, 2024

  • In an office5611%
  • In a facility46589%

Alfonso Blum compared with the Indiana median for internists, 2024

  • Alfonso Blum
  • Indiana median
Medicare services
521vs 520Close to median
Medicare patients
149vs 21230% below
Part D claims
4,865vs 15930.6 times

Medians across 1,948 internists in Indiana with Dmand AI profiles that report each measure.

Alfonso Blum'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 Alfonso Blum

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

Alfonso A. Blum treated 149 Medicare patients in 2024, average age 60

CMS counts 149 Medicare patients who saw Alfonso Blum in 2024. The largest group is under 65, with 78 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 64% 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 Alfonso Blum's median patient age at 68, with 49% women.

Medicare patients, 2024149
Average age60
Average risk score1.75
Also on Medicaid64%

Alfonso Blum's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Alfonso Blum's Medicare patients by sex, 2024

  • Women6745%
  • Men8255%

Chronic conditions among Alfonso Blum's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol69%
  3. Anxiety64%
  4. Mood disorders60%
  5. Diabetes49%
  6. Depression48%
  7. Arthritis44%
  8. Schizophrenia and other psychoses44%

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

Alfonso Blum'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

  • Women49%
  • Men51%

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

Alfonso A. Blum wrote 5,450 Medicare Part D claims in 2024

In 2024, Alfonso Blum wrote 5,450 Medicare Part D claims for 373 patients. 79% of them were for generic drugs. CMS names the drug for 4,865 of them, across 84 drugs with 11 or more claims each, at $617,206 in total drug cost. In 2023, CMS named 5,027 claims across 87 drugs.

Part D claims, 20245,450
Drugs named by CMS84
Total drug cost$617,206
Part D patients373

Alfonso Blum's Part D claims by kind of drug, 2024

  • Generic4,319 claims79%
  • Brand-name1,023 claims19%
  • Other108 claims2%

Alfonso Blum'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 Alfonso Blum's Part D claims, 2024

  • Antibiotics2%99 of 5,450 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: 5,0272024: 4,8653%

Drugs named by CMS: 84 in 2024, 87 in 2023.

See all prescribing by Alfonso Blum

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 Alfonso A. Blum takes part in Medicare

Alfonso Blum 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)

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Alfonso A. Blum received $17,535 in industry payments from 2016 to 2025

CMS Open Payments shows 1,118 general payments to Alfonso Blum from 53 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $2,760.

General payments to Alfonso Blum by program year, 2016 to 2025

General payments to Alfonso Blum by kind, 2016 to 2025

$17.5Kin total
  • Food and beverage$17,40999%
  • Education$670%
  • Gifts$590%

Companies that paid Alfonso Blum the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Alfonso Blum

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Alfonso A. Blum'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Alfonso A. Blum

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

What is Alfonso A. Blum's NPI number?

Alfonso A. Blum's NPI number is 1790810448. It was assigned on February 22, 2007, and it is active in the NPI Registry.

What does Alfonso A. Blum specialize in?

Alfonso A. Blum is an internist in East Chicago, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Alfonso A. Blum practice?

Alfonso Blum practices at 100 W Chicago Ave Suite F, East Chicago, IN 46312. Alfonso Blum's primary practice is 219 Health Network - East Chicago (W Chicago Ave) in East Chicago, Indiana. Dmand AI also links Alfonso Blum to 1 hospital, 1 community health center and 1 home health agency.

What is Alfonso A. Blum's office phone number?

The practice phone on file for Alfonso Blum is (219) 392-7016.

What is Alfonso A. Blum's medical license number?

Alfonso Blum holds Indiana license 01062815A.

Which hospitals is Alfonso A. Blum affiliated with?

Alfonso Blum is affiliated with St. Catherine Hospital. Dmand AI links Alfonso Blum to 1 more hospital.

What medical group is Alfonso A. Blum part of?

Alfonso Blum is linked to 219 Health Network.

Does Alfonso A. Blum accept Medicare?

Yes. CMS data shows Alfonso Blum billed Medicare for 521 services in 2024, and Alfonso Blum accepts Medicare assignment.

How many Medicare patients does Alfonso A. Blum see?

CMS counts 149 Medicare patients who saw Alfonso Blum in 2024, with an average age of 60.

What services does Alfonso A. Blum bill to Medicare?

In 2024, Alfonso Blum's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and lab and pathology test (83036).

Show 3 more questionsShow fewer questions

What drugs does Alfonso A. Blum prescribe most?

In 2024 Medicare Part D data, Alfonso Blum's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Has Alfonso A. Blum received payments from drug or device companies?

CMS Open Payments shows $17,535 in general payments to Alfonso Blum from 53 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Alfonso A. Blum been practicing?

Alfonso Blum graduated from medical school in 1996, 30 years ago.

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