Dr. Joseph Anthony Blaser, DO

  • Hillsboro, IL
  • General surgeon
NPI1316064157PAC ID6103993084
Medicare services, 2024
318
Medicare patients, 2024
197
Part D claims, 2024
1,370
MIPS score, 2024
89
Hospital affiliations
3
Practice address
1200 E Tremont Street, Hillsboro, IL 62049
Practice phone
Call (217) 532-6111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hillsboro Health

Hospital · Hillsboro, Illinois

See all 4 affiliations

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Dr. Joseph Anthony Blaser is a general surgeon in Hillsboro, Illinois

Dr. Blaser practices at Hillsboro Health in Hillsboro, Illinois, part of Hillsboro Area Hospital.

Dr. Blaser's NPI, 1316064157, was assigned on March 26, 2007. Dr. Blaser holds Illinois license 036121436.

NPI and contact details
Medicare PAC ID
6103993084
NPI enumeration date
March 26, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(217) 532-6111
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Joseph Anthony Blaser practices at Hillsboro Health in Hillsboro, Illinois

Dr. Blaser's primary practice is Hillsboro Health, at 1200 E Tremont Street, Hillsboro, IL 62049 in Montgomery County. The practice phone is (217) 532-6111.

  • Hillsboro Health
    1200 E Tremont Street, Hillsboro, IL 62049 · Montgomery CountyPhone(217) 532-6111

Source: Dmand AI Affiliation Data

Dr. Joseph Anthony Blaser is affiliated with 3 sites of care and 1 medical group

Dr. Blaser's primary practice is Hillsboro Health in Hillsboro, Illinois, part of Hillsboro Area Hospital. Dr. Blaser is also affiliated with HSHS St. Anthony's Memorial Hospital. The medical group on file is Sarah Bush Lincoln. Dmand AI also links Dr. Blaser to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Blaser

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

Dmand AI tracks the EHR system at Dr. Joseph Anthony Blaser's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blaser practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hillsboro HealthAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joseph Anthony Blaser is one of 1,217 general surgeons in Illinois

Surgery is Dr. Blaser's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Blaser's licenses on file in 2 states: Illinois and Michigan.

Specialties and state licenses

  • Surgery, IllinoisPrimaryLicense 036121436 · taxonomy 208600000X
  • Michigan licenseLicense 5101016157

General surgeons near Dr. Blaser

Counts of general surgeons 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

Dr. Joseph Anthony Blaser billed Medicare for 318 services in 2024

CMS data shows 318 Medicare services from Dr. Blaser across 13 procedure codes in 2024, for 197 Medicare patients. Medicare paid $33,622 for them.

Medicare services, 2024318
Medicare patients197
Paid by Medicare$33,622
Procedure codes13

Dr. Blaser's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1062024: 19079%
Surgery
2023: 882024: 11531%
Other services
2023: 02024: 13

Where Dr. Blaser's Medicare services took place, 2024

  • In an office12339%
  • In a facility19561%

Dr. Blaser compared with the Illinois median for general surgeons, 2024

  • Dr. Blaser
  • Illinois median
Medicare services
318vs 19464% above
Medicare patients
197vs 14437% above
Part D claims
1,267vs 2845.3 times

Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.

Dr. Blaser'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 Dr. Blaser

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

Dr. Joseph Anthony Blaser treated 197 Medicare patients in 2024, average age 73

CMS counts 197 Medicare patients who saw Dr. Blaser in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Blaser's median patient age at 64, with 54% women.

Medicare patients, 2024197
Average age73
Average risk score1.04
Also on Medicaid23%

Dr. Blaser's Medicare patients by age, 2024

Dr. Blaser's Medicare patients by sex, 2024

  • Women9749%
  • Men10051%

Chronic conditions among Dr. Blaser's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Ischemic heart disease39%
  5. Diabetes33%
  6. COPD32%
  7. Anxiety29%
  8. Mood disorders27%

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

Dr. Blaser's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Joseph Anthony Blaser wrote 1,370 Medicare Part D claims in 2024

In 2024, Dr. Blaser wrote 1,370 Medicare Part D claims for 397 patients. 87% of them were for generic drugs. CMS names the drug for 1,267 of them, across 19 drugs with 11 or more claims each, at $67,072 in total drug cost. In 2023, CMS named 1,194 claims across 20 drugs.

Part D claims, 20241,370
Drugs named by CMS19
Total drug cost$67,072
Part D patients397

Dr. Blaser's Part D claims by kind of drug, 2024

  • Generic1,194 claims87%
  • Brand-name176 claims13%

Dr. Blaser'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 Dr. Blaser's Part D claims, 2024

  • Opioids3%44 of 1,370 claims
  • Antibiotics5%66 of 1,370 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: 1,1942024: 1,2676%

Drugs named by CMS: 19 in 2024, 20 in 2023.

See all prescribing by Dr. Blaser

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

Dr. Joseph Anthony Blaser scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Blaser for performance year 2024, reported through an alternative payment model (APM). Dr. Blaser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 43 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Blaser, more than 61% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Blaser's MIPS scores, performance year 2024

  • 89of 100Final score
  • 69.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Blaser ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
61st percentile43 procedures
Colonoscopy
59th percentile41 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Joseph Anthony Blaser received $1,051 in industry payments from 2016 to 2023

CMS Open Payments shows 14 general payments to Dr. Blaser from 8 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 51% of the total. Davol Inc. paid the most, $455.

General payments to Dr. Blaser by program year, 2016 to 2023

General payments to Dr. Blaser by kind, 2016 to 2023

$1.1Kin total
  • Food and beverage$54051%
  • Travel and lodging$35033%
  • Gifts$16015%

Companies that paid Dr. Blaser the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Blaser

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

Sources for Dr. Joseph Anthony Blaser'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 Dr. Joseph Anthony Blaser

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

What is Dr. Joseph Anthony Blaser's NPI number?

Dr. Joseph Anthony Blaser's NPI number is 1316064157. It was assigned on March 26, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph Anthony Blaser?

Dr. Joseph Anthony Blaser is a general surgeon in Hillsboro, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Joseph Anthony Blaser practice?

Dr. Blaser practices at 1200 E Tremont Street, Hillsboro, IL 62049. Dr. Blaser's primary practice is Hillsboro Health in Hillsboro, Illinois, part of Hillsboro Area Hospital. Dmand AI also links Dr. Blaser to 1 hospital.

What is Dr. Joseph Anthony Blaser's office phone number?

The practice phone on file for Dr. Blaser is (217) 532-6111.

What is Dr. Joseph Anthony Blaser's medical license number?

Dr. Blaser holds Illinois license 036121436, one of the licenses on file in 2 states.

Which states has Dr. Joseph Anthony Blaser been licensed in?

Dmand AI has state licenses on file for Dr. Blaser in Illinois and Michigan.

Which hospitals is Dr. Joseph Anthony Blaser affiliated with?

Dr. Blaser practices at Hillsboro Health in Hillsboro, Illinois. Dr. Blaser is also affiliated with HSHS St. Anthony's Memorial Hospital. Dmand AI links Dr. Blaser to 1 more hospital.

What medical group is Dr. Joseph Anthony Blaser part of?

Dr. Blaser is linked to Sarah Bush Lincoln.

Does Dr. Joseph Anthony Blaser accept Medicare?

Yes. CMS data shows Dr. Blaser billed Medicare for 318 services in 2024, and Dr. Blaser accepts Medicare assignment.

What is Dr. Joseph Anthony Blaser's MIPS score?

Dr. Blaser's MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. Joseph Anthony Blaser see?

CMS counts 197 Medicare patients who saw Dr. Blaser in 2024, with an average age of 73.

What services does Dr. Joseph Anthony Blaser bill to Medicare?

In 2024, Dr. Blaser's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and office visit, new patient (99202).

What drugs does Dr. Joseph Anthony Blaser prescribe most?

In 2024 Medicare Part D data, Dr. Blaser's most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Sucralfate.

Has Dr. Joseph Anthony Blaser received payments from drug or device companies?

CMS Open Payments shows $1,051 in general payments to Dr. Blaser from 8 companies from 2016 to 2023. The largest total came from Davol Inc.

How long has Dr. Joseph Anthony Blaser been practicing?

Dr. Blaser graduated from medical school in 2003, 23 years ago.

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