Dr. Donald Paul Prentiss Jr., MD

  • Mount Vernon, IL
  • General surgeon
NPI1275617839PAC ID9436130507
Medicare services, 2024
14
Medicare patients, 2024
27
Hospital affiliations
3
Medical groups
13
State licenses
3
Practice address
1 Good Samaritan Way, Mount Vernon, IL 62864
Practice phone
Call (618) 899-2201
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

SSM Health Good Samaritan Hospital - Mt. Vernon

Hospital · Mount Vernon, Illinois

See all 19 affiliations

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Dr. Donald Paul Prentiss Jr. is a general surgeon in Mount Vernon, Illinois

Dr. Prentiss practices at SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois, part of SSM Health Care.

Dr. Prentiss' NPI, 1275617839, was assigned on October 24, 2006. Dr. Prentiss graduated from Loyola University of Chicago, Stritch School of Medicine in 1994. Dr. Prentiss holds Illinois license 036-096029.

NPI and contact details
Medicare PAC ID
9436130507
NPI enumeration date
October 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(618) 899-2201
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

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

Dr. Donald Paul Prentiss Jr. practices at SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois

Dr. Prentiss' primary practice is SSM Health Good Samaritan Hospital - Mt. Vernon, at 1 Good Samaritan Way, Mount Vernon, IL 62864 in Jefferson County. The practice phone is (618) 899-2201.

Source: Dmand AI Affiliation Data

Dr. Donald Paul Prentiss Jr. is affiliated with 6 sites of care and 13 medical groups

Dr. Prentiss' primary practice is SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois, part of SSM Health Care. Dr. Prentiss is also affiliated with McLaren Oakland. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Prentiss to 1 more hospital, 12 medical groups and 3 group practices and clinics, each named with a free account.

See all 19 affiliations for Dr. Prentiss

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

Dmand AI tracks the EHR system at Dr. Donald Paul Prentiss Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Prentiss practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
SSM Health Good Samaritan Hospital - Mt. VernonAvailable with a free account
+5 more sites and 12 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Donald Paul Prentiss Jr. is one of 1,217 general surgeons in Illinois

Surgery is Dr. Prentiss' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Prentiss' licenses on file in 3 states: Illinois, Indiana and Texas.

Specialties and state licenses

  • Surgery, IllinoisPrimaryLicense 036-096029 · taxonomy 208600000X
  • Indiana licenseLicense 01074235A
  • Texas licenseLicense K8818

General surgeons near Dr. Prentiss

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. Donald Paul Prentiss Jr. billed Medicare for 14 services in 2024

CMS data shows 14 Medicare services from Dr. Prentiss across 1 procedure code in 2024, for 27 Medicare patients. Medicare paid $1,396 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202414
Medicare patients27
Paid by Medicare$1,396
Procedure codes1

Dr. Prentiss' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 262024: 1446%

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

  • Dr. Prentiss
  • Illinois median
Medicare services
14vs 19493% below
Medicare patients
27vs 14481% below

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

Dr. Prentiss' 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. Prentiss

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

Dr. Donald Paul Prentiss Jr. treated 27 Medicare patients in 2024, average age 76

CMS counts 27 Medicare patients who saw Dr. Prentiss in 2024. The largest group is 75 to 84, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Prentiss' median patient age at 62, with 67% women.

Medicare patients, 202427
Average age76
Average risk score2.14

Dr. Prentiss' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Prentiss' Medicare patients by sex, 2024

  • Women1141%
  • Men1659%

Chronic conditions among Dr. Prentiss' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes70%
  4. Arthritis56%
  5. Chronic kidney disease52%
  6. Ischemic heart disease48%
  7. Heart failure44%

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

Dr. Prentiss' patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women67%
  • Men33%

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

How Dr. Donald Paul Prentiss Jr. takes part in Medicare

Dr. Prentiss 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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Dr. Donald Paul Prentiss Jr. graduated from Loyola University of Chicago, Stritch School of Medicine

Dr. Prentiss graduated from Loyola University of Chicago, Stritch School of Medicine in 1994.

  1. Medical schoolLoyola University of Chicago, Stritch School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Donald Paul Prentiss Jr.'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Donald Paul Prentiss Jr.

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. Donald Paul Prentiss Jr.'s NPI number?

Dr. Donald Paul Prentiss Jr.'s NPI number is 1275617839. It was assigned on October 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Donald Paul Prentiss Jr.?

Dr. Donald Paul Prentiss Jr. is a general surgeon in Mount Vernon, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Donald Paul Prentiss Jr. practice?

Dr. Prentiss practices at 1 Good Samaritan Way, Mount Vernon, IL 62864. Dr. Prentiss' primary practice is SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois, part of SSM Health Care. Dmand AI also links Dr. Prentiss to 1 hospital, 12 medical groups and 3 group practices and clinics.

What is Dr. Donald Paul Prentiss Jr.'s office phone number?

The practice phone on file for Dr. Prentiss is (618) 899-2201.

What is Dr. Donald Paul Prentiss Jr.'s medical license number?

Dr. Prentiss holds Illinois license 036-096029, one of the licenses on file in 3 states.

Which states has Dr. Donald Paul Prentiss Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Prentiss in Illinois, Indiana and Texas.

Which hospitals is Dr. Donald Paul Prentiss Jr. affiliated with?

Dr. Prentiss practices at SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois. Dr. Prentiss is also affiliated with McLaren Oakland. Dmand AI links Dr. Prentiss to 1 more hospital.

What medical group is Dr. Donald Paul Prentiss Jr. part of?

Dr. Prentiss is linked to SSM Health Medical Group. Dmand AI links Dr. Prentiss to 12 more medical groups.

Does Dr. Donald Paul Prentiss Jr. accept Medicare?

Yes. CMS data shows Dr. Prentiss billed Medicare for 14 services in 2024, and Dr. Prentiss accepts Medicare assignment.

How many Medicare patients does Dr. Donald Paul Prentiss Jr. see?

CMS counts 27 Medicare patients who saw Dr. Prentiss in 2024, with an average age of 76.

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What services does Dr. Donald Paul Prentiss Jr. bill to Medicare?

In 2024, Dr. Prentiss' most billed Medicare services were hospital inpatient care (99222).

Where did Dr. Donald Paul Prentiss Jr. go to medical school?

Dr. Prentiss graduated from Loyola University of Chicago, Stritch School of Medicine in 1994.

How long has Dr. Donald Paul Prentiss Jr. been practicing?

Dr. Prentiss graduated from medical school in 1994, 32 years ago.

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