Dr. Peter J. Mulhern, MD
- Medicare services, 2024
- 1,375
- Medicare patients, 2024
- 164
- Part D claims, 2024
- 279
- MIPS score, 2024
- 78
- Hospital affiliations
- 1
- Practice address
- 8 Doctors Park Rd, Mount Vernon, IL 62864
- Practice phone
- Call (618) 244-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mulhern's professional email, personal email and mobile number
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Dr. Peter J. Mulhern is an orthopedic surgeon in Mount Vernon, Illinois
Dr. Mulhern practices at Deaconess Illinois Crossroads in Mount Vernon, Illinois, part of Deaconess Health System.
Dr. Mulhern's NPI, 1417932005, was assigned on December 7, 2005. Dr. Mulhern graduated from Boston University School of Medicine in 1983. Dr. Mulhern holds Georgia license 053517.
- NPI
- 1417932005NPI Registry (opens in a new tab)
- NPI enumeration date
- December 7, 2005
- NPI status
- Active
- Practice phone
- (618) 244-5500
- 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; and Dmand AI Affiliation Data
Dr. Peter J. Mulhern practices at Deaconess Illinois Crossroads in Mount Vernon, Illinois
Dr. Mulhern's primary practice is Deaconess Illinois Crossroads, at 8 Doctors Park Rd, Mount Vernon, IL 62864 in Jefferson County. The practice phone is (618) 244-5500.
- Deaconess Illinois Crossroads8 Doctors Park Rd, Mount Vernon, IL 62864 · Jefferson CountyPhone(618) 244-5500
Source: Dmand AI Affiliation Data
Dr. Peter J. Mulhern is affiliated with 1 site of care and 2 medical groups
Dr. Mulhern's primary practice is Deaconess Illinois Crossroads in Mount Vernon, Illinois, part of Deaconess Health System. The medical group on file is Deaconess Illinois Specialty Clinic, Kirkwood. Dmand AI also links Dr. Mulhern to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter J. Mulhern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mulhern practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Deaconess Illinois Crossroads | Available with a free account |
| +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 Deaconess Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Peter J. Mulhern is one of 849 orthopedic surgeons in Illinois
Orthopaedic surgery is Dr. Mulhern's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Mulhern is licensed in Georgia.
Specialties and state licenses
- Orthopaedic surgery, GeorgiaPrimary
Orthopedic surgeons near Dr. Mulhern
Counts of orthopedic 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. Peter J. Mulhern billed Medicare for 1,375 services in 2024
CMS data shows 1,375 Medicare services from Dr. Mulhern across 9 procedure codes in 2024, for 164 Medicare patients. Medicare paid $30,166 for them. Every service was in an office.
Dr. Mulhern's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 6642024: 87131%
- Office and hospital visits
- 2023: 2182024: 28732%
- Surgery
- 2023: 1252024: 15322%
- Imaging
- 2023: 892024: 6428%
Dr. Mulhern compared with the Illinois median for orthopedic surgeons, 2024
- Dr. Mulhern
- Illinois median
- Medicare services
- 1,375vs 1,25010% above
- Medicare patients
- 164vs 29645% below
- Part D claims
- 243vs 1202.0 times
Medians across 741 orthopedic surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Mulhern'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 Dr. Mulhern?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mulhern and other orthopedic surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter J. Mulhern treated 164 Medicare patients in 2024, average age 74
CMS counts 164 Medicare patients who saw Dr. Mulhern in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have arthritis, and 75% have high blood pressure. 28% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mulhern's median patient age at 68, with 55% women.
Dr. Mulhern's Medicare patients by age, 2024
Dr. Mulhern's Medicare patients by sex, 2024
- Women10363%
- Men6137%
Chronic conditions among Dr. Mulhern's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol74%
- Anxiety43%
- Diabetes38%
- Chronic kidney disease33%
- COPD32%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mulhern'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter J. Mulhern wrote 279 Medicare Part D claims in 2024
In 2024, Dr. Mulhern wrote 279 Medicare Part D claims for 87 patients. 100% of them were for generic drugs. CMS names the drug for 243 of them, across 5 drugs with 11 or more claims each, at $2,952 in total drug cost. In 2023, CMS named 200 claims across 5 drugs.
Dr. Mulhern's Part D claims by kind of drug, 2024
- Generic278 claims100%
- Brand-name and other1 claims0%
Dr. Mulhern'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. Mulhern's Part D claims, 2024
- Opioids58%163 of 279 claims
- Antibiotics9%24 of 279 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: 2002024: 24322%
Drugs named by CMS: 5 in 2024, 5 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
Dr. Peter J. Mulhern scored 78 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Mulhern for performance year 2024, reported as part of a group.
Dr. Mulhern's MIPS scores, performance year 2024
- 78of 100Final score
- 49of 100Quality
- 95of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Peter J. Mulhern received $6,373 in industry payments from 2016 to 2024
CMS Open Payments shows 90 general payments to Dr. Mulhern from 20 drug and device companies from 2016 to 2024. Education make up the largest share, 55% of the total. Arthrex, Inc. paid the most, $2,324.
General payments to Dr. Mulhern by program year, 2016 to 2024
General payments to Dr. Mulhern by kind, 2016 to 2024
- Education$3,50055%
- Food and beverage$2,87345%
Companies that paid Dr. Mulhern the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter J. Mulhern graduated from Boston University School of Medicine
Dr. Mulhern graduated from Boston University School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter J. Mulhern'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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Dr. Peter J. Mulhern
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. Peter J. Mulhern's NPI number?
Dr. Peter J. Mulhern's NPI number is 1417932005. It was assigned on December 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter J. Mulhern?
Dr. Peter J. Mulhern is an orthopedic surgeon in Mount Vernon, Illinois. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Peter J. Mulhern practice?
Dr. Mulhern practices at 8 Doctors Park Rd, Mount Vernon, IL 62864. Dr. Mulhern's primary practice is Deaconess Illinois Crossroads in Mount Vernon, Illinois, part of Deaconess Health System. Dmand AI also links Dr. Mulhern to 1 medical group.
What is Dr. Peter J. Mulhern's office phone number?
The practice phone on file for Dr. Mulhern is (618) 244-5500.
What is Dr. Peter J. Mulhern's medical license number?
Dr. Mulhern holds Georgia license 053517.
Which hospitals is Dr. Peter J. Mulhern affiliated with?
Dr. Mulhern practices at Deaconess Illinois Crossroads in Mount Vernon, Illinois.
What medical group is Dr. Peter J. Mulhern part of?
Dr. Mulhern is linked to Deaconess Illinois Specialty Clinic, Kirkwood. Dmand AI links Dr. Mulhern to 1 more medical group.
Does Dr. Peter J. Mulhern accept Medicare?
Yes. CMS data shows Dr. Mulhern billed Medicare for 1,375 services in 2024.
What is Dr. Peter J. Mulhern's MIPS score?
Dr. Mulhern's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.
How many Medicare patients does Dr. Peter J. Mulhern see?
CMS counts 164 Medicare patients who saw Dr. Mulhern in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Peter J. Mulhern bill to Medicare?
In 2024, Dr. Mulhern's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and surgery: bones and joints (20610).
Where did Dr. Peter J. Mulhern go to medical school?
Dr. Mulhern graduated from Boston University School of Medicine in 1983.
What drugs does Dr. Peter J. Mulhern prescribe most?
In 2024 Medicare Part D data, Dr. Mulhern's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Celecoxib and Diclofenac Sodium.
Has Dr. Peter J. Mulhern received payments from drug or device companies?
CMS Open Payments shows $6,373 in general payments to Dr. Mulhern from 20 companies from 2016 to 2024. The largest total came from Arthrex, Inc.
How long has Dr. Peter J. Mulhern been practicing?
Dr. Mulhern graduated from medical school in 1983, 43 years ago.
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