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Dr. Hilary A. Petersen, MD
NPI1427026228PAC ID1254327042
- Medicare services, 2024
- 225
- Medicare patients, 2024
- 165
- Part D claims, 2024
- 110
- Publications
- 1
- MIPS score, 2024
- 69
- Practice address
- 3500 South 4th Street, Leavenworth, KS 66048
- Practice phone
- Call (913) 680-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Petersen'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.
Dr. Hilary A. Petersen is an emergency medicine physician in Leavenworth, Kansas
Dr. Petersen practices at Saint John Hospital in Leavenworth, Kansas, part of Prime Healthcare Services.
Dr. Petersen's NPI, 1427026228, was assigned on March 9, 2006. Dr. Petersen graduated from Vanderbilt University School of Medicine in 2000. Dr. Petersen holds Kansas license 430458.
NPI and contact details
- NPI
- 1427026228NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254327042
- NPI enumeration date
- March 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (913) 680-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hilary A. Petersen practices at Saint John Hospital in Leavenworth, Kansas
Dr. Petersen's primary practice is Saint John Hospital, at 3500 South 4th Street, Leavenworth, KS 66048 in Leavenworth County. The practice phone is (913) 680-6000.
- Saint John Hospital3500 South 4th Street, Leavenworth, KS 66048 · Leavenworth CountyPhone(913) 680-6000
Source: Dmand AI Affiliation Data
Dr. Hilary A. Petersen is affiliated with 2 sites of care and 3 medical groups
Dr. Petersen's primary practice is Saint John Hospital in Leavenworth, Kansas, part of Prime Healthcare Services. Dr. Petersen is also affiliated with Overland Park Regional Medical Center. The medical group on file is Core Clinical Partners. Dmand AI also links Dr. Petersen to 2 more medical groups, each named with a free account.
Overland Park Regional Medical CenterCore Clinical Partners2 medical groupsNames with a free account
See all 5 affiliations for Dr. PetersenSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hilary A. Petersen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Petersen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint John Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hilary A. Petersen is one of 378 emergency medicine physicians in Kansas
Emergency medicine is Dr. Petersen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Petersen is licensed in Kansas.
Specialties and state licenses
- Emergency medicine, KansasPrimary
Emergency medicine physicians near Dr. Petersen
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
378emergency medicine physicians in Kansas
9emergency medicine physicians in Leavenworth
5emergency medicine physicians at Saint John HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Hilary A. Petersen billed Medicare for 225 services in 2024
CMS data shows 225 Medicare services from Dr. Petersen across 4 procedure codes in 2024, for 165 Medicare patients. Medicare paid $20,535 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024225
Medicare patients165
Paid by Medicare$20,535
Procedure codes4
Dr. Petersen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 782024: 157101%
- Tests and treatments
- 2023: 182024: 68278%
Dr. Petersen compared with the Kansas median for emergency medicine physicians, 2024
- Dr. Petersen
- Kansas median
- Medicare services
- 225vs 39944% below
- Medicare patients
- 165vs 33751% below
- Part D claims
- 40vs 7446% below
Medians across 376 emergency medicine physicians in Kansas with Dmand AI profiles that report each measure.
Dr. Petersen'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. Petersen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Petersen and other emergency medicine physicians in Kansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hilary A. Petersen treated 165 Medicare patients in 2024, average age 75
CMS counts 165 Medicare patients who saw Dr. Petersen in 2024. The largest group is 75 to 84, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.82, 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. Petersen's median patient age at 68, with 55% women.
Medicare patients, 2024165
Average age75
Average risk score1.82
Also on Medicaid16%
Dr. Petersen's Medicare patients by age, 2024
Dr. Petersen's Medicare patients by sex, 2024
- Women11469%
- Men5131%
Chronic conditions among Dr. Petersen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Ischemic heart disease50%
- Diabetes47%
- Anxiety45%
- Mood disorders44%
- Depression40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Petersen'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. Hilary A. Petersen wrote 110 Medicare Part D claims in 2024
In 2024, Dr. Petersen wrote 110 Medicare Part D claims for 71 patients. 95% of them were for generic drugs. CMS names the drug for 40 of them, across 3 drugs with 11 or more claims each, at $229 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Part D claims, 2024110
Drugs named by CMS3
Total drug cost$229
Part D patients71
Dr. Petersen's Part D claims by kind of drug, 2024
- Generic104 claims95%
- Brand-name and other6 claims5%
Dr. Petersen'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. Petersen's Part D claims, 2024
- Opioids15%16 of 110 claims
- Antibiotics31%34 of 110 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: 112024: 40264%
Drugs named by CMS: 3 in 2024, 1 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. Hilary A. Petersen scored 69 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 69 out of 100 for Dr. Petersen for performance year 2024, reported as part of a group. Dr. Petersen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Petersen's MIPS scores, performance year 2024
- 69of 100Final score
- 20of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Hilary A. Petersen has 1 publication on record
Dmand AI links 1 paper to Dr. Petersen in 2016. Dr. Petersen's most frequent co-author is Peter J. Mazzone, MD.
Papers1
Dr. Petersen's most frequent co-authors
Recent publications by Dr. Petersen
See who Dr. Petersen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Petersen works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hilary A. Petersen graduated from Vanderbilt University School of Medicine
Dr. Petersen graduated from Vanderbilt University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hilary A. Petersen'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Hilary A. Petersen
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. Hilary A. Petersen's NPI number?
Dr. Hilary A. Petersen's NPI number is 1427026228. It was assigned on March 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hilary A. Petersen?
Dr. Hilary A. Petersen is an emergency medicine physician in Leavenworth, Kansas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Hilary A. Petersen practice?
Dr. Petersen practices at 3500 South 4th Street, Leavenworth, KS 66048. Dr. Petersen's primary practice is Saint John Hospital in Leavenworth, Kansas, part of Prime Healthcare Services. Dmand AI also links Dr. Petersen to 2 medical groups.
What is Dr. Hilary A. Petersen's office phone number?
The practice phone on file for Dr. Petersen is (913) 680-6000.
What is Dr. Hilary A. Petersen's medical license number?
Dr. Petersen holds Kansas license 430458.
Which hospitals is Dr. Hilary A. Petersen affiliated with?
Dr. Petersen practices at Saint John Hospital in Leavenworth, Kansas. Dr. Petersen is also affiliated with Overland Park Regional Medical Center.
What medical group is Dr. Hilary A. Petersen part of?
Dr. Petersen is linked to Core Clinical Partners. Dmand AI links Dr. Petersen to 2 more medical groups.
Does Dr. Hilary A. Petersen accept Medicare?
Yes. CMS data shows Dr. Petersen billed Medicare for 225 services in 2024, and Dr. Petersen accepts Medicare assignment.
What is Dr. Hilary A. Petersen's MIPS score?
Dr. Petersen's MIPS final score for performance year 2024 is 69 out of 100, reported as part of a group.
How many Medicare patients does Dr. Hilary A. Petersen see?
CMS counts 165 Medicare patients who saw Dr. Petersen in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
What services does Dr. Hilary A. Petersen bill to Medicare?
In 2024, Dr. Petersen's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Hilary A. Petersen go to medical school?
Dr. Petersen graduated from Vanderbilt University School of Medicine in 2000.
What drugs does Dr. Hilary A. Petersen prescribe most?
In 2024 Medicare Part D data, Dr. Petersen's most prescribed drugs by claims were Methylprednisolone, Cephalexin and Hydrocodone-Acetaminophen.
How long has Dr. Hilary A. Petersen been practicing?
Dr. Petersen graduated from medical school in 2000, 26 years ago.
Does Dr. Hilary A. Petersen do research?
Dmand AI links 1 publication to Dr. Petersen.
Who does Dr. Hilary A. Petersen publish with?
Dr. Petersen's most frequent co-authors are Peter J. Mazzone, MD (1 shared paper).
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