Michelle L. Horrocks, ANP
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 392
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Industry payments
- $28
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Michelle Horrocks' 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.
Michelle L. Horrocks is a nurse practitioner in Saint Louis, Missouri
Michelle Horrocks practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Michelle Horrocks' NPI, 1588863658, was assigned on July 17, 2007. Michelle Horrocks holds Missouri license 137359.
- NPI
- 1588863658NPI Registry (opens in a new tab)
- NPI enumeration date
- July 17, 2007
- NPI status
- Active
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michelle L. Horrocks practices at 2 locations in Saint Louis, Missouri
Michelle Horrocks' primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. The NPI Registry lists Michelle Horrocks' practice address as 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- NPI Registry address1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis City
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Michelle L. Horrocks is affiliated with 1 site of care and 1 medical group
Michelle Horrocks' primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. The medical group on file is WashU Medicine Psychiatry.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michelle L. Horrocks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michelle Horrocks practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | 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 BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Michelle L. Horrocks is one of 1,347 nurse practitioners in Missouri
Nurse practitioner is Michelle Horrocks' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Michelle Horrocks is licensed in Missouri.
Specialties and state licenses
- Nurse practitioner, MissouriPrimary
Nurse practitioners near Michelle Horrocks
Counts of nurse practitioners 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
Michelle L. Horrocks treated 36 Medicare patients in 2024, average age 73
CMS counts 36 Medicare patients who saw Michelle Horrocks in 2024. The largest group is 75 to 84, with 18 patients. 75% of them have heart failure, and 75% have high blood pressure. Their average risk score is 3.12, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michelle Horrocks' median patient age at 62, with 57% women.
Michelle Horrocks' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Michelle Horrocks' Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Atrial fibrillation69%
- Chronic kidney disease67%
- Diabetes61%
- Arthritis58%
Share of Medicare patients with each condition. A patient can have several.
Michelle Horrocks' 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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michelle L. Horrocks wrote 392 Medicare Part D claims in 2024
In 2024, Michelle Horrocks wrote 392 Medicare Part D claims for 67 patients. 83% of them were for generic drugs.
Michelle Horrocks' Part D claims by kind of drug, 2024
- Generic327 claims83%
- Brand-name and other65 claims17%
Drug classes CMS tracks in Michelle Horrocks' Part D claims, 2024
- Antibiotics6%22 of 392 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Michelle L. Horrocks scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Michelle Horrocks for performance year 2024, reported as part of a group.
Michelle Horrocks' MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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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Michelle L. Horrocks received $28 in industry payments in 2025
CMS Open Payments shows 1 general payment to Michelle Horrocks from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Eisai Inc. paid the most, $28.
Companies that paid Michelle Horrocks the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michelle L. Horrocks'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| 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 (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) |
| 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 Michelle L. Horrocks
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michelle L. Horrocks' NPI number?
Michelle L. Horrocks' NPI number is 1588863658. It was assigned on July 17, 2007, and it is active in the NPI Registry.
What does Michelle L. Horrocks specialize in?
Michelle L. Horrocks is a nurse practitioner in Saint Louis, Missouri. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Michelle L. Horrocks practice?
Michelle Horrocks practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Michelle Horrocks also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Michelle Horrocks' primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
What is Michelle L. Horrocks' office phone number?
The practice phone on file for Michelle Horrocks is (314) 747-3000.
What is Michelle L. Horrocks' medical license number?
Michelle Horrocks holds Missouri license 137359.
Which hospitals is Michelle L. Horrocks affiliated with?
Michelle Horrocks practices at Barnes-Jewish Hospital in Saint Louis, Missouri.
What medical group is Michelle L. Horrocks part of?
Michelle Horrocks is linked to WashU Medicine Psychiatry.
What is Michelle L. Horrocks' MIPS score?
Michelle Horrocks' MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Michelle L. Horrocks see?
CMS counts 36 Medicare patients who saw Michelle Horrocks in 2024, with an average age of 73.
Has Michelle L. Horrocks received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Michelle Horrocks from 1 company from 2025 to 2025. The largest total came from Eisai Inc.
How long has Michelle L. Horrocks been practicing?
Michelle Horrocks graduated from medical school in 2007, 19 years ago.
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