Diane D. St Pierre, ARNP
- Medicare services, 2024
- 4,246
- Medicare patients, 2024
- 297
- Part D claims, 2024
- 3,935
- Hospital affiliations
- 1
- Industry payments
- $305
- Practice address
- 68 Hospital Rd, Sylva, NC 28779
- Practice phone
- Call (828) 586-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Diane St Pierre's professional email, personal email and mobile number
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Diane D. St Pierre is a family nurse practitioner in Sylva, North Carolina
Diane St Pierre practices at Harris Regional Hospital in Sylva, North Carolina, part of Lifepoint Health.
Diane St Pierre's NPI, 1427382761, was assigned on September 18, 2009. Diane St Pierre holds Florida license APRN2502672.
- NPI
- 1427382761NPI Registry (opens in a new tab)
- NPI enumeration date
- September 18, 2009
- NPI status
- Active
- Practice phone
- (828) 586-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Diane D. St Pierre practices at Harris Regional Hospital in Sylva, North Carolina
Diane St Pierre's primary practice is Harris Regional Hospital, at 68 Hospital Rd, Sylva, NC 28779 in Jackson County. The practice phone is (828) 586-7000.
- Harris Regional Hospital68 Hospital Rd, Sylva, NC 28779 · Jackson CountyPhone(828) 586-7000
Source: Dmand AI Affiliation Data
Diane D. St Pierre is affiliated with 2 sites of care and 1 medical group
Diane St Pierre's primary practice is Harris Regional Hospital in Sylva, North Carolina, part of Lifepoint Health. The medical group on file is Millennium Physician Group. Dmand AI also links Diane St Pierre to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Diane D. St Pierre's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diane St Pierre practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harris Regional Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Diane D. St Pierre is one of 5,026 family nurse practitioners in North Carolina
Family is Diane St Pierre's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Diane St Pierre is licensed in Florida.
Specialties and state licenses
- Family nurse practitioner, FloridaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, adjustment disease, ankle or foot injury, anxiety, arteritis, arthritis and asthma among the conditions Diane St Pierre treats.
Family nurse practitioners near Diane St Pierre
Counts of family 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
Diane D. St Pierre billed Medicare for 4,246 services in 2024
CMS data shows 4,246 Medicare services from Diane St Pierre across 34 procedure codes in 2024, for 297 Medicare patients. Medicare paid $146,800 for them. Every service was in an office.
Diane St Pierre's Medicare services by type, 2024
- Lab and pathology1,942
- Office and hospital visits1,013
- Other services910
- Surgery257
- Tests and treatments124
Diane St Pierre compared with the North Carolina median for family nurse practitioners, 2024
- Diane St Pierre
- North Carolina median
- Medicare services
- 4,246vs 18423.1 times
- Medicare patients
- 297vs 1012.9 times
- Part D claims
- 3,441vs 11629.7 times
Medians across 3,102 family nurse practitioners in North Carolina with Dmand AI profiles that report each measure.
Diane St Pierre'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Diane St Pierre and other family nurse practitioners in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Diane D. St Pierre treated 297 Medicare patients in 2024, average age 77
CMS counts 297 Medicare patients who saw Diane St Pierre in 2024. The largest group is 75 to 84, with 142 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Diane St Pierre's median patient age at 77, with 54% women.
Diane St Pierre's Medicare patients by age, 2024
Diane St Pierre's Medicare patients by sex, 2024
- Women20870%
- Men8930%
Chronic conditions among Diane St Pierre's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis45%
- Ischemic heart disease35%
- Chronic kidney disease26%
- Mood disorders26%
- Osteoporosis25%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Diane St Pierre's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Diane D. St Pierre wrote 3,935 Medicare Part D claims in 2024
In 2024, Diane St Pierre wrote 3,935 Medicare Part D claims for 363 patients. 84% of them were for generic drugs. CMS names the drug for 3,441 of them, across 68 drugs with 11 or more claims each, at $345,170 in total drug cost.
Diane St Pierre's Part D claims by kind of drug, 2024
- Generic3,298 claims84%
- Brand-name626 claims16%
- Other11 claims0%
Diane St Pierre'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 Diane St Pierre's Part D claims, 2024
- Antibiotics2%94 of 3,935 claims
- Antipsychotics, patients 65 and over0%15 of 3,935 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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Diane D. St Pierre received $305 in industry payments in 2024
CMS Open Payments shows 17 general payments to Diane St Pierre from 6 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $121.
Companies that paid Diane St Pierre the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Diane D. St Pierre'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) |
| 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 Diane D. St Pierre
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Diane D. St Pierre's NPI number?
Diane D. St Pierre's NPI number is 1427382761. It was assigned on September 18, 2009, and it is active in the NPI Registry.
What does Diane D. St Pierre specialize in?
Diane D. St Pierre is a family nurse practitioner in Sylva, North Carolina. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Diane D. St Pierre practice?
Diane St Pierre practices at 68 Hospital Rd, Sylva, NC 28779. Diane St Pierre's primary practice is Harris Regional Hospital in Sylva, North Carolina, part of Lifepoint Health. Dmand AI also links Diane St Pierre to 1 group practice or clinic.
What is Diane D. St Pierre's office phone number?
The practice phone on file for Diane St Pierre is (828) 586-7000.
What is Diane D. St Pierre's medical license number?
Diane St Pierre holds Florida license APRN2502672.
Which hospitals is Diane D. St Pierre affiliated with?
Diane St Pierre practices at Harris Regional Hospital in Sylva, North Carolina.
What medical group is Diane D. St Pierre part of?
Diane St Pierre is linked to Millennium Physician Group.
Does Diane D. St Pierre accept Medicare?
Yes. CMS data shows Diane St Pierre billed Medicare for 4,246 services in 2024.
How many Medicare patients does Diane D. St Pierre see?
CMS counts 297 Medicare patients who saw Diane St Pierre in 2024, with an average age of 77.
What services does Diane D. St Pierre bill to Medicare?
In 2024, Diane St Pierre's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: heart and blood vessels (36415).
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What drugs does Diane D. St Pierre prescribe most?
In 2024 Medicare Part D data, Diane St Pierre's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Lisinopril.
Has Diane D. St Pierre received payments from drug or device companies?
CMS Open Payments shows $305 in general payments to Diane St Pierre from 6 companies from 2024 to 2024. The largest total came from Amgen Inc.
How long has Diane D. St Pierre been practicing?
Diane St Pierre graduated from medical school in 1991, 35 years ago.
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