Heather Renee Lassiter, PA-C
- Medicare patients, 2024
- 141
- Part D claims, 2024
- 109
- Hospital affiliations
- 2
- Industry payments
- $21
- Medical group
- 1
- Practice address
- 100 Mercy Way, Joplin, MO 64804
- Practice phone
- Call (417) 781-2727
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Heather Lassiter'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.
Heather Renee Lassiter is a physician assistant in Joplin, Missouri
Heather Lassiter practices at Mercy Hospital Joplin in Joplin, Missouri, part of Mercy.
Heather Lassiter's NPI, 1235721069, was assigned on February 3, 2021. Heather Lassiter holds Missouri license 2020007088.
- NPI
- 1235721069NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698180263
- NPI enumeration date
- February 3, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (417) 781-2727
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Heather Renee Lassiter practices at Mercy Hospital Joplin in Joplin, Missouri
Heather Lassiter's primary practice is Mercy Hospital Joplin, at 100 Mercy Way, Joplin, MO 64804 in Jasper County. The practice phone is (417) 781-2727.
- Mercy Hospital Joplin100 Mercy Way, Joplin, MO 64804 · Jasper CountyPhone(417) 781-2727
Source: Dmand AI Affiliation Data
Heather Renee Lassiter is affiliated with 2 sites of care and 1 medical group
Heather Lassiter's primary practice is Mercy Hospital Joplin in Joplin, Missouri, part of Mercy. Heather Lassiter is also affiliated with Mercy Hospital Carthage. The medical group on file is Mercy Hospital Columbus.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Heather Renee Lassiter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Heather Lassiter practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Joplin | Available with a free account |
| +1 more affiliated site | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Heather Renee Lassiter is one of 1,484 physician assistants in Missouri
Physician assistant is Heather Lassiter's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Heather Lassiter's licenses on file in 2 states: Missouri and Kansas.
Specialties and state licenses
- Physician assistant, MissouriPrimary
- Kansas license
Physician assistants near Heather Lassiter
Counts of physician assistants 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
Heather Renee Lassiter treated 141 Medicare patients in 2024, average age 76
CMS counts 141 Medicare patients who saw Heather Lassiter in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Heather Lassiter's median patient age at 75, with 63% women.
Heather Lassiter's Medicare patients by age, 2024
Heather Lassiter's Medicare patients by sex, 2024
- Women10172%
- Men4028%
Chronic conditions among Heather Lassiter's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Chronic kidney disease41%
- Anxiety38%
- Mood disorders38%
- Depression36%
- Ischemic heart disease35%
Share of Medicare patients with each condition. A patient can have several.
Heather Lassiter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women63%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Heather Renee Lassiter wrote 109 Medicare Part D claims in 2024
In 2024, Heather Lassiter wrote 109 Medicare Part D claims for 66 patients. 99% of them were for generic drugs.
Heather Lassiter's Part D claims by kind of drug, 2024
- Generic108 claims99%
- Brand-name and other1 claims1%
Drug classes CMS tracks in Heather Lassiter's Part D claims, 2024
- Opioids76%83 of 109 claims
- Antibiotics12%13 of 109 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
How Heather Renee Lassiter takes part in Medicare
Heather Lassiter 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)
For MedTech and pharma teams
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Heather Renee Lassiter received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Heather Lassiter from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $21.
Companies that paid Heather Lassiter 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 Heather Renee Lassiter'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 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 | Doctors and Clinicians National Downloadable File (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 Heather Renee Lassiter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Heather Renee Lassiter's NPI number?
Heather Renee Lassiter's NPI number is 1235721069. It was assigned on February 3, 2021, and it is active in the NPI Registry.
What does Heather Renee Lassiter specialize in?
Heather Renee Lassiter is a physician assistant in Joplin, Missouri. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Heather Renee Lassiter practice?
Heather Lassiter practices at 100 Mercy Way, Joplin, MO 64804. Heather Lassiter's primary practice is Mercy Hospital Joplin in Joplin, Missouri, part of Mercy.
What is Heather Renee Lassiter's office phone number?
The practice phone on file for Heather Lassiter is (417) 781-2727.
What is Heather Renee Lassiter's medical license number?
Heather Lassiter holds Missouri license 2020007088, one of the licenses on file in 2 states.
Which states has Heather Renee Lassiter been licensed in?
Dmand AI has state licenses on file for Heather Lassiter in Missouri and Kansas.
Which hospitals is Heather Renee Lassiter affiliated with?
Heather Lassiter practices at Mercy Hospital Joplin in Joplin, Missouri. Heather Lassiter is also affiliated with Mercy Hospital Carthage.
What medical group is Heather Renee Lassiter part of?
Heather Lassiter is linked to Mercy Hospital Columbus.
Does Heather Renee Lassiter accept Medicare?
Yes. CMS lists Heather Lassiter as accepting Medicare assignment.
How many Medicare patients does Heather Renee Lassiter see?
CMS counts 141 Medicare patients who saw Heather Lassiter in 2024, with an average age of 76.
Has Heather Renee Lassiter received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Heather Lassiter from 1 company from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Heather Renee Lassiter been practicing?
Heather Lassiter graduated from medical school in 2019, 7 years ago.
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