Alyssa L. Letcher, PA-C
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 203
- Hospital affiliations
- 5
- Industry payments
- $35
- Medical group
- 1
- Practice address
- 1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117
- Practice phone
- Call (605) 322-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Alyssa Letcher'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.
Alyssa L. Letcher is a physician assistant in Sioux Falls, South Dakota
Alyssa Letcher practices at Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota, part of Avera Health.
Alyssa Letcher's NPI, 1750632923, was assigned on September 27, 2012. Alyssa Letcher holds South Dakota license 0831.
- NPI
- 1750632923NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426209339
- NPI enumeration date
- September 27, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 322-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alyssa L. Letcher practices at Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota
Alyssa Letcher's primary practice is Avera McKennan Hospital & University Health Center, at 1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117 in Minnehaha County. The practice phone is (605) 322-8000.
- Avera McKennan Hospital & University Health Center1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117 · Minnehaha CountyPhone(605) 322-8000
Source: Dmand AI Affiliation Data
Alyssa L. Letcher is affiliated with 6 sites of care and 1 medical group
Alyssa Letcher's primary practice is Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota, part of Avera Health. Alyssa Letcher is also affiliated with Avera Marshall Regional Medical Center. The medical group on file is Avera McKennan Hospital & University Health Center. Dmand AI also links Alyssa Letcher to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alyssa L. Letcher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alyssa Letcher practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera McKennan Hospital & University Health Center | Available with a free account |
| +5 more affiliated sites | 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 Avera Health and 6.2K+ hospitals, with verified contacts in the same login.
Alyssa L. Letcher is one of 615 physician assistants in South Dakota
Physician assistant is Alyssa Letcher's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Alyssa Letcher is licensed in South Dakota.
Specialties and state licenses
- Physician assistant, South DakotaPrimary
Physician assistants near Alyssa Letcher
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
Alyssa L. Letcher treated 100 Medicare patients in 2024, average age 72
CMS counts 100 Medicare patients who saw Alyssa Letcher in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have arthritis, and 75% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Alyssa Letcher's median patient age at 59, with 53% women.
Alyssa Letcher's Medicare patients by age, 2024
Alyssa Letcher's Medicare patients by sex, 2024
- Women5858%
- Men4242%
Chronic conditions among Alyssa Letcher's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol72%
- Mood disorders39%
- Diabetes38%
- Anxiety33%
- Depression31%
- Ischemic heart disease30%
Share of Medicare patients with each condition. A patient can have several.
Alyssa Letcher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alyssa L. Letcher wrote 203 Medicare Part D claims in 2024
In 2024, Alyssa Letcher wrote 203 Medicare Part D claims for 65 patients. 98% of them were for generic drugs.
Alyssa Letcher's Part D claims by kind of drug, 2024
- Generic198 claims98%
- Brand-name and other5 claims2%
Drug classes CMS tracks in Alyssa Letcher's Part D claims, 2024
- Opioids16%33 of 203 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 Alyssa L. Letcher takes part in Medicare
Alyssa Letcher 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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Alyssa L. Letcher received $35 in industry payments in 2025
CMS Open Payments shows 2 general payments to Alyssa Letcher 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, $35.
Companies that paid Alyssa Letcher 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 Alyssa L. Letcher'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 Alyssa L. Letcher
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alyssa L. Letcher's NPI number?
Alyssa L. Letcher's NPI number is 1750632923. It was assigned on September 27, 2012, and it is active in the NPI Registry.
What does Alyssa L. Letcher specialize in?
Alyssa L. Letcher is a physician assistant in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Alyssa L. Letcher practice?
Alyssa Letcher practices at 1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117. Alyssa Letcher's primary practice is Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota, part of Avera Health. Dmand AI also links Alyssa Letcher to 3 hospitals and 1 group practice or clinic.
What is Alyssa L. Letcher's office phone number?
The practice phone on file for Alyssa Letcher is (605) 322-8000.
What is Alyssa L. Letcher's medical license number?
Alyssa Letcher holds South Dakota license 0831.
Which hospitals is Alyssa L. Letcher affiliated with?
Alyssa Letcher practices at Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota. Alyssa Letcher is also affiliated with Avera Marshall Regional Medical Center. Dmand AI links Alyssa Letcher to 3 more hospitals.
What medical group is Alyssa L. Letcher part of?
Alyssa Letcher is linked to Avera McKennan Hospital & University Health Center.
Does Alyssa L. Letcher accept Medicare?
Yes. CMS lists Alyssa Letcher as accepting Medicare assignment.
How many Medicare patients does Alyssa L. Letcher see?
CMS counts 100 Medicare patients who saw Alyssa Letcher in 2024, with an average age of 72.
Has Alyssa L. Letcher received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Alyssa Letcher from 1 company from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Alyssa L. Letcher been practicing?
Alyssa Letcher graduated from medical school in 2012, 14 years ago.
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