Larry D. Neff Jr., PA
- Medicare patients, 2024
- 645
- Part D claims, 2024
- 904
- Hospital affiliations
- 4
- Industry payments
- $147
- Medical groups
- 2
- Practice address
- 444 Four States Dr, Galena, KS 66739
- Practice phone
- Call (417) 206-7846
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Outpatient Surgery Center - Southeast Kansas
Surgery Center - Not Medicare-Certified · Galena, Kansas
Find Larry Neff'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.
Larry D. Neff Jr. is a physician assistant in Galena, Kansas
Larry Neff practices at Mercy Outpatient Surgery Center - Southeast Kansas in Galena, Kansas.
Larry Neff's NPI, 1598792582, was assigned on June 27, 2006. Larry Neff holds Kansas license 15-01238.
- NPI
- 1598792582NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244203024
- NPI enumeration date
- June 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (417) 206-7846
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Larry D. Neff Jr. practices at Mercy Outpatient Surgery Center - Southeast Kansas in Galena, Kansas
Larry Neff's primary practice is Mercy Outpatient Surgery Center - Southeast Kansas, at 444 Four States Dr, Galena, KS 66739. The practice phone is (417) 206-7846.
- Mercy Outpatient Surgery Center - Southeast Kansas444 Four States Dr, Galena, KS 66739Phone(417) 206-7846
Source: Dmand AI Affiliation Data
Larry D. Neff Jr. is affiliated with 6 sites of care and 2 medical groups
Larry Neff's primary practice is Mercy Outpatient Surgery Center - Southeast Kansas in Galena, Kansas. Larry Neff is also affiliated with Mercy Specialty Hospital - Southeast Kansas. The medical group on file is Mercy Hospital Columbus. Dmand AI also links Larry Neff to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Larry D. Neff Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Larry Neff practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Outpatient Surgery Center - Southeast Kansas | Available with a free account |
| +5 more sites and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Larry D. Neff Jr. is one of 995 physician assistants in Kansas
Physician assistant is Larry Neff's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Larry Neff's licenses on file in 3 states: Kansas, Missouri and Oklahoma.
Specialties and state licenses
- Physician assistant, KansasPrimary
- Missouri license
- Oklahoma license
Physician assistants near Larry Neff
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
Larry D. Neff Jr. treated 645 Medicare patients in 2024, average age 76
CMS counts 645 Medicare patients who saw Larry Neff in 2024. The largest group is 65 to 74, with 298 patients. 75% of them have arthritis, and 75% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Larry Neff's median patient age at 73, with 64% women.
Larry Neff's Medicare patients by age, 2024
Larry Neff's Medicare patients by sex, 2024
- Women37258%
- Men27342%
Chronic conditions among Larry Neff's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol74%
- Diabetes28%
- Chronic kidney disease25%
- Ischemic heart disease25%
- Anxiety22%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Larry Neff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Larry D. Neff Jr. wrote 904 Medicare Part D claims in 2024
In 2024, Larry Neff wrote 904 Medicare Part D claims for 346 patients. 99% of them were for generic drugs.
Larry Neff's Part D claims by kind of drug, 2024
- Generic893 claims99%
- Brand-name11 claims1%
Drug classes CMS tracks in Larry Neff's Part D claims, 2024
- Opioids31%282 of 904 claims
- Antibiotics8%75 of 904 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 Larry D. Neff Jr. takes part in Medicare
Larry Neff 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Larry D. Neff Jr. received $147 in industry payments in 2025
CMS Open Payments shows 2 general payments to Larry Neff from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $132.
Companies that paid Larry Neff 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 Larry D. Neff Jr.'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 Larry D. Neff Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Larry D. Neff Jr.'s NPI number?
Larry D. Neff Jr.'s NPI number is 1598792582. It was assigned on June 27, 2006, and it is active in the NPI Registry.
What does Larry D. Neff Jr. specialize in?
Larry D. Neff Jr. is a physician assistant in Galena, Kansas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Larry D. Neff Jr. practice?
Larry Neff practices at 444 Four States Dr, Galena, KS 66739. Larry Neff's primary practice is Mercy Outpatient Surgery Center - Southeast Kansas in Galena, Kansas. Dmand AI also links Larry Neff to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Larry D. Neff Jr.'s office phone number?
The practice phone on file for Larry Neff is (417) 206-7846.
What is Larry D. Neff Jr.'s medical license number?
Larry Neff holds Kansas license 15-01238, one of the licenses on file in 3 states.
Which states has Larry D. Neff Jr. been licensed in?
Dmand AI has state licenses on file for Larry Neff in Kansas, Missouri and Oklahoma.
Which hospitals is Larry D. Neff Jr. affiliated with?
Larry Neff is affiliated with Mercy Specialty Hospital - Southeast Kansas. Dmand AI links Larry Neff to 3 more hospitals.
What medical group is Larry D. Neff Jr. part of?
Larry Neff is linked to Mercy Hospital Columbus. Dmand AI links Larry Neff to 1 more medical group.
Does Larry D. Neff Jr. accept Medicare?
Yes. CMS lists Larry Neff as accepting Medicare assignment.
How many Medicare patients does Larry D. Neff Jr. see?
CMS counts 645 Medicare patients who saw Larry Neff in 2024, with an average age of 76.
Has Larry D. Neff Jr. received payments from drug or device companies?
CMS Open Payments shows $147 in general payments to Larry Neff from 2 companies from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Larry D. Neff Jr. been practicing?
Larry Neff graduated from medical school in 2003, 23 years ago.
Selling to physician assistant practices?
See physician assistants in Kansas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card