April Gilbert Klein, CRNA

  • Greenville, SC
  • Nurse anesthetist
NPI1619317138PAC ID0648414581
Medicare patients, 2024
96
Hospital affiliations
2
Industry payments
$50
Medical groups
8
State license
1
Practice address
125 Halton Rd Suite 100, Greenville, SC 29607
Practice phone
Call (864) 232-7338
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Greenville Endoscopy Center

Surgery Center - Medicare-Certified · Greenville, South Carolina

See all 16 affiliations

Find April Klein'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.

View contacts for free

April Gilbert Klein is a nurse anesthetist in Greenville, South Carolina

April Klein practices at Greenville Endoscopy Center in Greenville, South Carolina.

April Klein's NPI, 1619317138, was assigned on June 28, 2013. April Klein graduated from University of South Carolina School of Medicine in 2012. April Klein holds South Carolina license 18350.

NPI and contact details
Medicare PAC ID
0648414581
NPI enumeration date
June 28, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(864) 232-7338
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)

April Gilbert Klein practices at Greenville Endoscopy Center in Greenville, South Carolina

April Klein's primary practice is Greenville Endoscopy Center, at 125 Halton Rd Suite 100, Greenville, SC 29607. The practice phone is (864) 232-7338.

  • Greenville Endoscopy Center
    125 Halton Rd Suite 100, Greenville, SC 29607Phone(864) 232-7338

Source: Dmand AI Affiliation Data

April Gilbert Klein is affiliated with 8 sites of care and 8 medical groups

April Klein's primary practice is Greenville Endoscopy Center in Greenville, South Carolina. April Klein is also affiliated with MUSC Health University Medical Center. The medical group on file is MUSC Community Physicians. Dmand AI also links April Klein to 1 more hospital, 7 medical groups and 5 group practices and clinics, each named with a free account.

See all 16 affiliations for April Klein

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at April Gilbert Klein's practice

Dmand AI tracks the electronic health record (EHR) system at each site where April Klein practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Greenville Endoscopy CenterAvailable with a free account
+7 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where April Klein practices

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.

April Gilbert Klein is one of 1,500 nurse anesthetists in South Carolina

Nurse anesthetist, certified registered is April Klein's primary specialty in the NPI Registry, under taxonomy code 367500000X. April Klein is licensed in South Carolina.

Specialties and state licenses

  • Certified registered nurse anesthetist, South CarolinaPrimaryLicense 18350 · taxonomy 367500000X

Nurse anesthetists near April Klein

Counts of nurse anesthetists 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

April Gilbert Klein treated 96 Medicare patients in 2024, average age 73

CMS counts 96 Medicare patients who saw April Klein in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.26, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts April Klein's median patient age at 63, with 58% women.

Medicare patients, 202496
Average age73
Average risk score1.26

April Klein's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

April Klein's Medicare patients by sex, 2024

  • Women5961%
  • Men3739%

Chronic conditions among April Klein's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Diabetes41%
  5. Anxiety34%
  6. Chronic kidney disease32%
  7. Mood disorders32%
  8. Depression31%

Share of Medicare patients with each condition. A patient can have several.

April Klein's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women58%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How April Gilbert Klein takes part in Medicare

April Klein 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)

April Gilbert Klein received $50 in industry payments in 2025

CMS Open Payments shows 3 general payments to April Klein from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $19.

Companies that paid April Klein the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to April Klein

Source: Open Payments (CMS), 2025 data, released July 7, 2026

April Gilbert Klein graduated from University of South Carolina School of Medicine

April Klein graduated from University of South Carolina School of Medicine in 2012.

  1. Medical schoolUniversity of South Carolina School of Medicine

Source: Dmand AI Professional Profile Data

Sources for April Gilbert Klein's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about April Gilbert Klein

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is April Gilbert Klein's NPI number?

April Gilbert Klein's NPI number is 1619317138. It was assigned on June 28, 2013, and it is active in the NPI Registry.

What does April Gilbert Klein specialize in?

April Gilbert Klein is a nurse anesthetist in Greenville, South Carolina. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does April Gilbert Klein practice?

April Klein practices at 125 Halton Rd Suite 100, Greenville, SC 29607. April Klein's primary practice is Greenville Endoscopy Center in Greenville, South Carolina. Dmand AI also links April Klein to 1 hospital, 7 medical groups and 5 group practices and clinics.

What is April Gilbert Klein's office phone number?

The practice phone on file for April Klein is (864) 232-7338.

What is April Gilbert Klein's medical license number?

April Klein holds South Carolina license 18350.

Which hospitals is April Gilbert Klein affiliated with?

April Klein is affiliated with MUSC Health University Medical Center. Dmand AI links April Klein to 1 more hospital.

What medical group is April Gilbert Klein part of?

April Klein is linked to MUSC Community Physicians. Dmand AI links April Klein to 7 more medical groups.

Does April Gilbert Klein accept Medicare?

Yes. CMS lists April Klein as accepting Medicare assignment.

How many Medicare patients does April Gilbert Klein see?

CMS counts 96 Medicare patients who saw April Klein in 2024, with an average age of 73.

Where did April Gilbert Klein go to medical school?

April Klein graduated from University of South Carolina School of Medicine in 2012.

Has April Gilbert Klein received payments from drug or device companies?

CMS Open Payments shows $50 in general payments to April Klein from 3 companies from 2025 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.

How long has April Gilbert Klein been practicing?

April Klein graduated from medical school in 2012, 14 years ago.

Selling to nurse anesthetist, certified registered practices?

See nurse anesthetists in South Carolina 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)