Dr. David Carl Klein, MD

  • Naples, FL
  • Ophthalmologist
NPI1487756318
Medicare services, 2019
132
Part D claims, 2020
13
Clinical trials
2
Industry payments
$22
State license
1
Practice address
6101 Pine Ridge Rd, Naples, FL 34119
Practice phone
Call (239) 348-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Physicians Regional Medical Center - Pine Ridge

Naples, Florida

Find Dr. 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

Dr. David Carl Klein is an ophthalmologist in Naples, Florida

Dr. Klein practices at Physicians Regional Medical Center - Pine Ridge in Naples, Florida.

Dr. Klein's NPI, 1487756318, was assigned on September 1, 2006. Dr. Klein graduated from Penn State College of Medicine in 1973. Dr. Klein's Florida license number on file is ME0030320.

NPI and contact details
NPI enumeration date
September 1, 2006
NPI status
Active
Practice phone
(239) 348-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Medical school graduation
1973

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. David Carl Klein practices at Physicians Regional Medical Center - Pine Ridge in Naples, Florida

Dr. Klein's primary practice is Physicians Regional Medical Center - Pine Ridge, at 6101 Pine Ridge Rd, Naples, FL 34119 in Collier County. The practice phone is (239) 348-4000.

  • Physicians Regional Medical Center - Pine Ridge
    6101 Pine Ridge Rd, Naples, FL 34119 · Collier CountyPhone(239) 348-4000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. David Carl Klein is affiliated with 1 site of care

Dr. Klein's primary practice is Physicians Regional Medical Center - Pine Ridge in Naples, Florida.

Physicians Regional Medical Center - Pine RidgeNaples, FloridaPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. David Carl Klein's practice

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

EHR by site
SiteEHR vendor and product
Physicians Regional Medical Center - Pine RidgeAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. 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.

Dr. David Carl Klein is one of 1,398 ophthalmologists in Florida

Ophthalmology is Dr. Klein's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Klein is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Klein has a license on file in Florida.

Specialties and state licenses

  • Ophthalmology, FloridaPrimaryLicense ME0030320 · 1977 to 2020 · taxonomy 207W00000X

Ophthalmologists near Dr. Klein

Counts of ophthalmologists 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

Dr. David Carl Klein billed Medicare for 132 services in 2019

CMS data shows 132 Medicare services from Dr. Klein across 4 procedure codes in 2019. Medicare paid $8,672 for them. Every service was in an office.

Medicare services, 2019132
Paid by Medicare$8,672
Procedure codes4

Dr. Klein's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Tests and treatments
2018: 942019: 11421%
Office and hospital visits
2018: 452019: 1860%

Dr. Klein compared with the Florida median for ophthalmologists, 2019

  • Dr. Klein
  • Florida median
Medicare services
132vs 1,69992% below
Part D claims
13vs 81898% below

Medians across 1,345 ophthalmologists in Florida with Dmand AI profiles that report each measure.

Dr. Klein's most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Klein

Need commercial claims for Dr. Klein?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klein and other ophthalmologists in Florida.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David Carl Klein's patients have a median age of 71

Across all payers, Dmand AI patient panel data puts Dr. Klein's median patient age at 71, with 29% women.

Dr. 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 71

Patient panel by sex, all payers

  • Women29%
  • Men57%

Source: Dmand AI Patient Panel Data

Dr. David Carl Klein wrote 13 Medicare Part D claims in 2020

In 2020, Dr. Klein wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $653 in total drug cost. In 2019, CMS named 50 claims across 2 drugs.

Part D claims, 202013
Drugs named by CMS1
Total drug cost$653

Dr. Klein's most prescribed drugs by claims, 2020

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 502020: 1374%

Drugs named by CMS: 1 in 2020, 2 in 2019.

See all prescribing by Dr. Klein

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

For MedTech and pharma teams

Find ophthalmologists like Dr. Klein by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. David Carl Klein has worked on 2 clinical trials

Dmand AI links Dr. Klein to 2 clinical trials. Conditions studied include Conjunctivitis, Bacterial and Eye Infections, Bacterial. Shire sponsors the most, 2.

Conditions in Dr. Klein's trials

  • Conjunctivitis, Bacterial
  • Eye Infections, Bacterial

Investigators on the most trials with Dr. Klein

Recent clinical trials with Dr. Klein

Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. David Carl Klein received $22 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Klein from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $22.

Companies that paid Dr. Klein the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Klein

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

Dr. David Carl Klein has 1 award and honors on record

Dmand AI lists 1 award for Dr. Klein.

Awards and honors for Dr. Klein

  1. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. David Carl Klein graduated from Penn State College of Medicine

Dr. Klein graduated from Penn State College of Medicine in 1973. Dr. Klein is a member of AAO.

  1. Medical schoolPenn State College of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Sources for Dr. David Carl 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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 Dr. David Carl 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 Dr. David Carl Klein's NPI number?

Dr. David Carl Klein's NPI number is 1487756318. It was assigned on September 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David Carl Klein?

Dr. David Carl Klein is an ophthalmologist in Naples, Florida. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. David Carl Klein practice?

Dr. Klein practices at 6101 Pine Ridge Rd, Naples, FL 34119. Dr. Klein's primary practice is Physicians Regional Medical Center - Pine Ridge in Naples, Florida.

What is Dr. David Carl Klein's office phone number?

The practice phone on file for Dr. Klein is (239) 348-4000.

What is Dr. David Carl Klein's medical license number?

Dr. Klein's Florida license number on file is ME0030320.

Does Dr. David Carl Klein accept Medicare?

Yes. CMS data shows Dr. Klein billed Medicare for 132 services in 2019.

Is Dr. David Carl Klein board certified?

Yes. Dr. Klein is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. David Carl Klein bill to Medicare?

In 2019, Dr. Klein's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92083).

Where did Dr. David Carl Klein go to medical school?

Dr. Klein graduated from Penn State College of Medicine in 1973.

What drugs does Dr. David Carl Klein prescribe most?

In 2020 Medicare Part D data, Dr. Klein's most prescribed drugs by claims were Latanoprost.

Show 3 more questionsShow fewer questions

Has Dr. David Carl Klein received payments from drug or device companies?

CMS Open Payments shows $22 in general payments to Dr. Klein from 1 company from 2024 to 2024. The largest total came from Abbvie Inc.

How long has Dr. David Carl Klein been practicing?

Dr. Klein graduated from medical school in 1973, 53 years ago.

Does Dr. David Carl Klein do research?

Dr. Klein has worked on 2 clinical trials.

Selling to ophthalmology practices?

See ophthalmologists in Florida 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)