Registry data as of Aug 27, 2026

Karen Vassell, M.D.

Internal Medicine Physician · Clearwater, FL

Karen Vassell, M.D. is an internal medicine physician with a practice address in Clearwater, Florida, and NPI 1679728091, issued on Nov 26, 2008. Check the license (Florida ME106036, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1679728091
Name
Karen Vassell
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME106036 FL
Self-reported in NPPES; status is on the state search
Practice location
18167 US Highway 19 N, Clearwater, FL 33764
Phone
(727) 507-3650
Enumerated
Nov 26, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 18167 US Highway 19 N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ayman Abdulmagid, M.D.Emergency Medicine Physician1558329458
  2. Michael Akkashian, M.D.Emergency Medical Services (Emergency Medicine) Physician1780662676
  3. Mark Barasz, MDEmergency Medicine Physician1316914740
  4. Joseph Bivona, PA-CMedical Physician Assistant1780940569
  5. Janet Burnside, CRNACertified Registered Nurse Anesthetist1346225174
  6. Bryan Carducci, MDEmergency Medicine Physician1669582797

Verify Karen Vassell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME106036
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

72% fewer Medicare Part D claims than the average internal medicine physician in 2024

784 Medicare Part D claims for 259 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Karen Vassell784
  2. Specialty average2,785

Most prescribed

  1. Pantoprazole Sodium58 claims
  2. Methocarbamol42 claims
  3. Amlodipine Besylate40 claims
  4. Gabapentin28 claims
  5. Cefdinir26 claims
  6. Potassium Chloride23 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The Medicare quality score for 2023: 89.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.8
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $786.94

24 payments, mostly food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Vassell$786.94
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Martin Memorial Medical Center IncStuart, FL

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

132 internal medicine physician records list a Clearwater practice address

They are 132 of the 4,323 NPPES records with a Clearwater practice address, and 11,290 internal medicine physician records in Florida.

Other internal medicine physician records in Florida

  1. Hayden Aaron, M.D.West Palm Beach, FL1144273970
  2. Abiedu Abaaba, M.D.Jacksonville, FL1811192388
  3. Kashif Abad, M.D.West Palm Beach, FL1518405075
  4. Jose Abando, MDDaytona Beach, FL1225101058
  5. Ismeth Abbas, M.D.Jacksonville, FL1245328020
  6. Sarah AbbasWeston, FL1023864154
  7. Nuzhat Abbasi, MDNorth Miami Beach, FL1184655466
  8. Aamer Abbass, MDFort Myers, FL1689081119
  9. Tony Abbassi, MDMiami, FL1679589188
  10. Ali Abbood, MDOrlando, FL1750886974

Common questions

What is Karen Vassell, M.D.'s NPI number?

Karen Vassell, M.D.'s National Provider Identifier (NPI) is 1679728091, issued on Nov 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Karen Vassell, M.D. located?

The NPPES record lists a practice address at 18167 US Highway 19 N, Clearwater, FL, 33764. Phone: (727) 507-3650. Providers update this record themselves, so call before visiting.

How can I verify Karen Vassell, M.D.'s license?

NPPES lists Florida license number ME106036, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karen Vassell, M.D. prescribe under Medicare Part D?

In 2024, Karen Vassell, M.D. had 784 Medicare Part D claims for 259 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

What is Karen Vassell, M.D.'s Medicare quality score?

The 2023 MIPS final score is 89.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.