NPPES file of Aug 9, 2026

Karen Elizabeth Alexander, M.D.

Internal Medicine Physician · Atlantic City, NJ

Karen Elizabeth Alexander, M.D. is an internal medicine physician with a practice address in Atlantic City, New Jersey, and NPI 1386007722, issued on Apr 2, 2016. Check the license on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386007722
Name
Karen Elizabeth Alexander
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
69039-20 WI
Self-reported in NPPES; status is on the state search
Practice location
1925 Pacific Ave, Atlantic City, NJ 08401
Phone
(609) 345-5000
Enumerated
Apr 2, 2016
Record last updated
Nov 8, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181128003466); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1925 Pacific Ave

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

  1. William Aarons, M.D.Surgery Physician1972551240
  2. Mohammad Abbasi, MDStudent in an Organized Health Care Education/Training Program1770429177
  3. Majdi Abdalla, M.D.Hospitalist Physician1922230135
  4. Taylor Acefe-Aguero, RNPediatric Registered Nurse1417808114
  5. William Adams, D.O.Critical Care Medicine (Internal Medicine) Physician1083812705
  6. Hinna Aftab, MDStudent in an Organized Health Care Education/Training Program1982450979

Verify Karen Elizabeth Alexander in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck 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 New Jersey license search

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85% more Medicare Part D claims than the average internal medicine physician in 2024

5,876 Medicare Part D claims for 383 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 77 claims were for opioids.

  1. Karen Alexander5,876
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium540 claims
  2. Amlodipine Besylate279 claims
  3. Levothyroxine Sodium276 claims
  4. Lisinopril250 claims
  5. Omeprazole238 claims
  6. Losartan Potassium213 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 MIPS final score for 2023 (Medicare payment program): 94.6 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 score85.2
  2. Costnot scored (reweighted)
  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).

Bills Medicare through 2 group practices

  1. St Vincent Hospital-Hospital Sisters-Third Order OF St FrancisGreen Bay, WI
  2. St. Nicholas Hospital-Sisters OF The Third Order OF St FrancisSheboygan, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

36 internal medicine physician records list a practice address in Atlantic City

They are 36 of the 584 NPPES records with a practice address in Atlantic City, and 4,632 internal medicine physician records in New Jersey.

Other internal medicine physician records in New Jersey

  1. Joseph Aaron, MD, FACPShort Hills, NJ1861584633
  2. Sirike Aasmaa, DOMontville, NJ1861549925
  3. Holly Abate Bersalona, M.D.Sea Girt, NJ1669500492
  4. Kaniz Zehra Abbas, MDTrenton, NJ1598253858
  5. Shahida Abbas, MDOld Bridge, NJ1023104098
  6. Shahed AbbasiNewark, NJ1477810752
  7. Samih Abbassi, MDWest Orange, NJ1750380358
  8. Somaya Abboud, MDWest Orange, NJ1326089004
  9. Hilal Abboushi, MDBloomfield, NJ1548378029
  10. Anthony Abbruzzi, D.O.Pleasantville, NJ1629034905

Common questions

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

Karen Elizabeth Alexander, M.D.'s National Provider Identifier (NPI) is 1386007722, issued on Apr 2, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Karen Elizabeth Alexander, M.D. located?

The NPPES record lists a practice address at 1925 Pacific Ave, Atlantic City, NJ, 08401. Phone: (609) 345-5000. Providers update this record themselves, so call before visiting.

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

Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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

In 2024, Karen Elizabeth Alexander, M.D. had 5,876 Medicare Part D claims for 383 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Karen Elizabeth Alexander, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.