NPPES file of Aug 9, 2026

Patricia Cowan Kloser, M.D.

Infectious Disease Physician · Camden, NJ

Patricia Cowan Kloser, M.D. is an infectious disease physician with a practice address in Camden, New Jersey, and NPI 1801988787, issued on Sep 29, 2006. Check the license (New Jersey 25MA04801900, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801988787
Name
Patricia Cowan Kloser
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
25MA04801900 NJ
56338 CT
ME120019 FL
25927 GA
01076808A IN
and 10 more
Self-reported in NPPES; status is on the state search
Practice location
1 Cooper Plz, Camden, NJ 08103
Phone
(800) 826-6737
Enumerated
Sep 29, 2006
Record last updated
Jul 15, 2026
Medicaid ID
4722809 NJ
Medicare enrollment
Enrolled (PECOS I20190308001108); 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 1 Cooper Plz

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

  1. Rebecca Abbott, MDStudent in an Organized Health Care Education/Training Program1811828015
  2. Mai Abd Alqader, MDHospitalist Physician1487001848
  3. Wael Abdalla, MDDiagnostic Radiology Physician1649458431
  4. Brittani Abele, APNAcute Care Nurse Practitioner1669029856
  5. Alain Abi-Ghanem, M.D.Diagnostic Radiology Physician1659534964
  6. Ahmed Abou Hussein, M.D.Hematology & Oncology Physician1841502275

Verify Patricia Cowan Kloser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA04801900
    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 New Jersey license search

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97% fewer Medicare Part D claims than the average infectious disease physician in 2024

18 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.

  1. Patricia Kloser18
  2. Specialty average689

Most prescribed

  1. Ceftriaxone11 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.

3 hospitals and group practices

  1. Saratoga HospitalSaratoga Springs, NY · Acute Care Hospitals3 of 5 stars
  2. Franciscan Medical GroupBurien, WA
  3. St Josephs Medical PCSyracuse, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Patricia Cowan Kloser among 375 infectious disease physician records in New Jersey

Patricia Cowan Kloser, M.D. is one of 375 infectious disease physician records with a practice address in New Jersey. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 49% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1983 · median 2000 among the 285 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in New Jersey

There are 375 infectious disease physician records in New Jersey.

The 8 infectious disease physician records with the nearest ZIP codes

  1. John Baxter, MDCamden, NJ 081031508954835
  2. Dana Byrne, MDCamden, NJ 081031598927121
  3. Pola Dela Torre, MDCamden, NJ 081031710084348
  4. Katherine Doktor, M.D.Camden, NJ 081031386909752
  5. Henry Fraimow, MDCamden, NJ 081031821183963
  6. Karen Ha, MDCamden, NJ 081031093159592
  7. Olga Kaplun, M.D.Camden, NJ 081031871913863
  8. Rose Kim, MDCamden, NJ 081031437175916

Common questions

What is Patricia Cowan Kloser, M.D.'s NPI number?

Patricia Cowan Kloser, M.D.'s National Provider Identifier (NPI) is 1801988787, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patricia Cowan Kloser, M.D. located?

The NPPES record lists a practice address at 1 Cooper Plz, Camden, NJ, 08103. Phone: (800) 826-6737. Providers update this record themselves, so call before visiting.

How can I verify Patricia Cowan Kloser, M.D.'s license?

NPPES lists New Jersey license number 25MA04801900, as entered by the provider. 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 Patricia Cowan Kloser, M.D. prescribe under Medicare Part D?

In 2024, Patricia Cowan Kloser, M.D. had 18 Medicare Part D claims; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

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.