NPPES file of Aug 9, 2026

Kathy Karamlou, MD

Rheumatology Physician · Newport Beach, CA

Kathy Karamlou, MD is a rheumatology physician with a practice address in Newport Beach, California, and NPI 1740209303, issued on Jul 18, 2006. Check the license (California A72397, as entered in NPPES) on the Medical Board of California; 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
1740209303
Name
Kathy Karamlou
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
A72397 CA
Self-reported in NPPES; status is on the state search
Practice location
361 Hospital RD Ste 428, Newport Beach, CA 92663
Phone
(949) 631-6500
Enumerated
Jul 18, 2006
Record last updated
Mar 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(949) 631-9700
Medicare enrollment
Enrolled (PECOS I20040308000939); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1998
Telehealth
Offers telehealth (CMS)
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 361 Hospital RD Ste 428

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

  1. Jason Amstutz, DCChiropractor1073716601
  2. Diane Schwarz, N.P.Adult Health Nurse Practitioner1548558554
  3. Alvin YanPhysician Assistant1245859560

Verify Kathy Karamlou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A72397
    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 California 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.

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17% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,639 Medicare Part D claims for 292 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 91 claims were for opioids.

  1. Kathy Karamlou1,639
  2. Specialty average1,978

Most prescribed

  1. Prednisone227 claims
  2. Methotrexate169 claims
  3. Allopurinol91 claims
  4. Hydroxychloroquine Sulfate85 claims
  5. Tramadol Hcl72 claims
  6. Methylprednisolone66 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $4,484.43

94 payments; by number, the most common kind was food and beverage; the largest payer was Kyowa Kirin, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathy Karamlou$4,484.43
  2. Specialty average$8,538.33

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

Bills Medicare through one group practice

  1. Kathy Karamlou MD Inc A Medical CorporationNewport Beach, CA

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

Kathy Karamlou among 926 rheumatology physician records in California

Kathy Karamlou, MD is one of 926 rheumatology physician records with a practice address in California. 81% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1998 · median 2003 among the 641 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in California

There are 926 rheumatology physician records in California.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Jonathan Dau, M.D.Newport Beach, CA 926631467809608
  2. Dan Mandel, MDNewport Beach, CA 926631578672309
  3. Kiana Taba, M.D.Newport Beach, CA 926631770995128
  4. Mitchell Austin, MDNewport Beach, CA 926601669542601
  5. Dawn Hnat, M.D.Newport Beach, CA 926601861571812
  6. Behzad Rahavi, M.D.Newport Beach, CA 926601811944069
  7. Chay Bae, D.O.Laguna Hills, CA 926531861926982
  8. Sunil Gupta, D.O.Laguna Hills, CA 926531437310059

Common questions

What is Kathy Karamlou, MD's NPI number?

Kathy Karamlou, MD's National Provider Identifier (NPI) is 1740209303, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathy Karamlou, MD located?

The NPPES record lists a practice address at 361 Hospital RD Ste 428, Newport Beach, CA, 92663. Phone: (949) 631-6500. Providers update this record themselves, so call before visiting.

How can I verify Kathy Karamlou, MD's license?

NPPES lists California license number A72397, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kathy Karamlou, MD prescribe under Medicare Part D?

In 2024, Kathy Karamlou, MD had 1,639 Medicare Part D claims for 292 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Kathy Karamlou, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.