NPPES file of Aug 9, 2026

Marlowe D. Ross, M.D.

Pulmonary Disease Physician · Huntington Beach, CA

Marlowe D. Ross, M.D. is a pulmonary disease physician with a practice address in Huntington Beach, California, and NPI 1245244771, issued on Jul 28, 2006. Check the license (California G47784, 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
1245244771
Name
Marlowe D. Ross
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
G47784 CA
Self-reported in NPPES; status is on the state search
Practice location
19582 Beach Blvd, Huntington Beach, CA 92648
Phone
(714) 378-2421
Enumerated
Jul 28, 2006
Record last updated
Jul 1, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110127000517); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 1979
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 19582 Beach Blvd

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

  1. Scott Ahl, D.O.Endocrinology, Diabetes & Metabolism Physician1558674523
  2. Rita Archer, MDFamily Medicine Physician1598890121
  3. Reilly CaseClinical Social Worker1285818716
  4. Matthew Chandler, PA-CMedical Physician Assistant1215261771
  5. Ratul Chatterjee, M.D.Internal Medicine Physician1770597387
  6. Pundari Chemitiganti, M.D.Gastroenterology Physician1033123971

Verify Marlowe D. Ross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G47784
    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

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2.2 times the Medicare Part D claims of the average pulmonary disease physician in 2024

3,143 Medicare Part D claims for 432 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.

  1. Marlowe Ross3,143
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta469 claims
  2. Spiriva Respimat266 claims
  3. Albuterol Sulfate Hfa263 claims
  4. Fluticasone Propionate224 claims
  5. Methylprednisolone191 claims
  6. Wixela Inhub183 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): 82.8 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 score67.4
  2. Costout of 100 · 30%70.9
  3. Promoting interoperabilityout of 100 · 25%89.0
  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: $616.02

22 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marlowe Ross$616.02
  2. Specialty average$5,159.88

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. Newport Huntington Medical GroupHuntington Beach, CA

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

Marlowe D. Ross among 1,443 pulmonary disease physician records in California

Marlowe D. Ross, M.D. is one of 1,443 pulmonary disease physician records with a practice address in California. 84% 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, 51% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1979 · median 2002 among the 1,061 with a school on file
  • Record last updated2010 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in California

There are 1,443 pulmonary disease physician records in California.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Gunnayya Chetty Kota, MDHuntington Beach, CA 926481215043997
  2. Richard Le, M.D.Huntington Beach, CA 926481528285012
  3. Robby Ayoub, MDHuntington Beach, CA 926471396958237
  4. Arun Budhraja, MDHuntington Beach, CA 926471538189873
  5. Vilasinee Morkjaroenpong, M.D.Huntington Beach, CA 926461346288065
  6. Barbara Galko, M.D.Laguna Beach, CA 926511326073990
  7. Vidal Espeleta, M.D.Laguna Hills, CA 926531245327808
  8. Fady Kadifa, M.D.Laguna Hills, CA 926531083711014

Common questions

What is Marlowe D. Ross, M.D.'s NPI number?

Marlowe D. Ross, M.D.'s National Provider Identifier (NPI) is 1245244771, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marlowe D. Ross, M.D. located?

The NPPES record lists a practice address at 19582 Beach Blvd, Huntington Beach, CA, 92648. Phone: (714) 378-2421. Providers update this record themselves, so call before visiting.

How can I verify Marlowe D. Ross, M.D.'s license?

NPPES lists California license number G47784, 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 Marlowe D. Ross, M.D. prescribe under Medicare Part D?

In 2024, Marlowe D. Ross, M.D. had 3,143 Medicare Part D claims for 432 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Marlowe D. Ross, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.8 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.