NPPES file of Aug 9, 2026

Chriselyn F. Palma, DO

Pulmonary Disease Physician · Porter Ranch, CA

Chriselyn F. Palma, DO is a pulmonary disease physician with a practice address in Porter Ranch, California, and NPI 1467080572, issued on Apr 1, 2020. Check the license (California 20A24647, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467080572
Name
Chriselyn F. Palma
Credential
DO
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
20A24647 CA
Self-reported in NPPES; status is on the state search
Practice location
19950 Rinaldi St Ste 300, Porter Ranch, CA 91326
Phone
(818) 271-2400
Enumerated
Apr 1, 2020
Record last updated
Jun 16, 2026
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 19950 Rinaldi St Ste 300

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

  1. Vindeep BhandariInternal Medicine Physician1164832069
  2. Jeff Borenstein, MDInternal Medicine Physician1326260522
  3. Helen Huang, M.D.Cardiovascular Disease Physician1588921498
  4. Kevork Khadarian, MDGastroenterology Physician1245734789
  5. Raghu Konanur VenkataramNephrology Physician1447538079
  6. Jelena MaletkovicEndocrinology, Diabetes & Metabolism Physician1093087504

Verify Chriselyn F. Palma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A24647
    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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97% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

42 Medicare Part D claims for 17 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Chriselyn Palma42
  2. Specialty average1,425

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.

Industry payments in 2024: $204.49

3 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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. Chriselyn Palma$204.49
  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.

Chriselyn F. Palma among 1,443 pulmonary disease physician records in California

Chriselyn F. Palma, DO 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 2020, is newer than 97% of them.

  • NPI issued2020 · 97% of these records are older, under 1% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2026 · 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. Andrea Green, MDNorthridge, CA 913261477620359
  2. Ira Strumpf, M.D.Porter Ranch, CA 913261073679130
  3. Irfan Khan, M.D.Northridge, CA 913251538370861
  4. Robert Robertson, M. D.Northridge, CA 913251497778385
  5. Kasra Sedarati, M.D.Northridge, CA 913251851634356
  6. Robert ThompsonNorthridge, CA 913251982675666
  7. Jean Hawkins, MD FCCPNorthridge, CA 913241043328750
  8. Rami El-Yousef, M.D.Newhall, CA 913211861750846

Common questions

What is Chriselyn F. Palma, DO's NPI number?

Chriselyn F. Palma, DO's National Provider Identifier (NPI) is 1467080572, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Chriselyn F. Palma, DO located?

The NPPES record lists a practice address at 19950 Rinaldi St Ste 300, Porter Ranch, CA, 91326. Phone: (818) 271-2400. Providers update this record themselves, so call before visiting.

How can I verify Chriselyn F. Palma, DO's license?

NPPES lists California license number 20A24647, 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 Chriselyn F. Palma, DO prescribe under Medicare Part D?

In 2024, Chriselyn F. Palma, DO had 42 Medicare Part D claims for 17 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.