NPPES file of Aug 9, 2026

David Peter Delbello, M.D.

Infectious Disease Physician · Pasadena, CA

David Peter Delbello, M.D. is an infectious disease physician with a practice address in Pasadena, California, and NPI 1790988269, issued on Jun 11, 2007. Check the license (California A104274, 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
1790988269
Name
David Peter Delbello
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
A104274 CA
Self-reported in NPPES; status is on the state search
Practice location
960 E Green St Ste 105, Pasadena, CA 91106
Phone
(626) 304-0782
Enumerated
Jun 11, 2007
Record last updated
Oct 27, 2023
Fax
(626) 310-0552
Medicare enrollment
Enrolled (PECOS I20210329001922); 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 960 E Green St Ste 105

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

  1. Elisa Chang, M.D.Infectious Disease Physician1811284193
  2. Ryan Joo, M.D.Infectious Disease Physician1639301922
  3. Praneet Kalkat, MDInfectious Disease Physician1013440114
  4. Joseph Kim, M.D.Infectious Disease Physician1568623049
  5. Paul Nieberg, MDInfectious Disease Physician1902909187

Verify David Peter Delbello in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A104274
    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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81% fewer Medicare Part D claims than the average infectious disease physician in 2024

129 Medicare Part D claims for 41 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. David Delbello129
  2. Specialty average689

Most prescribed

  1. Micafungin12 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): 76.3 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 score62.7
  2. Costout of 100 · 30%59.3
  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: $229.30

8 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Delbello$229.30
  2. Specialty average$4,362.19

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. Southern California Permanente Medical GroupBellflower, CA

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

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

Other infectious disease physician records in California

  1. Sanaz Abderrahmane, M.D.Sacramento, CA1902039902
  2. Shira Abeles, M.D.San Diego, CA1720240625
  3. Igor Abolnik, MDRureka, CA1194783829
  4. Firas Abubaker, MDCorona, CA1346255254
  5. Nehkonti Adams, M.D.San Diego, CA1194985705
  6. Paul Adamson, MD, MPHLos Angeles, CA1639558455
  7. Alina Adeel, M.DLa Jolla, CA1831453596
  8. Oladunni Adeyiga, MDLos Angeles, CA1801809751
  9. Jacqueline Adler, M.D.West Hills, CA1326094582
  10. Dipti Agrawal, MDPalo Alto, CA1437137189

Common questions

What is David Peter Delbello, M.D.'s NPI number?

David Peter Delbello, M.D.'s National Provider Identifier (NPI) is 1790988269, issued on Jun 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David Peter Delbello, M.D. located?

The NPPES record lists a practice address at 960 E Green St Ste 105, Pasadena, CA, 91106. Phone: (626) 304-0782. Providers update this record themselves, so call before visiting.

How can I verify David Peter Delbello, M.D.'s license?

NPPES lists California license number A104274, 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 David Peter Delbello, M.D. prescribe under Medicare Part D?

In 2024, David Peter Delbello, M.D. had 129 Medicare Part D claims for 41 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is David Peter Delbello, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.3 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.