NPPES file of Aug 9, 2026

Deborah Helen Milligan, M.D.

Pulmonary Disease Physician · Long Beach, CA

Deborah Helen Milligan, M.D. is a pulmonary disease physician with a practice address in Long Beach, California, and NPI 1568430098, issued on Mar 10, 2006. Check the license (California G74565, 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
1568430098
Name
Deborah Helen Milligan
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
G74565 CA
Self-reported in NPPES; status is on the state search
Practice location
2801 Atlantic Ave, Long Beach, CA 90806
Phone
(562) 426-3333
Enumerated
Mar 10, 2006
Record last updated
Jan 1, 2026
Medicare enrollment
Enrolled (PECOS I20041110000790); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 1991
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 2801 Atlantic Ave

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

  1. Naima Abdirahman, NPAcute Care Nurse Practitioner1215640560
  2. William AbeClinical Social Worker1316550148
  3. Holly Adams, MSW, LCSW, OSW-CClinical Social Worker1639591134
  4. Jennifer Agnew, PHARM. DPharmacist1285435685
  5. Mannat Agnish, MD, MPHStudent in an Organized Health Care Education/Training Program1881321883
  6. Mary Elaine Aguilar-Choomngern, NPMedical-Surgical Registered Nurse1033765474

Verify Deborah Helen Milligan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G74565
    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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67% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

473 Medicare Part D claims for 166 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Deborah Milligan473
  2. Specialty average1,425

Most prescribed

  1. Atorvastatin Calcium31 claims
  2. Pantoprazole Sodium29 claims
  3. Eliquis25 claims
  4. Prednisone23 claims
  5. Hydrocodone-Acetaminophen20 claims
  6. Carvedilol15 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.

Bills Medicare through one group practice

  1. Healthcare Partners Affiliates Medical GroupLong Beach, CA

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

Deborah Helen Milligan among 1,443 pulmonary disease physician records in California

Deborah Helen Milligan, 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
  • Graduated1991 · median 2002 among the 1,061 with a school on file
  • 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. George Huthsteiner, M.D.Long Beach, CA 908061376634501
  2. James Krueger, M.D.Long Beach, CA 908061992893408
  3. Glenn LibbyLong Beach, CA 908061609832328
  4. Antonio Beltran, M.D.Long Beach, CA 908071104023514
  5. Mohamed Elnaggar, M.D.Long Beach, CA 908071053643700
  6. Mohsen Rofoogaran, DOLong Beach, CA 908071619301488
  7. Sarathi BhattacharyyaLong Beach, CA 908081356703995
  8. Thomas Jiang, M.D.Long Beach, CA 908081861719486

Common questions

What is Deborah Helen Milligan, M.D.'s NPI number?

Deborah Helen Milligan, M.D.'s National Provider Identifier (NPI) is 1568430098, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deborah Helen Milligan, M.D. located?

The NPPES record lists a practice address at 2801 Atlantic Ave, Long Beach, CA, 90806. Phone: (562) 426-3333. Providers update this record themselves, so call before visiting.

How can I verify Deborah Helen Milligan, M.D.'s license?

NPPES lists California license number G74565, 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 Deborah Helen Milligan, M.D. prescribe under Medicare Part D?

In 2024, Deborah Helen Milligan, M.D. had 473 Medicare Part D claims for 166 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.