Dr. Oscar David Dellinger III, MD

  • Panorama City, CA
  • Internist
NPI1770682874PAC ID8022282441
Medicare services, 2024
8,311
Medicare patients, 2024
652
Part D claims, 2020
139
Publications
1
Hospital affiliations
5
Practice address
14850 Roscoe Blvd, Panorama City, CA 91402
Practice phone
Call (818) 904-3100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mission Community Hospital

Hospital · Panorama City, California

See all 11 affiliations

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Dr. Oscar David Dellinger III is an internist in Panorama City, California

Dr. Dellinger practices at Mission Community Hospital in Panorama City, California, part of Mission Community Hospital.

Dr. Dellinger's NPI, 1770682874, was assigned on September 22, 2006. Dr. Dellinger graduated from Heersink School of Medicine - Birmingham in 1992. Dr. Dellinger holds Colorado license 51551.

NPI and contact details
Medicare PAC ID
8022282441
NPI enumeration date
September 22, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(818) 904-3100
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Oscar David Dellinger III practices at Mission Community Hospital in Panorama City, California

Dr. Dellinger's primary practice is Mission Community Hospital, at 14850 Roscoe Blvd, Panorama City, CA 91402 in Los Angeles County. The practice phone is (818) 904-3100.

Source: Dmand AI Affiliation Data

Dr. Oscar David Dellinger III is affiliated with 7 sites of care and 4 medical groups

Dr. Dellinger's primary practice is Mission Community Hospital in Panorama City, California, part of Mission Community Hospital. Dr. Dellinger is also affiliated with Southern California Hospital at Hollywood. The medical group on file is Compass Palliative Care. Dmand AI also links Dr. Dellinger to 3 more hospitals, 3 medical groups, 1 group practice or clinic and 1 hospice, each named with a free account.

See all 11 affiliations for Dr. Dellinger

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Oscar David Dellinger III's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dellinger practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mission Community HospitalAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mission Community Hospital and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Oscar David Dellinger III is one of 16,751 internists in California

Internal medicine is Dr. Dellinger's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Dellinger is board certified in geriatric medicine by the American Board of Internal Medicine. Dmand AI has Dr. Dellinger's licenses on file in 15 states: Colorado, District of Columbia, Michigan, New York, South Carolina, Tennessee, California, Florida, Georgia, Hawaii, Illinois, Oklahoma, Pennsylvania, Texas and Virginia.

Specialties and state licenses

  • Internal medicine, ColoradoPrimaryLicense 51551 · 2012 to 2027 · taxonomy 207R00000X
  • District of Columbia license2025 to 2027
  • Michigan license2024 to 2027
  • New York license2023 to 2027
  • South Carolina license2023 to 2027
  • Addiction medicine (internal medicine), TennesseeLicense 28033 · 1996 to 2027 · taxonomy 207RA0401X
  • California license2020 to 2026
  • Florida license2019 to 2026
  • Georgia licenseLicense 042809 · 1996 to 2026
  • Hawaii license2014 to 2026
  • Illinois license2023 to 2026
  • Oklahoma license2021 to 2026
  • Pennsylvania license2024 to 2026
  • Texas license2021 to 2026
  • Virginia license2024 to 2026

Clinical focus

Dmand AI lists asthma, chronic kidney disease, chronic obstructive pulmonary disease (COPD), insomnia and tobacco use among the conditions Dr. Dellinger treats.

Internists near Dr. Dellinger

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Oscar David Dellinger III billed Medicare for 8,311 services in 2024

CMS data shows 8,311 Medicare services from Dr. Dellinger across 13 procedure codes in 2024, for 652 Medicare patients. Medicare paid $528,584 for them.

Medicare services, 20248,311
Medicare patients652
Paid by Medicare$528,584
Procedure codes13

Dr. Dellinger's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,5272024: 6,625162%
Other services
2023: 2082024: 1,686711%

Where Dr. Dellinger's Medicare services took place, 2024

  • In an office3765%
  • In a facility7,93595%

Dr. Dellinger compared with the California median for internists, 2024

  • Dr. Dellinger
  • California median
Medicare services
8,311vs 36123.0 times
Medicare patients
652vs 1514.3 times
Part D claims
139vs 42167% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Dellinger's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Dellinger

Need commercial claims for Dr. Dellinger?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dellinger and other internists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Oscar David Dellinger III treated 652 Medicare patients in 2024, average age 77

CMS counts 652 Medicare patients who saw Dr. Dellinger in 2024. The largest group is 75 to 84, with 206 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 93% are also on Medicaid. Their average risk score is 3.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Dellinger's median patient age at 68, with 43% women.

Medicare patients, 2024652
Average age77
Average risk score3.70
Also on Medicaid93%

Dr. Dellinger's Medicare patients by age, 2024

Dr. Dellinger's Medicare patients by sex, 2024

  • Women35354%
  • Men29946%

Chronic conditions among Dr. Dellinger's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders75%
  4. Alzheimer's and dementia71%
  5. Arthritis70%
  6. Chronic kidney disease69%
  7. Depression69%
  8. Diabetes68%

Share of Medicare patients with each condition. A patient can have several.

Dr. Dellinger's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women43%
  • Men56%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Oscar David Dellinger III wrote 139 Medicare Part D claims in 2020

In 2020, Dr. Dellinger wrote 139 Medicare Part D claims. Every claim was for a generic drug. They cover 9 drugs, with $2,935 in total drug cost. In 2019, CMS named 85 claims across 6 drugs.

Part D claims, 2020139
Drugs named by CMS9
Total drug cost$2,935

Dr. Dellinger's most prescribed drugs by claims, 2020

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 852020: 13964%

Drugs named by CMS: 9 in 2020, 6 in 2019.

See all prescribing by Dr. Dellinger

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Oscar David Dellinger III offers telehealth to Medicare patients

Dr. Dellinger accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dellinger as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Oscar David Dellinger III has 1 publication on record

Dmand AI links 1 paper to Dr. Dellinger.

Papers1

Recent publications by Dr. Dellinger

See all 1 publications and co-authors

See who Dr. Dellinger researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dellinger works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Oscar David Dellinger III graduated from Heersink School of Medicine - Birmingham

Dr. Dellinger graduated from Heersink School of Medicine - Birmingham in 1992. Dr. Dellinger is a member of AAHPM, ACP, AGS, AMDA and American Society for Addiction Medicine.

  1. Medical schoolHeersink School of Medicine - Birmingham
  2. Board certified in geriatric medicineAmerican Board of Internal Medicine
  3. Board certified in hospice and palliative medicineAmerican Board of Internal Medicine
  4. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Oscar David Dellinger III accepts plans from 14 insurance carriers

Dr. Dellinger is in network with 14 carriers, including United Healthcare, Aetna and Alliant Health Plans. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • United Healthcare
  • Aetna
  • Alliant Health Plans
  • Elevance
  • HCSC
  • Baylor Scott and White
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross Blue Shield of Michigan
  • +6 more carriersWith a free account

Plan types Dr. Dellinger accepts, by number of carriers

  1. HMO8
  2. PPO7
  3. EPO2
  4. Medicare2
  5. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Oscar David Dellinger III's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Oscar David Dellinger III

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Oscar David Dellinger III's NPI number?

Dr. Oscar David Dellinger III's NPI number is 1770682874. It was assigned on September 22, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Oscar David Dellinger III?

Dr. Oscar David Dellinger III is an internist in Panorama City, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Oscar David Dellinger III practice?

Dr. Dellinger practices at 14850 Roscoe Blvd, Panorama City, CA 91402. Dr. Dellinger's primary practice is Mission Community Hospital in Panorama City, California, part of Mission Community Hospital. Dmand AI also links Dr. Dellinger to 3 hospitals, 3 medical groups, 1 group practice or clinic and 1 hospice.

What is Dr. Oscar David Dellinger III's office phone number?

The practice phone on file for Dr. Dellinger is (818) 904-3100.

What is Dr. Oscar David Dellinger III's medical license number?

Dr. Dellinger holds Colorado license 51551, one of the licenses on file in 15 states.

Which states has Dr. Oscar David Dellinger III been licensed in?

Dmand AI has state licenses on file for Dr. Dellinger in Colorado (2012 to 2027), District of Columbia (2025 to 2027), Michigan (2024 to 2027), New York (2023 to 2027), South Carolina (2023 to 2027), Tennessee (1996 to 2027), California (2020 to 2026), Florida (2019 to 2026), Georgia (1996 to 2026), Hawaii (2014 to 2026), Illinois (2023 to 2026), Oklahoma (2021 to 2026), Pennsylvania (2024 to 2026), Texas (2021 to 2026) and Virginia (2024 to 2026).

Which hospitals is Dr. Oscar David Dellinger III affiliated with?

Dr. Dellinger practices at Mission Community Hospital in Panorama City, California. Dr. Dellinger is also affiliated with Southern California Hospital at Hollywood. Dmand AI links Dr. Dellinger to 3 more hospitals.

What medical group is Dr. Oscar David Dellinger III part of?

Dr. Dellinger is linked to Compass Palliative Care. Dmand AI links Dr. Dellinger to 3 more medical groups.

Does Dr. Oscar David Dellinger III accept Medicare?

Yes. CMS data shows Dr. Dellinger billed Medicare for 8,311 services in 2024, and Dr. Dellinger accepts Medicare assignment.

Does Dr. Oscar David Dellinger III offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Dellinger as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Oscar David Dellinger III see?

CMS counts 652 Medicare patients who saw Dr. Dellinger in 2024, with an average age of 77.

Is Dr. Oscar David Dellinger III board certified?

Yes. Dr. Dellinger is board certified in geriatric medicine by the American Board of Internal Medicine.

What services does Dr. Oscar David Dellinger III bill to Medicare?

In 2024, Dr. Dellinger's most billed Medicare services were care management and other visits (99497), care management and other visits (99498) and medicare service (G0316).

Where did Dr. Oscar David Dellinger III go to medical school?

Dr. Dellinger graduated from Heersink School of Medicine - Birmingham in 1992.

What drugs does Dr. Oscar David Dellinger III prescribe most?

In 2020 Medicare Part D data, Dr. Dellinger's most prescribed drugs by claims were Levothyroxine Sodium, Metoprolol Succinate and Atorvastatin Calcium.

How long has Dr. Oscar David Dellinger III been practicing?

Dr. Dellinger graduated from medical school in 1992, 34 years ago.

Does Dr. Oscar David Dellinger III do research?

Dmand AI links 1 publication to Dr. Dellinger.

What insurance does Dr. Oscar David Dellinger III accept?

Dr. Dellinger is in network with 14 carriers, including United Healthcare, Aetna and Alliant Health Plans. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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