Dr. Joseph A. De Nagy, DO

  • Los Angeles, CA
  • OB-GYN
NPI1982867941PAC ID2860543022
Medicare services, 2024
27
Medicare patients, 2024
42
Part D claims, 2024
40
Publications
1
Hospital affiliations
1
Practice address
1701 E Cesar E Chavez Ave, Los Angeles, CA 90033
Practice phone
Call (323) 225-4300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

White Memorial Gynecological and Obstetrical Medical Group

Los Angeles, California

See all 9 affiliations

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Dr. Joseph A. De Nagy is an OB-GYN in Los Angeles, California

Dr. De Nagy practices at White Memorial Gynecological and Obstetrical Medical Group in Los Angeles, California.

Dr. De Nagy's NPI, 1982867941, was assigned on July 9, 2008. Dr. De Nagy graduated from Touro University California - Vallejo in 2003. Dr. De Nagy holds New York license 248783-1.

NPI and contact details
Medicare PAC ID
2860543022
NPI enumeration date
July 9, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(323) 225-4300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Joseph A. De Nagy practices at White Memorial Gynecological and Obstetrical Medical Group in Los Angeles, California

Dr. De Nagy's primary practice is White Memorial Gynecological and Obstetrical Medical Group, at 1701 E Cesar E Chavez Ave, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 225-4300.

  • White Memorial Gynecological and Obstetrical Medical Group
    1701 E Cesar E Chavez Ave, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 225-4300

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Joseph A. De Nagy is affiliated with 5 sites of care and 4 medical groups

Dr. De Nagy's primary practice is White Memorial Gynecological and Obstetrical Medical Group in Los Angeles, California. Dr. De Nagy is also affiliated with Adventist Health White Memorial. The medical group on file is White Memorial GYN. Dmand AI also links Dr. De Nagy to 3 more group practices and clinics and 3 medical groups, each named with a free account.

See all 9 affiliations for Dr. De Nagy

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Joseph A. De Nagy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. De Nagy practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
White Memorial Gynecological and Obstetrical Medical GroupAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joseph A. De Nagy is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. De Nagy's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. De Nagy is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. De Nagy is licensed in New York.

Specialties and state licenses

  • Obstetrics and gynecology, New YorkPrimaryLicense 248783-1 · taxonomy 207V00000X

Clinical focus

Dmand AI lists menopause, ovarian cyst and vaginal infection among the conditions Dr. De Nagy treats.

OB-GYNs near Dr. De Nagy

Counts of OB-GYNs 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. Joseph A. De Nagy billed Medicare for 27 services in 2024

CMS data shows 27 Medicare services from Dr. De Nagy across 2 procedure codes in 2024, for 42 Medicare patients. Medicare paid $1,542 for them. Every service was in an office.

Medicare services, 202427
Medicare patients42
Paid by Medicare$1,542
Procedure codes2

Dr. De Nagy's Medicare services by type, 2024

  1. Office and hospital visits14
  2. Other services13

Dr. De Nagy compared with the California median for OB-GYNs, 2024

  • Dr. De Nagy
  • California median
Medicare services
27vs 5853% below
Medicare patients
42vs 5219% below

Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.

Dr. De Nagy'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. De Nagy

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. De Nagy and other OB-GYNs in California.

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

Dr. Joseph A. De Nagy treated 42 Medicare patients in 2024, average age 64

CMS counts 42 Medicare patients who saw Dr. De Nagy in 2024. The largest group is 65 to 74, with 18 patients. 74% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.52, 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. De Nagy's median patient age at 34, with 100% women.

Medicare patients, 202442
Average age64
Average risk score1.52

Dr. De Nagy's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. De Nagy's Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure69%
  3. Arthritis55%
  4. Diabetes52%
  5. Mood disorders40%
  6. Depression38%

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

Dr. De Nagy's patients across all payers

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

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women100%
  • Men0%

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

Dr. Joseph A. De Nagy wrote 40 Medicare Part D claims in 2024

In 2024, Dr. De Nagy wrote 40 Medicare Part D claims for 15 patients. 78% of them were for generic drugs.

Part D claims, 202440
Part D patients15

Dr. De Nagy's Part D claims by kind of drug, 2024

  • Generic31 claims78%
  • Brand-name and other9 claims23%

Drug classes CMS tracks in Dr. De Nagy's Part D claims, 2024

  • Antibiotics33%13 of 40 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Joseph A. De Nagy takes part in Medicare

Dr. De Nagy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Joseph A. De Nagy has 1 publication on record

Dmand AI links 1 paper to Dr. De Nagy in 2023. Dr. De Nagy's most frequent co-author is Gaby N. Moawad, MD.

Papers1

Dr. De Nagy's most frequent co-authors

Recent publications by Dr. De Nagy

See all 1 publications and co-authors

See who Dr. De Nagy researches with

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

How network discovery works

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

Dr. Joseph A. De Nagy received $3,581 in industry payments from 2024 to 2025

CMS Open Payments shows 34 general payments to Dr. De Nagy from 16 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 47% of the total. Intuitive Surgical, Inc. paid the most, $2,726.

General payments to Dr. De Nagy by program year, 2024 to 2025

General payments to Dr. De Nagy by kind, 2024 to 2025

$3.6Kin total
  • Travel and lodging$1,66747%
  • Education$1,00028%
  • Food and beverage$91326%

Companies that paid Dr. De Nagy the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. De Nagy

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Joseph A. De Nagy graduated from Touro University California - Vallejo

Dr. De Nagy graduated from Touro University California - Vallejo in 2003.

  1. Medical schoolTouro University California - Vallejo
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology
  3. Board certified in public health & general preventive medicineAmerican Board of Preventive Medicine
  4. Board certified in 2020 - 2025CA State License
  5. Board certified in 2014 - 2017CO State License
  6. Board certified in 2009 - 2026MA State License
  7. Board certified in 2008 - 2021NY State License
  8. Board certified in 2003 - 2004PA State License

Source: Dmand AI Professional Profile Data

Dr. Joseph A. De Nagy accepts plans from 13 insurance carriers

Dr. De Nagy is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • LA Care
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • +5 more carriersWith a free account

Plan types Dr. De Nagy accepts, by number of carriers

  1. Medicare9
  2. PPO7
  3. HMO6
  4. POS4
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Joseph A. De Nagy'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 (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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Joseph A. De Nagy

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. Joseph A. De Nagy's NPI number?

Dr. Joseph A. De Nagy's NPI number is 1982867941. It was assigned on July 9, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph A. De Nagy?

Dr. Joseph A. De Nagy is an OB-GYN in Los Angeles, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Joseph A. De Nagy practice?

Dr. De Nagy practices at 1701 E Cesar E Chavez Ave, Los Angeles, CA 90033. Dr. De Nagy's primary practice is White Memorial Gynecological and Obstetrical Medical Group in Los Angeles, California. Dmand AI also links Dr. De Nagy to 3 group practices and clinics and 3 medical groups.

What is Dr. Joseph A. De Nagy's office phone number?

The practice phone on file for Dr. De Nagy is (323) 225-4300.

What is Dr. Joseph A. De Nagy's medical license number?

Dr. De Nagy holds New York license 248783-1.

Which hospitals is Dr. Joseph A. De Nagy affiliated with?

Dr. De Nagy is affiliated with Adventist Health White Memorial.

What medical group is Dr. Joseph A. De Nagy part of?

Dr. De Nagy is linked to White Memorial GYN. Dmand AI links Dr. De Nagy to 3 more medical groups.

Does Dr. Joseph A. De Nagy accept Medicare?

Yes. CMS data shows Dr. De Nagy billed Medicare for 27 services in 2024, and Dr. De Nagy accepts Medicare assignment.

How many Medicare patients does Dr. Joseph A. De Nagy see?

CMS counts 42 Medicare patients who saw Dr. De Nagy in 2024, with an average age of 64.

Is Dr. Joseph A. De Nagy board certified?

Yes. Dr. De Nagy is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

Show 7 more questionsShow fewer questions

What services does Dr. Joseph A. De Nagy bill to Medicare?

In 2024, Dr. De Nagy's most billed Medicare services were office visit, established patient (99213) and medicare service (G0101).

Where did Dr. Joseph A. De Nagy go to medical school?

Dr. De Nagy graduated from Touro University California - Vallejo in 2003.

Has Dr. Joseph A. De Nagy received payments from drug or device companies?

CMS Open Payments shows $3,581 in general payments to Dr. De Nagy from 16 companies from 2024 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Joseph A. De Nagy been practicing?

Dr. De Nagy graduated from medical school in 2003, 23 years ago.

Does Dr. Joseph A. De Nagy do research?

Dmand AI links 1 publication to Dr. De Nagy.

Who does Dr. Joseph A. De Nagy publish with?

Dr. De Nagy's most frequent co-authors are Gaby N. Moawad, MD (1 shared paper).

What insurance does Dr. Joseph A. De Nagy accept?

Dr. De Nagy is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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