Dr. Jeffrey D. Siegel, MD
- Medicare services, 2023
- 23
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 8,513
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 6041 Cadillac Ave, Los Angeles, CA 90034
- Practice phone
- Call (213) 857-2201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Siegel's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jeffrey D. Siegel is an internist in Los Angeles, California
Dr. Siegel practices at West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente.
Dr. Siegel's NPI, 1366590234, was assigned on January 8, 2007. Dr. Siegel graduated from New York University School of Medicine in 1993. Dr. Siegel holds California license G80444.
- NPI
- 1366590234NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850344268
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (213) 857-2201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey D. Siegel practices at West Los Angeles Medical Center in Los Angeles, California
Dr. Siegel's primary practice is West Los Angeles Medical Center, at 6041 Cadillac Ave, Los Angeles, CA 90034 in Los Angeles County. The practice phone is (213) 857-2201.
- West Los Angeles Medical Center6041 Cadillac Ave, Los Angeles, CA 90034 · Los Angeles CountyPhone(213) 857-2201
Source: Dmand AI Affiliation Data
Dr. Jeffrey D. Siegel is affiliated with 2 sites of care and 1 medical group
Dr. Siegel's primary practice is West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Siegel to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey D. Siegel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siegel practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Los Angeles Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey D. Siegel is one of 16,751 internists in California
Internal medicine is Dr. Siegel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Siegel is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Siegel's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- New York license
Clinical focus
Dmand AI lists chronic diabetes, gout, parathyroid gland disorder and sepsis among the conditions Dr. Siegel treats.
Internists near Dr. Siegel
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. Jeffrey D. Siegel billed Medicare for 23 services in 2023
CMS data shows 23 Medicare services from Dr. Siegel across 1 procedure code in 2023, all of them office visits, for 25 Medicare patients. Medicare paid $2,187 for them. Every service was in an office.
Dr. Siegel's Medicare services by type, 2018 to 2023
- 2018
- 2023
- Office and hospital visits
- 2018: 302023: 2323%
Dr. Siegel compared with the California median for internists, 2023
- Dr. Siegel
- California median
- Medicare services
- 23vs 36194% below
- Medicare patients
- 25vs 15183% below
- Part D claims
- 7,884vs 42118.7 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Siegel's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Siegel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siegel and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey D. Siegel treated 25 Medicare patients in 2024, average age 67
CMS counts 25 Medicare patients who saw Dr. Siegel in 2024. The largest group is 65 to 74, with 13 patients. 72% of them have high blood pressure, and 60% have high cholesterol. 48% are also on Medicaid. Their average risk score is 3.36, 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. Siegel's median patient age at 65, with 43% women.
Dr. Siegel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Siegel's Medicare patients by sex, 2024
- Women1144%
- Men1456%
Chronic conditions among Dr. Siegel's Medicare patients, 2024
- High blood pressure72%
- High cholesterol60%
- Diabetes52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siegel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
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. Jeffrey D. Siegel wrote 8,513 Medicare Part D claims in 2024
In 2024, Dr. Siegel wrote 8,513 Medicare Part D claims for 929 patients. 89% of them were for generic drugs. CMS names the drug for 7,884 of them, across 111 drugs with 11 or more claims each, at $391,160 in total drug cost. In 2023, CMS named 8,492 claims across 111 drugs.
Dr. Siegel's Part D claims by kind of drug, 2024
- Generic7,579 claims89%
- Brand-name850 claims10%
- Other84 claims1%
Dr. Siegel's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Siegel's Part D claims, 2024
- Opioids2%148 of 8,513 claims
- Antibiotics1%50 of 8,513 claims
- Antipsychotics, patients 65 and over0%18 of 8,513 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8,4922024: 7,8847%
Drugs named by CMS: 111 in 2024, 111 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jeffrey D. Siegel offers telehealth to Medicare patients
Dr. Siegel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Siegel as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jeffrey D. Siegel has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Siegel, most recently NCQA DRP in 2014.
Awards and honors for Dr. Siegel
- 2014
- NCQA DRP
- 2013
- NCQA HSRP
- 2011
- Bridges to Excellence
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Jeffrey D. Siegel graduated from New York University School of Medicine
Dr. Siegel graduated from New York University School of Medicine in 1993.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jeffrey D. Siegel accepts plans from 2 insurance carriers
Dr. Siegel is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Siegel accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jeffrey D. Siegel's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jeffrey D. Siegel
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. Jeffrey D. Siegel's NPI number?
Dr. Jeffrey D. Siegel's NPI number is 1366590234. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey D. Siegel?
Dr. Jeffrey D. Siegel is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jeffrey D. Siegel practice?
Dr. Siegel practices at 6041 Cadillac Ave, Los Angeles, CA 90034. Dr. Siegel's primary practice is West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dmand AI also links Dr. Siegel to 1 dialysis center.
What is Dr. Jeffrey D. Siegel's office phone number?
The practice phone on file for Dr. Siegel is (213) 857-2201.
What is Dr. Jeffrey D. Siegel's medical license number?
Dr. Siegel holds California license G80444, one of the licenses on file in 2 states.
Which states has Dr. Jeffrey D. Siegel been licensed in?
Dmand AI has state licenses on file for Dr. Siegel in California (1994 to 2026) and New York (1998 to 2011).
Which hospitals is Dr. Jeffrey D. Siegel affiliated with?
Dr. Siegel practices at West Los Angeles Medical Center in Los Angeles, California.
What medical group is Dr. Jeffrey D. Siegel part of?
Dr. Siegel is linked to Southern California Permanente Medical Group.
Does Dr. Jeffrey D. Siegel accept Medicare?
Yes. CMS data shows Dr. Siegel billed Medicare for 23 services in 2023, and Dr. Siegel accepts Medicare assignment.
Does Dr. Jeffrey D. Siegel offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Siegel as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Jeffrey D. Siegel see?
CMS counts 25 Medicare patients who saw Dr. Siegel in 2024, with an average age of 67.
Is Dr. Jeffrey D. Siegel board certified?
Yes. Dr. Siegel is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jeffrey D. Siegel bill to Medicare?
In 2023, Dr. Siegel's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Jeffrey D. Siegel go to medical school?
Dr. Siegel graduated from New York University School of Medicine in 1993.
What drugs does Dr. Jeffrey D. Siegel prescribe most?
In 2024 Medicare Part D data, Dr. Siegel's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
How long has Dr. Jeffrey D. Siegel been practicing?
Dr. Siegel graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Jeffrey D. Siegel accept?
Dr. Siegel is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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