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Dr. Nathan Eitan, MD
NPI1609986975
- Medicare services, 2021
- 417
- Part D claims, 2024
- 32
- Publications
- 3
- Hospital affiliations
- 2
- Industry payments
- $19
- Practice address
- 12401 Washington Blvd, Whittier, CA 90602
- Practice phone
- Call (562) 698-0811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Eitan'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. Nathan Eitan is an endocrinologist in Whittier, California
Dr. Eitan practices at PIH Health Whittier Hospital in Whittier, California, part of PIH Health.
Dr. Eitan's NPI, 1609986975, was assigned on August 30, 2006. Dr. Eitan graduated from Technion-Israel Inst of Technology Faculty of Medicine in 1973. Dr. Eitan holds California license A36074.
NPI and contact details
- NPI
- 1609986975NPI Registry (opens in a new tab)
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Practice phone
- (562) 698-0811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nathan Eitan practices at PIH Health Whittier Hospital in Whittier, California
Dr. Eitan's primary practice is PIH Health Whittier Hospital, at 12401 Washington Blvd, Whittier, CA 90602 in Los Angeles County. The practice phone is (562) 698-0811.
- PIH Health Whittier Hospital12401 Washington Blvd, Whittier, CA 90602 · Los Angeles CountyPhone(562) 698-0811
Source: Dmand AI Affiliation Data
Dr. Nathan Eitan is affiliated with 2 sites of care
Dr. Eitan's primary practice is PIH Health Whittier Hospital in Whittier, California, part of PIH Health. Dmand AI also links Dr. Eitan to 1 hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan Eitan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eitan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PIH Health Whittier Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Nathan Eitan is one of 1,062 endocrinologists in California
Endocrinology, diabetes and metabolism is Dr. Eitan's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Eitan is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dr. Eitan is licensed in California.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, CaliforniaPrimary
Endocrinologists near Dr. Eitan
Counts of endocrinologists with a Dmand AI profile, by place and practice. Each opens the list.
1,062endocrinologists in California
7endocrinologists in Whittier
3endocrinologists at PIH Health Whittier HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nathan Eitan billed Medicare for 417 services in 2021
CMS data shows 417 Medicare services from Dr. Eitan across 1 procedure code in 2021, all of them office visits. Medicare paid $25,840 for them. Every service was in an office.
Medicare services, 2021417
Paid by Medicare$25,840
Procedure codes1
Dr. Eitan's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 5292021: 41721%
- Lab and pathology
- 2020: 1082021: 0100%
Dr. Eitan compared with the California median for endocrinologists, 2021
- Dr. Eitan
- California median
- Medicare services
- 417vs 67538% below
- Part D claims
- 73vs 1,10493% below
Medians across 994 endocrinologists in California with Dmand AI profiles that report each measure.
Dr. Eitan's most billed Medicare procedure codes, 2021
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. Eitan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Eitan and other endocrinologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan Eitan's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Eitan's median patient age at 64, with 50% women.
Dr. Eitan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Nathan Eitan wrote 32 Medicare Part D claims in 2024
In 2024, Dr. Eitan wrote 32 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $927 in total drug cost. In 2021, CMS named 1,647 claims across 42 drugs.
Part D claims, 202432
Drugs named by CMS2
Total drug cost$927
Dr. Eitan's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1,6472022: 7396%
Drugs named by CMS: 2 in 2022, 42 in 2021.
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
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Dr. Nathan Eitan has 3 publications on record
Dmand AI links 3 papers to Dr. Eitan.
Papers3
Recent publications by Dr. Eitan
HypothyroidismPeritoneal DialysisPeritoneal Dialysis, Continuous Ambulatory
Blood GlucoseCelluloseDiabetes Mellitus
See who Dr. Eitan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Eitan works with, so you can find a warm path to the right endocrinologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan Eitan received $19 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Eitan from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $19.
Companies that paid Dr. Eitan the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan Eitan graduated from Technion-Israel Inst of Technology Faculty of Medicine
Dr. Eitan graduated from Technion-Israel Inst of Technology Faculty of Medicine in 1973.
- Medical school
- Board certified in endocrinology, diabetes and metabolism
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Nathan Eitan accepts plans from 1 insurance carrier
Dr. Eitan is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Aetna
Plan types Dr. Eitan accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nathan Eitan'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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Nathan Eitan
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. Nathan Eitan's NPI number?
Dr. Nathan Eitan's NPI number is 1609986975. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Eitan?
Dr. Nathan Eitan is an endocrinologist in Whittier, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Nathan Eitan practice?
Dr. Eitan practices at 12401 Washington Blvd, Whittier, CA 90602. Dr. Eitan's primary practice is PIH Health Whittier Hospital in Whittier, California, part of PIH Health. Dmand AI also links Dr. Eitan to 1 hospital.
What is Dr. Nathan Eitan's office phone number?
The practice phone on file for Dr. Eitan is (562) 698-0811.
What is Dr. Nathan Eitan's medical license number?
Dr. Eitan holds California license A36074.
Which hospitals is Dr. Nathan Eitan affiliated with?
Dr. Eitan practices at PIH Health Whittier Hospital in Whittier, California. Dmand AI links Dr. Eitan to 1 more hospital.
Does Dr. Nathan Eitan accept Medicare?
Yes. CMS data shows Dr. Eitan billed Medicare for 417 services in 2021.
Is Dr. Nathan Eitan board certified?
Yes. Dr. Eitan is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.
What services does Dr. Nathan Eitan bill to Medicare?
In 2021, Dr. Eitan's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Nathan Eitan go to medical school?
Dr. Eitan graduated from Technion-Israel Inst of Technology Faculty of Medicine in 1973.
Show 5 more questionsShow fewer questions
What drugs does Dr. Nathan Eitan prescribe most?
In 2022 Medicare Part D data, Dr. Eitan's most prescribed drugs by claims were Levothyroxine Sodium and Metformin HCl.
Has Dr. Nathan Eitan received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Eitan from 1 company from 2018 to 2018. The largest total came from Abbvie Inc.
How long has Dr. Nathan Eitan been practicing?
Dr. Eitan graduated from medical school in 1973, 53 years ago.
Does Dr. Nathan Eitan do research?
Dmand AI links 3 publications to Dr. Eitan.
What insurance does Dr. Nathan Eitan accept?
Dr. Eitan is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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