Dr. David A. Nathan, MD
- Medicare services, 2021
- 1,025
- Part D claims, 2021
- 47
- Industry payments
- $22
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345
- Practice phone
- Call (818) 898-4630
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sub-Acute Care Center
Skilled Nursing Facility - Hospital-Based · Mission Hills, California
Find Dr. Nathan'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. David A. Nathan is an emergency medicine physician in Mission Hills, California
Dr. Nathan practices at Sub-Acute Care Center in Mission Hills, California.
Dr. Nathan's NPI, 1891748141, was assigned on May 18, 2006. Dr. Nathan holds Pennsylvania license MD042148E.
- NPI
- 1891748141NPI Registry (opens in a new tab)
- NPI enumeration date
- May 18, 2006
- NPI status
- Active
- Practice phone
- (818) 898-4630
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. David A. Nathan practices at 2 locations in Mission Hills, California
Dr. Nathan's primary practice is Sub-Acute Care Center, at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 in Los Angeles County. The practice phone is (818) 898-4630. Dr. Nathan also practices at Providence Holy Cross Medical Center, 15031 W Rinaldi St, Mission Hills, CA 91345.
- Sub-Acute Care CenterPrimary11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 898-4630
- Providence Holy Cross Medical Center15031 W Rinaldi St, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 365-8051
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. David A. Nathan is affiliated with 1 site of care and 1 medical group
Dr. Nathan's primary practice is Sub-Acute Care Center in Mission Hills, California. The medical group on file is Main Line Emergency Medicine Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David A. Nathan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nathan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sub-Acute Care Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David A. Nathan is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Nathan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Nathan is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Dr. Nathan
Counts of emergency medicine physicians 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. David A. Nathan billed Medicare for 1,025 services in 2021
CMS data shows 1,025 Medicare services from Dr. Nathan across 6 procedure codes in 2021. Medicare paid $94,601 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nathan's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 8382021: 7688%
- Tests and treatments
- 2020: 2122021: 24516%
- Surgery
- 2020: 112021: 129%
Dr. Nathan compared with the California median for emergency medicine physicians, 2021
- Dr. Nathan
- California median
- Medicare services
- 1,025vs 2653.9 times
- Part D claims
- 47vs 6224% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Nathan'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. Nathan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nathan and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David A. Nathan's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Nathan's median patient age at 44, with 80% women.
Dr. Nathan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women80%
- Men20%
Source: Dmand AI Patient Panel Data
Dr. David A. Nathan wrote 47 Medicare Part D claims in 2021
In 2021, Dr. Nathan wrote 47 Medicare Part D claims. They cover 3 drugs, with $675 in total drug cost. In 2020, CMS named 43 claims across 3 drugs.
Dr. Nathan's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 432021: 479%
Drugs named by CMS: 3 in 2021, 3 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. David A. Nathan received $22 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Nathan from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $22.
Companies that paid Dr. Nathan the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David A. Nathan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. David A. Nathan
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. David A. Nathan's NPI number?
Dr. David A. Nathan's NPI number is 1891748141. It was assigned on May 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David A. Nathan?
Dr. David A. Nathan is an emergency medicine physician in Mission Hills, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. David A. Nathan practice?
Dr. Nathan practices at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345. Dr. Nathan also practices at 15031 W Rinaldi St, Mission Hills, CA 91345. Dr. Nathan's primary practice is Sub-Acute Care Center in Mission Hills, California.
What is Dr. David A. Nathan's office phone number?
The practice phone on file for Dr. Nathan is (818) 898-4630.
What is Dr. David A. Nathan's medical license number?
Dr. Nathan holds Pennsylvania license MD042148E.
What medical group is Dr. David A. Nathan part of?
Dr. Nathan is linked to Main Line Emergency Medicine Associates.
Does Dr. David A. Nathan accept Medicare?
Yes. CMS data shows Dr. Nathan billed Medicare for 1,025 services in 2021.
What services does Dr. David A. Nathan bill to Medicare?
In 2021, Dr. Nathan's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
What drugs does Dr. David A. Nathan prescribe most?
In 2021 Medicare Part D data, Dr. Nathan's most prescribed drugs by claims were Cefuroxime, Oxycodone-Acetaminophen and Prednisone.
Has Dr. David A. Nathan received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Nathan from 1 company from 2018 to 2018. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. David A. Nathan been practicing?
Dr. Nathan's NPI was assigned in 2006.
Selling to emergency medicine practices?
See emergency medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card