Dr. Nicholas Namwon Back, MD
- Medicare services, 2024
- 115
- Medicare patients, 2024
- 165
- Hospital affiliations
- 2
- Industry payments
- $328
- 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. Back'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. Nicholas Namwon Back is an anesthesiologist in Mission Hills, California
Dr. Back practices at Sub-Acute Care Center in Mission Hills, California.
Dr. Back's NPI, 1548467962, was assigned on June 29, 2007. Dr. Back graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2007. Dr. Back holds California license A105946.
- NPI
- 1548467962NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921276122
- NPI enumeration date
- June 29, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 898-4630
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas Namwon Back practices at 2 locations in Mission Hills, California
Dr. Back'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. Back 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. Nicholas Namwon Back is affiliated with 3 sites of care and 1 medical group
Dr. Back's primary practice is Sub-Acute Care Center in Mission Hills, California. Dr. Back is also affiliated with Providence Holy Cross Medical Center. The medical group on file is Buena Vista Anesthesia Medical Group. Dmand AI also links Dr. Back to 1 more 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. Nicholas Namwon Back's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Back practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sub-Acute Care Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas Namwon Back is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Back's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Back is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Back is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Back
Counts of anesthesiologists 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. Nicholas Namwon Back billed Medicare for 115 services in 2024
CMS data shows 115 Medicare services from Dr. Back across 6 procedure codes in 2024, for 165 Medicare patients. Medicare paid $11,048 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Back's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1062024: 1042%
- Surgery
- 2023: 02024: 11
Dr. Back compared with the California median for anesthesiologists, 2024
- Dr. Back
- California median
- Medicare services
- 115vs 7260% above
- Medicare patients
- 165vs 14315% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Back'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.
Need commercial claims for Dr. Back?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Back and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas Namwon Back treated 165 Medicare patients in 2024, average age 73
CMS counts 165 Medicare patients who saw Dr. Back in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.75, 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. Back's median patient age at 60, with 70% women.
Dr. Back's Medicare patients by age, 2024
Dr. Back's Medicare patients by sex, 2024
- Women10061%
- Men6539%
Chronic conditions among Dr. Back's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes42%
- Ischemic heart disease35%
- Chronic kidney disease27%
- Mood disorders27%
- Anxiety26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Back's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women70%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Nicholas Namwon Back takes part in Medicare
Dr. Back 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. Nicholas Namwon Back received $328 in industry payments from 2016 to 2024
CMS Open Payments shows 5 general payments to Dr. Back from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Fisher & Paykel Healthcare Inc paid the most, $158.
General payments to Dr. Back by program year, 2016 to 2024
Companies that paid Dr. Back the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas Namwon Back graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Back graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2007.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Nicholas Namwon Back accepts plans from 7 insurance carriers
Dr. Back is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
- Molina
Plan types Dr. Back accepts, by number of carriers
- Medicare3
- PPO3
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nicholas Namwon Back'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 DataMedicare Physician & Other Practitioners - 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) |
| 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. Nicholas Namwon Back
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. Nicholas Namwon Back's NPI number?
Dr. Nicholas Namwon Back's NPI number is 1548467962. It was assigned on June 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Namwon Back?
Dr. Nicholas Namwon Back is an anesthesiologist in Mission Hills, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Nicholas Namwon Back practice?
Dr. Back practices at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345. Dr. Back also practices at 15031 W Rinaldi St, Mission Hills, CA 91345. Dr. Back's primary practice is Sub-Acute Care Center in Mission Hills, California. Dmand AI also links Dr. Back to 1 hospital.
What is Dr. Nicholas Namwon Back's office phone number?
The practice phone on file for Dr. Back is (818) 898-4630.
What is Dr. Nicholas Namwon Back's medical license number?
Dr. Back holds California license A105946.
Which hospitals is Dr. Nicholas Namwon Back affiliated with?
Dr. Back is affiliated with Providence Holy Cross Medical Center. Dmand AI links Dr. Back to 1 more hospital.
What medical group is Dr. Nicholas Namwon Back part of?
Dr. Back is linked to Buena Vista Anesthesia Medical Group.
Does Dr. Nicholas Namwon Back accept Medicare?
Yes. CMS data shows Dr. Back billed Medicare for 115 services in 2024, and Dr. Back accepts Medicare assignment.
How many Medicare patients does Dr. Nicholas Namwon Back see?
CMS counts 165 Medicare patients who saw Dr. Back in 2024, with an average age of 73.
Is Dr. Nicholas Namwon Back board certified?
Yes. Dr. Back is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Nicholas Namwon Back bill to Medicare?
In 2024, Dr. Back's most billed Medicare services were anesthesia (00142), anesthesia (00812) and anesthesia (00811).
Where did Dr. Nicholas Namwon Back go to medical school?
Dr. Back graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2007.
Has Dr. Nicholas Namwon Back received payments from drug or device companies?
CMS Open Payments shows $328 in general payments to Dr. Back from 3 companies from 2016 to 2024. The largest total came from Fisher & Paykel Healthcare Inc.
How long has Dr. Nicholas Namwon Back been practicing?
Dr. Back graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Nicholas Namwon Back accept?
Dr. Back is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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