Dr. Irwin L. Bliss, MD
- Medicare services, 2016
- 636
- Part D claims, 2016
- 34
- Industry payments
- $115
- Affiliated sites
- 1
- State licenses
- 2
- Practice address
- 757 Westwood Plz, Los Angeles, CA 90095
- Practice phone
- Call (310) 825-8021
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ronald Reagan UCLA Medical Center
Los Angeles, California
Find Dr. Bliss' 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. Irwin L. Bliss is an orthopedic surgeon in Los Angeles, California
Dr. Bliss practices at Ronald Reagan UCLA Medical Center in Los Angeles, California.
Dr. Bliss' NPI, 1801898689, was assigned on August 11, 2005. Dr. Bliss holds California license G14675.
- NPI
- 1801898689NPI Registry (opens in a new tab)
- NPI enumeration date
- August 11, 2005
- NPI status
- Active
- Practice phone
- (310) 825-8021
- 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 Practice Data
Dr. Irwin L. Bliss practices at Ronald Reagan UCLA Medical Center in Los Angeles, California
Dr. Bliss' primary practice is Ronald Reagan UCLA Medical Center, at 757 Westwood Plz, Los Angeles, CA 90095 in Los Angeles County. The practice phone is (310) 825-8021.
- Ronald Reagan UCLA Medical Center757 Westwood Plz, Los Angeles, CA 90095 · Los Angeles CountyPhone(310) 825-8021
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Irwin L. Bliss is affiliated with 2 sites of care
Dr. Bliss' primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California. Dmand AI also links Dr. Bliss to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Irwin L. Bliss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bliss practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ronald Reagan UCLA 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. Irwin L. Bliss is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Bliss' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Bliss is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Bliss' licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Illinois license
Orthopedic surgeons near Dr. Bliss
Counts of orthopedic surgeons 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. Irwin L. Bliss billed Medicare for 636 services in 2016
CMS data shows 636 Medicare services from Dr. Bliss across 14 procedure codes in 2016. Medicare paid $33,324 for them. Every service was in an office.
Dr. Bliss' Medicare services by type, 2016
- Office and hospital visits251
- Imaging205
- Drugs given in the office124
- Surgery56
Dr. Bliss compared with the California median for orthopedic surgeons, 2016
- Dr. Bliss
- California median
- Medicare services
- 636vs 6837% below
- Part D claims
- 34vs 7051% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Bliss' most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bliss and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Irwin L. Bliss' patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Bliss' median patient age at 67, with 88% women.
Dr. Bliss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women88%
- Men13%
Source: Dmand AI Patient Panel Data
Dr. Irwin L. Bliss wrote 34 Medicare Part D claims in 2016
In 2016, Dr. Bliss wrote 34 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $359 in total drug cost.
Dr. Bliss' most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Irwin L. Bliss received $115 in industry payments from 2016 to 2018
CMS Open Payments shows 3 general payments to Dr. Bliss from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Wright Medical Technology, Inc. paid the most, $52.
General payments to Dr. Bliss by program year, 2016 to 2018
Companies that paid Dr. Bliss the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Irwin L. Bliss is board certified in orthopaedic surgery
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Sources for Dr. Irwin L. Bliss'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Irwin L. Bliss
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. Irwin L. Bliss' NPI number?
Dr. Irwin L. Bliss' NPI number is 1801898689. It was assigned on August 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Irwin L. Bliss?
Dr. Irwin L. Bliss is an orthopedic surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Irwin L. Bliss practice?
Dr. Bliss practices at 757 Westwood Plz, Los Angeles, CA 90095. Dr. Bliss' primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California. Dmand AI also links Dr. Bliss to 1 physician office.
What is Dr. Irwin L. Bliss' office phone number?
The practice phone on file for Dr. Bliss is (310) 825-8021.
What is Dr. Irwin L. Bliss' medical license number?
Dr. Bliss holds California license G14675, one of the licenses on file in 2 states.
Which states has Dr. Irwin L. Bliss been licensed in?
Dmand AI has state licenses on file for Dr. Bliss in California (1968 to 2026) and Illinois (since 1964).
Does Dr. Irwin L. Bliss accept Medicare?
Yes. CMS data shows Dr. Bliss billed Medicare for 636 services in 2016.
Is Dr. Irwin L. Bliss board certified?
Yes. Dr. Bliss is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Irwin L. Bliss bill to Medicare?
In 2016, Dr. Bliss' most billed Medicare services were injected or infused drug (J0702), office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Dr. Irwin L. Bliss prescribe most?
In 2016 Medicare Part D data, Dr. Bliss' most prescribed drugs by claims were Ibuprofen and Prednisone.
Has Dr. Irwin L. Bliss received payments from drug or device companies?
CMS Open Payments shows $115 in general payments to Dr. Bliss from 3 companies from 2016 to 2018. The largest total came from Wright Medical Technology, Inc.
How long has Dr. Irwin L. Bliss been practicing?
Dr. Bliss' NPI was assigned in 2005.
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