Dr. David A. Lewis, MD
- Medicare services, 2024
- 622
- Medicare patients, 2024
- 208
- Part D claims, 2024
- 453
- MIPS score, 2024
- 79
- Hospital affiliations
- 3
- 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. Lewis' 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. Lewis is an orthopedic surgeon in Whittier, California
Dr. Lewis practices at PIH Health Whittier Hospital in Whittier, California, part of PIH Health.
Dr. Lewis' NPI, 1316013758, was assigned on November 28, 2006. Dr. Lewis graduated from University of Colorado Anschutz Medical Campus in 1990. Dr. Lewis' California license number on file is G73036.
- NPI
- 1316013758NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810091113
- NPI enumeration date
- November 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 698-0811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David A. Lewis practices at PIH Health Whittier Hospital in Whittier, California
Dr. Lewis' 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. David A. Lewis is affiliated with 5 sites of care and 1 medical group
Dr. Lewis' primary practice is PIH Health Whittier Hospital in Whittier, California, part of PIH Health. Dr. Lewis is also affiliated with PIH Health Downey Hospital. The medical group on file is PIH Health Physicians. Dmand AI also links Dr. Lewis to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David A. Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices, 5 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 |
| +4 more affiliated sites | 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 PIH Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David A. Lewis is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Lewis is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery. Dr. Lewis has a license on file in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, bursitis, carpal tunnel syndrome, hand joint or tendon inflammation, hip replacement, joint arthropathy and joint cyst among the conditions Dr. Lewis treats.
Orthopedic surgeons near Dr. Lewis
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. David A. Lewis billed Medicare for 622 services in 2024
CMS data shows 622 Medicare services from Dr. Lewis across 11 procedure codes in 2024, for 208 Medicare patients. Medicare paid $39,234 for them.
Dr. Lewis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4082024: 33119%
- Drugs given in the office
- 2023: 1322024: 1255%
- Imaging
- 2023: 1842024: 9648%
- Surgery
- 2023: 982024: 7029%
Where Dr. Lewis' Medicare services took place, 2024
- In an office60597%
- In a facility173%
Dr. Lewis compared with the California median for orthopedic surgeons, 2024
- Dr. Lewis
- California median
- Medicare services
- 622vs 6839% below
- Medicare patients
- 208vs 215Close to median
- Part D claims
- 373vs 705.3 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Lewis' 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. Lewis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lewis and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David A. Lewis treated 208 Medicare patients in 2024, average age 74
CMS counts 208 Medicare patients who saw Dr. Lewis in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.76, 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. Lewis' median patient age at 69, with 60% women.
Dr. Lewis' Medicare patients by age, 2024
Dr. Lewis' Medicare patients by sex, 2024
- Women14670%
- Men6230%
Chronic conditions among Dr. Lewis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Diabetes42%
- Chronic kidney disease34%
- Osteoporosis29%
- Mood disorders27%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David A. Lewis wrote 453 Medicare Part D claims in 2024
In 2024, Dr. Lewis wrote 453 Medicare Part D claims for 206 patients. 99% of them were for generic drugs. CMS names the drug for 373 of them, across 8 drugs with 11 or more claims each, at $1,911 in total drug cost. In 2023, CMS named 443 claims across 10 drugs.
Dr. Lewis' Part D claims by kind of drug, 2024
- Generic447 claims99%
- Brand-name and other6 claims1%
Dr. Lewis' 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. Lewis' Part D claims, 2024
- Opioids35%160 of 453 claims
- Antibiotics11%49 of 453 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: 4432024: 37316%
Drugs named by CMS: 8 in 2024, 10 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. David A. Lewis scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Lewis for performance year 2024, reported as part of a group. Dr. Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lewis' MIPS scores, performance year 2024
- 79of 100Final score
- 58.7of 100Quality
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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. Lewis received $7,070 in industry payments from 2016 to 2025
CMS Open Payments shows 21 general payments to Dr. Lewis from 10 drug and device companies from 2016 to 2025. Education make up the largest share, 52% of the total. Arthrex, Inc. paid the most, $4,635.
General payments to Dr. Lewis by program year, 2016 to 2025
General payments to Dr. Lewis by kind, 2016 to 2025
- Education$3,69452%
- Food and beverage$1,87326%
- Travel and lodging$1,50321%
Companies that paid Dr. Lewis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David A. Lewis graduated from University of Colorado Anschutz Medical Campus
Dr. Lewis graduated from University of Colorado Anschutz Medical Campus in 1990.
- Medical school
- Board certified in orthopaedic sports medicine
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. David A. Lewis accepts plans from 8 insurance carriers
Dr. Lewis is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Lewis accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. David A. Lewis'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. David A. Lewis
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. Lewis' NPI number?
Dr. David A. Lewis' NPI number is 1316013758. It was assigned on November 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David A. Lewis?
Dr. David A. Lewis is an orthopedic surgeon in Whittier, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. David A. Lewis practice?
Dr. Lewis practices at 12401 Washington Blvd, Whittier, CA 90602. Dr. Lewis' primary practice is PIH Health Whittier Hospital in Whittier, California, part of PIH Health. Dmand AI also links Dr. Lewis to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Dr. David A. Lewis' office phone number?
The practice phone on file for Dr. Lewis is (562) 698-0811.
What is Dr. David A. Lewis' medical license number?
Dr. Lewis' California license number on file is G73036.
Which hospitals is Dr. David A. Lewis affiliated with?
Dr. Lewis practices at PIH Health Whittier Hospital in Whittier, California. Dr. Lewis is also affiliated with PIH Health Downey Hospital. Dmand AI links Dr. Lewis to 1 more hospital.
What medical group is Dr. David A. Lewis part of?
Dr. Lewis is linked to PIH Health Physicians.
Does Dr. David A. Lewis accept Medicare?
Yes. CMS data shows Dr. Lewis billed Medicare for 622 services in 2024, and Dr. Lewis accepts Medicare assignment.
What is Dr. David A. Lewis' MIPS score?
Dr. Lewis' MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. David A. Lewis see?
CMS counts 208 Medicare patients who saw Dr. Lewis in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. David A. Lewis board certified?
Yes. Dr. Lewis is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery.
What services does Dr. David A. Lewis bill to Medicare?
In 2024, Dr. Lewis' most billed Medicare services were office visit, established patient (99214), injected or infused drug (J3301) and office visit, established patient (99213).
Where did Dr. David A. Lewis go to medical school?
Dr. Lewis graduated from University of Colorado Anschutz Medical Campus in 1990.
What drugs does Dr. David A. Lewis prescribe most?
In 2024 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Meloxicam, Hydrocodone-Acetaminophen and Oxycodone HCl.
Has Dr. David A. Lewis received payments from drug or device companies?
CMS Open Payments shows $7,070 in general payments to Dr. Lewis from 10 companies from 2016 to 2025. The largest total came from Arthrex, Inc.
How long has Dr. David A. Lewis been practicing?
Dr. Lewis graduated from medical school in 1990, 36 years ago.
What insurance does Dr. David A. Lewis accept?
Dr. Lewis is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
Selling to orthopaedic surgery practices?
See orthopedic surgeons 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