David J. Wallenstein
- Medicare services, 2024
- 383
- Medicare patients, 2024
- 182
- Part D claims, 2024
- 2,106
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 1920 Colorado Ave, Santa Monica, CA 90404-3414
- Practice phone
- Call (310) 319-4700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ucla Family Health Center
Primary care practice · Santa Monica, California
Find David Wallenstein's professional email, personal email and mobile number
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David J. Wallenstein is a family medicine physician in Santa Monica, California
David Wallenstein practices at Ucla Family Health Center in Santa Monica, California.
David Wallenstein's NPI, 1962417386, was assigned on July 31, 2006. David Wallenstein graduated from University of Illinois College of Medicine - Chicago in 1997. David Wallenstein holds California license A81052.
- NPI
- 1962417386NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537151378
- NPI enumeration date
- July 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 319-4700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David J. Wallenstein practices at Ucla Family Health Center in Santa Monica, California
David Wallenstein's primary practice is Ucla Family Health Center, at 1920 Colorado Ave, Santa Monica, CA 90404-3414. The practice phone is (310) 319-4700.
- Ucla Family Health Center1920 Colorado Ave, Santa Monica, CA 90404-3414Phone(310) 319-4700
Source: Dmand AI Affiliation Data
David J. Wallenstein is affiliated with 7 sites of care and 2 medical groups
David Wallenstein's primary practice is Ucla Family Health Center in Santa Monica, California. David Wallenstein is also affiliated with UCLA Santa Monica Medical Center. The medical group on file is UCLA Medical Group (UCLA Health). Dmand AI also links David Wallenstein to 1 more hospital, 3 home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at David J. Wallenstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Wallenstein practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ucla Family Health Center | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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David J. Wallenstein is one of 15,680 family medicine physicians in California
Family medicine is David Wallenstein's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. David Wallenstein is board certified in hospice and palliative medicine by the American Board of Internal Medicine. Dmand AI has David Wallenstein's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists acute gallbladder or bile duct inflammation, acute skin infection, alzheimer's disease, anxiety, arthritis, asthma, cardiomyopathy and chronic anemia among the conditions David Wallenstein treats.
Family medicine physicians near David Wallenstein
Counts of family 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
David J. Wallenstein billed Medicare for 383 services in 2024
CMS data shows 383 Medicare services from David Wallenstein across 2 procedure codes in 2024, all of them office visits, for 182 Medicare patients. Medicare paid $23,790 for them. Every service was in an office.
David Wallenstein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4302024: 38311%
- Other services
- 2023: 132024: 0100%
David Wallenstein compared with the California median for family medicine physicians, 2024
- David Wallenstein
- California median
- Medicare services
- 383vs 24656% above
- Medicare patients
- 182vs 11854% above
- Part D claims
- 1,501vs 83380% above
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
David Wallenstein'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 David Wallenstein?
Medicare shows one payer. Book a meeting to get commercial claims data for David Wallenstein and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
David J. Wallenstein treated 182 Medicare patients in 2024, average age 72
CMS counts 182 Medicare patients who saw David Wallenstein in 2024. The largest group is 65 to 74, with 82 patients. 70% of them have high blood pressure, and 67% have high cholesterol. 53% 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 David Wallenstein's median patient age at 55, with 50% women.
David Wallenstein's Medicare patients by age, 2024
David Wallenstein's Medicare patients by sex, 2024
- Women9251%
- Men9049%
Chronic conditions among David Wallenstein's Medicare patients, 2024
- High blood pressure70%
- High cholesterol67%
- Arthritis62%
- Mood disorders40%
- Depression34%
- Ischemic heart disease34%
- Anxiety33%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
David Wallenstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David J. Wallenstein wrote 2,106 Medicare Part D claims in 2024
In 2024, David Wallenstein wrote 2,106 Medicare Part D claims for 237 patients. 88% of them were for generic drugs. CMS names the drug for 1,501 of them, across 52 drugs with 11 or more claims each, at $82,809 in total drug cost. In 2023, CMS named 1,512 claims across 51 drugs.
David Wallenstein's Part D claims by kind of drug, 2024
- Generic1,846 claims88%
- Brand-name245 claims12%
- Other15 claims1%
David Wallenstein's 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 David Wallenstein's Part D claims, 2024
- Opioids13%284 of 2,106 claims
- Antibiotics2%34 of 2,106 claims
- Antipsychotics, patients 65 and over1%19 of 2,106 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: 1,5122024: 1,5011%
Drugs named by CMS: 52 in 2024, 51 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
David J. Wallenstein offers telehealth to Medicare patients
David Wallenstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists David Wallenstein as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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David J. Wallenstein has 2 publications on record
Dmand AI links 2 papers to David Wallenstein in 2019. 2019 was the busiest year, with 2. David Wallenstein's most frequent co-authors are Peifeng Hu, MD, Christopher J. Pietras, MD and Angela Yeh.
David Wallenstein's most frequent co-authors
Recent publications by David Wallenstein
See who David Wallenstein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who David Wallenstein works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
David J. Wallenstein has 1 award and honors on record
Dmand AI lists 1 award for David Wallenstein, most recently CMS Stage 1 EHR in 2013.
Awards and honors for David Wallenstein
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
David J. Wallenstein graduated from University of Illinois College of Medicine - Chicago
David Wallenstein graduated from University of Illinois College of Medicine - Chicago in 1997.
- Medical school
- Board certified in hospice and palliative medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
David J. Wallenstein accepts plans from 14 insurance carriers
David Wallenstein is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- LA Care
- Blue Cross Blue Shield of Massachusetts
- Molina
- +6 more carriersWith a free account
Plan types David Wallenstein accepts, by number of carriers
- Medicare9
- HMO8
- PPO8
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for David J. Wallenstein'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 David J. Wallenstein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David J. Wallenstein's NPI number?
David J. Wallenstein's NPI number is 1962417386. It was assigned on July 31, 2006, and it is active in the NPI Registry.
What does David J. Wallenstein specialize in?
David J. Wallenstein is a family medicine physician in Santa Monica, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does David J. Wallenstein practice?
David Wallenstein practices at 1920 Colorado Ave, Santa Monica, CA 90404-3414. David Wallenstein's primary practice is Ucla Family Health Center in Santa Monica, California. Dmand AI also links David Wallenstein to 1 hospital, 3 home health agencies, 1 group practice or clinic and 1 medical group.
What is David J. Wallenstein's office phone number?
The practice phone on file for David Wallenstein is (310) 319-4700.
What is David J. Wallenstein's medical license number?
David Wallenstein holds California license A81052, one of the licenses on file in 2 states.
Which states has David J. Wallenstein been licensed in?
Dmand AI has state licenses on file for David Wallenstein in California (2002 to 2026) and Illinois (1990 to 1991).
Which hospitals is David J. Wallenstein affiliated with?
David Wallenstein is affiliated with UCLA Santa Monica Medical Center. Dmand AI links David Wallenstein to 1 more hospital.
What medical group is David J. Wallenstein part of?
David Wallenstein is linked to UCLA Medical Group (UCLA Health). Dmand AI links David Wallenstein to 1 more medical group.
Does David J. Wallenstein accept Medicare?
Yes. CMS data shows David Wallenstein billed Medicare for 383 services in 2024, and David Wallenstein accepts Medicare assignment.
Does David J. Wallenstein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists David Wallenstein as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does David J. Wallenstein see?
CMS counts 182 Medicare patients who saw David Wallenstein in 2024, with an average age of 72.
Is David J. Wallenstein board certified?
Yes. David Wallenstein is board certified in hospice and palliative medicine by the American Board of Internal Medicine.
What services does David J. Wallenstein bill to Medicare?
In 2024, David Wallenstein's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Where did David J. Wallenstein go to medical school?
David Wallenstein graduated from University of Illinois College of Medicine - Chicago in 1997.
What drugs does David J. Wallenstein prescribe most?
In 2024 Medicare Part D data, David Wallenstein's most prescribed drugs by claims were Atorvastatin Calcium, Oxycodone HCl and Gabapentin.
How long has David J. Wallenstein been practicing?
David Wallenstein graduated from medical school in 1997, 29 years ago.
Does David J. Wallenstein do research?
Dmand AI links 2 publications to David Wallenstein.
Who does David J. Wallenstein publish with?
David Wallenstein's most frequent co-authors are Peifeng Hu, MD (2 shared papers), Christopher J. Pietras, MD (2 shared papers) and Angela Yeh (2 shared papers).
What insurance does David J. Wallenstein accept?
David Wallenstein is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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