Dr. Kenneth Birkenstein, MD
- Medicare services, 2016
- 872
- Part D claims, 2024
- 12
- Industry payments
- $479
- Affiliated sites
- 1
- Insurance carriers
- 2
- Practice address
- 16960 Bastanchury Rd, Yorba Linda, CA 92886-1711
- Practice phone
- Call (714) 524-1700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Birkenstein Kenneth MD
Physician office · Yorba Linda, California
Find Dr. Birkenstein'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. Kenneth Birkenstein is a family medicine physician in West Hills, California
Dr. Birkenstein practices at Birkenstein Kenneth MD in Yorba Linda, California.
Dr. Birkenstein's NPI, 1093710022, was assigned on June 16, 2005. Dr. Birkenstein graduated from Universidad Autonoma de Guadalajara in 1977. Dr. Birkenstein holds California license A35452.
- NPI
- 1093710022NPI Registry (opens in a new tab)
- NPI enumeration date
- June 16, 2005
- NPI status
- Active
- Practice phone
- (714) 524-1700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Kenneth Birkenstein practices in Yorba Linda and West Hills
Dr. Birkenstein's primary practice is Birkenstein Kenneth MD, at 16960 Bastanchury Rd, Yorba Linda, CA 92886-1711. The practice phone is (714) 524-1700. The NPI Registry lists Dr. Birkenstein's practice address as 8401 N Fallbrook Ave, West Hills, CA 91304.
- Birkenstein Kenneth MDPrimary16960 Bastanchury Rd, Yorba Linda, CA 92886-1711Phone(714) 524-1700
- NPI Registry address8401 N Fallbrook Ave, West Hills, CA 91304 · Los Angeles CountyPhone(714) 524-1700
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Kenneth Birkenstein is affiliated with 1 site of care
Dr. Birkenstein's primary practice is Birkenstein Kenneth MD in Yorba Linda, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kenneth Birkenstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Birkenstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Birkenstein Kenneth MD | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kenneth Birkenstein is one of 15,680 family medicine physicians in California
Family medicine is Dr. Birkenstein's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Birkenstein is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Birkenstein
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
Dr. Kenneth Birkenstein billed Medicare for 872 services in 2016
CMS data shows 872 Medicare services from Dr. Birkenstein across 7 procedure codes in 2016. Medicare paid $53,641 for them. Every service was in an office.
Dr. Birkenstein's Medicare services by type, 2016
- Office and hospital visits755
- Other services53
- Lab and pathology33
- Tests and treatments31
Dr. Birkenstein compared with the California median for family medicine physicians, 2016
- Dr. Birkenstein
- California median
- Medicare services
- 872vs 2463.5 times
- Part D claims
- 74vs 83391% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Birkenstein's 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.
Need commercial claims for Dr. Birkenstein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Birkenstein and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kenneth Birkenstein's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Birkenstein's median patient age at 73, with 47% women.
Dr. Birkenstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Kenneth Birkenstein wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Birkenstein wrote 12 Medicare Part D claims. They cover 6 drugs, with $6,419 in total drug cost. In 2017, CMS named 767 claims across 28 drugs.
Dr. Birkenstein's most prescribed drugs by claims, 2020
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, 2017 to 2020
- 2017
- 2020
- Claims for drugs CMS names
- 2017: 7672020: 7490%
Drugs named by CMS: 6 in 2020, 28 in 2017.
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
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Dr. Kenneth Birkenstein received $479 in industry payments in 2016
CMS Open Payments shows 7 general payments to Dr. Birkenstein from 2 drug and device companies in 2016. Food and beverage make up the largest share, 99% of the total. Janssen Pharmaceuticals, Inc paid the most, $459.
General payments to Dr. Birkenstein by kind, 2016 to 2016
- Food and beverage$47499%
- Education$51%
Companies that paid Dr. Birkenstein the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kenneth Birkenstein graduated from Universidad Autonoma de Guadalajara
Dr. Birkenstein graduated from Universidad Autonoma de Guadalajara in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Kenneth Birkenstein accepts plans from 2 insurance carriers
Dr. Birkenstein is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Birkenstein accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Kenneth Birkenstein'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 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)Medicare Part D Prescribers - by Provider (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. Kenneth Birkenstein
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. Kenneth Birkenstein's NPI number?
Dr. Kenneth Birkenstein's NPI number is 1093710022. It was assigned on June 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Kenneth Birkenstein?
Dr. Kenneth Birkenstein is a family medicine physician in West Hills, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Kenneth Birkenstein practice?
Dr. Birkenstein practices at 16960 Bastanchury Rd, Yorba Linda, CA 92886-1711. Dr. Birkenstein also practices at 8401 N Fallbrook Ave, West Hills, CA 91304. Dr. Birkenstein's primary practice is Birkenstein Kenneth MD in Yorba Linda, California.
What is Dr. Kenneth Birkenstein's office phone number?
The practice phone on file for Dr. Birkenstein is (714) 524-1700.
What is Dr. Kenneth Birkenstein's medical license number?
Dr. Birkenstein holds California license A35452.
Does Dr. Kenneth Birkenstein accept Medicare?
Yes. CMS data shows Dr. Birkenstein billed Medicare for 872 services in 2016.
What services does Dr. Kenneth Birkenstein bill to Medicare?
In 2016, Dr. Birkenstein's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and lab and pathology test (81000).
Where did Dr. Kenneth Birkenstein go to medical school?
Dr. Birkenstein graduated from Universidad Autonoma de Guadalajara in 1977.
What drugs does Dr. Kenneth Birkenstein prescribe most?
In 2020 Medicare Part D data, Dr. Birkenstein's most prescribed drugs by claims were Diltiazem 24hr ER (Cd), Losartan Potassium and Propranolol HCl.
Has Dr. Kenneth Birkenstein received payments from drug or device companies?
CMS Open Payments shows $479 in general payments to Dr. Birkenstein from 2 companies from 2016 to 2016. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Kenneth Birkenstein been practicing?
Dr. Birkenstein graduated from medical school in 1977, 49 years ago.
What insurance does Dr. Kenneth Birkenstein accept?
Dr. Birkenstein is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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