Dr. John W. Birsner Jr., MD
- Part D claims, 2024
- 24
- Hospital affiliations
- 1
- Industry payments
- $75
- Insurance carriers
- 5
- State licenses
- 3
- Practice address
- 1600 W Ave J, Lancaster, CA 93534
- Practice phone
- Call (661) 949-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Birsner'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. John W. Birsner Jr. is an OB-GYN in Lancaster, California
Dr. Birsner practices at Antelope Valley Medical Center in Lancaster, California, part of Antelope Valley Healthcare District.
Dr. Birsner's NPI, 1457443525, was assigned on September 28, 2006. Dr. Birsner graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1975. Dr. Birsner holds California license C37218.
- NPI
- 1457443525NPI Registry (opens in a new tab)
- NPI enumeration date
- September 28, 2006
- NPI status
- Active
- Practice phone
- (661) 949-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John W. Birsner Jr. practices at Antelope Valley Medical Center in Lancaster, California
Dr. Birsner's primary practice is Antelope Valley Medical Center, at 1600 W Ave J, Lancaster, CA 93534 in Los Angeles County. The practice phone is (661) 949-5500.
- Antelope Valley Medical Center1600 W Ave J, Lancaster, CA 93534 · Los Angeles CountyPhone(661) 949-5500
Source: Dmand AI Affiliation Data
Dr. John W. Birsner Jr. is affiliated with 1 site of care
Dr. Birsner's primary practice is Antelope Valley Medical Center in Lancaster, California, part of Antelope Valley Healthcare District. Dr. Birsner's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John W. Birsner Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Birsner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Antelope Valley Medical Center | 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 Antelope Valley Healthcare District and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John W. Birsner Jr. is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Birsner's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Birsner is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Birsner's licenses on file in 3 states: California, Texas and Louisiana.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
- Texas license
- Louisiana license
OB-GYNs near Dr. Birsner
Counts of OB-GYNs 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. John W. Birsner Jr.'s patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. Birsner's median patient age at 33, with 100% women.
Dr. Birsner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. John W. Birsner Jr. wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Birsner wrote 24 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $2,339 in total drug cost. In 2019, CMS named 12 claims across 1 drug.
Dr. Birsner's most prescribed drugs by claims, 2022
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, 2019 to 2022
- 2019
- 2022
- Claims for drugs CMS names
- 2019: 122022: 12No change
Drugs named by CMS: 1 in 2022, 1 in 2019.
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
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. John W. Birsner Jr. received $75 in industry payments in 2018
CMS Open Payments shows 3 general payments to Dr. Birsner from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $75.
Companies that paid Dr. Birsner the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John W. Birsner Jr. graduated from LSU Health Sciences Center New Orleans - School of Medicine
Dr. Birsner graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1975.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. John W. Birsner Jr. accepts plans from 5 insurance carriers
Dr. Birsner is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
Plan types Dr. Birsner accepts, by number of carriers
- Medicare4
- PPO4
- HMO2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. John W. Birsner Jr.'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 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. John W. Birsner Jr.
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. John W. Birsner Jr.'s NPI number?
Dr. John W. Birsner Jr.'s NPI number is 1457443525. It was assigned on September 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John W. Birsner Jr.?
Dr. John W. Birsner Jr. is an OB-GYN in Lancaster, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. John W. Birsner Jr. practice?
Dr. Birsner practices at 1600 W Ave J, Lancaster, CA 93534. Dr. Birsner's primary practice is Antelope Valley Medical Center in Lancaster, California, part of Antelope Valley Healthcare District.
What is Dr. John W. Birsner Jr.'s office phone number?
The practice phone on file for Dr. Birsner is (661) 949-5500.
What is Dr. John W. Birsner Jr.'s medical license number?
Dr. Birsner holds California license C37218, one of the licenses on file in 3 states.
Which states has Dr. John W. Birsner Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Birsner in California (1976 to 2026), Texas (1976 to 1992) and Louisiana (1975 to 1977).
Which hospitals is Dr. John W. Birsner Jr. affiliated with?
Dr. Birsner practices at Antelope Valley Medical Center in Lancaster, California.
Is Dr. John W. Birsner Jr. board certified?
Yes. Dr. Birsner is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Where did Dr. John W. Birsner Jr. go to medical school?
Dr. Birsner graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1975.
What drugs does Dr. John W. Birsner Jr. prescribe most?
In 2022 Medicare Part D data, Dr. Birsner's most prescribed drugs by claims were Fluticasone-Salmeterol.
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Has Dr. John W. Birsner Jr. received payments from drug or device companies?
CMS Open Payments shows $75 in general payments to Dr. Birsner from 1 company from 2018 to 2018. The largest total came from Ethicon Inc.
How long has Dr. John W. Birsner Jr. been practicing?
Dr. Birsner graduated from medical school in 1975, 51 years ago.
What insurance does Dr. John W. Birsner Jr. accept?
Dr. Birsner is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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