Philip Ostermann
- Medicare services, 2024
- 124
- Medicare patients, 2024
- 231
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 6
- Practice address
- 215 W Janss Rd, Thousand Oaks, CA 91360
- Practice phone
- Call (805) 497-2727
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Philip Ostermann is an anesthesiologist in Thousand Oaks, California
Philip Ostermann practices at Los Robles Regional Medical Center in Thousand Oaks, California, part of HCA Healthcare.
Philip Ostermann's NPI, 1821235623, was assigned on January 15, 2009. Philip Ostermann graduated from Feinberg School of Medicine in 2007. Philip Ostermann holds California license A107004.
- NPI
- 1821235623NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911185715
- NPI enumeration date
- January 15, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 497-2727
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Philip Ostermann practices at Los Robles Regional Medical Center in Thousand Oaks, California
Philip Ostermann's primary practice is Los Robles Regional Medical Center, at 215 W Janss Rd, Thousand Oaks, CA 91360 in Ventura County. The practice phone is (805) 497-2727.
- Los Robles Regional Medical Center215 W Janss Rd, Thousand Oaks, CA 91360 · Ventura CountyPhone(805) 497-2727
Source: Dmand AI Affiliation Data
Philip Ostermann is affiliated with 1 site of care and 1 medical group
Philip Ostermann's primary practice is Los Robles Regional Medical Center in Thousand Oaks, California, part of HCA Healthcare. The medical group on file is Conejo Los Robles Anesthesiology Medical Group (CLRAMG).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Philip Ostermann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Philip Ostermann practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Robles Regional Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Philip Ostermann is one of 6,593 anesthesiologists in California
Anesthesiology is Philip Ostermann's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Philip Ostermann is board certified in anesthesiology by the American Board of Anesthesiology. Philip Ostermann is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Philip Ostermann
Counts of anesthesiologists 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
Philip Ostermann billed Medicare for 124 services in 2024
CMS data shows 124 Medicare services from Philip Ostermann across 6 procedure codes in 2024, for 231 Medicare patients. Medicare paid $18,019 for them. Every service was in a facility, such as a hospital, rather than an office.
Philip Ostermann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1662024: 8350%
- Office and hospital visits
- 2023: 222024: 2618%
- Surgery
- 2023: 212024: 1529%
Philip Ostermann compared with the California median for anesthesiologists, 2024
- Philip Ostermann
- California median
- Medicare services
- 124vs 7272% above
- Medicare patients
- 231vs 14362% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Philip Ostermann'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 Philip Ostermann?
Medicare shows one payer. Book a meeting to get commercial claims data for Philip Ostermann and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Philip Ostermann treated 231 Medicare patients in 2024, average age 74
CMS counts 231 Medicare patients who saw Philip Ostermann in 2024. The largest group is 65 to 74, with 128 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Philip Ostermann's median patient age at 63, with 55% women.
Philip Ostermann's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Philip Ostermann's Medicare patients by sex, 2024
- Women11650%
- Men11550%
Chronic conditions among Philip Ostermann's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis68%
- Ischemic heart disease33%
- Diabetes24%
- Cancer21%
- Mood disorders21%
- Osteoporosis21%
Share of Medicare patients with each condition. A patient can have several.
Philip Ostermann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women55%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Philip Ostermann takes part in Medicare
Philip Ostermann accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Philip Ostermann graduated from Feinberg School of Medicine
Philip Ostermann graduated from Feinberg School of Medicine in 2007.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Philip Ostermann accepts plans from 6 insurance carriers
Philip Ostermann is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Philip Ostermann accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Philip Ostermann'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Philip Ostermann
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Philip Ostermann's NPI number?
Philip Ostermann's NPI number is 1821235623. It was assigned on January 15, 2009, and it is active in the NPI Registry.
What does Philip Ostermann specialize in?
Philip Ostermann is an anesthesiologist in Thousand Oaks, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Philip Ostermann practice?
Philip Ostermann practices at 215 W Janss Rd, Thousand Oaks, CA 91360. Philip Ostermann's primary practice is Los Robles Regional Medical Center in Thousand Oaks, California, part of HCA Healthcare.
What is Philip Ostermann's office phone number?
The practice phone on file for Philip Ostermann is (805) 497-2727.
What is Philip Ostermann's medical license number?
Philip Ostermann holds California license A107004.
Which hospitals is Philip Ostermann affiliated with?
Philip Ostermann practices at Los Robles Regional Medical Center in Thousand Oaks, California.
What medical group is Philip Ostermann part of?
Philip Ostermann is linked to Conejo Los Robles Anesthesiology Medical Group (CLRAMG).
Does Philip Ostermann accept Medicare?
Yes. CMS data shows Philip Ostermann billed Medicare for 124 services in 2024, and Philip Ostermann accepts Medicare assignment.
How many Medicare patients does Philip Ostermann see?
CMS counts 231 Medicare patients who saw Philip Ostermann in 2024, with an average age of 74.
Is Philip Ostermann board certified?
Yes. Philip Ostermann is board certified in anesthesiology by the American Board of Anesthesiology.
Show 4 more questionsShow fewer questions
What services does Philip Ostermann bill to Medicare?
In 2024, Philip Ostermann's most billed Medicare services were office visit, established patient (99212), anesthesia (00811) and anesthesia (01402).
Where did Philip Ostermann go to medical school?
Philip Ostermann graduated from Feinberg School of Medicine in 2007.
How long has Philip Ostermann been practicing?
Philip Ostermann graduated from medical school in 2007, 19 years ago.
What insurance does Philip Ostermann accept?
Philip Ostermann is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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