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Dr. John Anthony Osterkamp, MD
NPI1467492074
- Medicare services, 2021
- 221
- Part D claims, 2021
- 56
- Publications
- 5
- Industry payments
- $408
- Affiliated sites
- 2
- Practice address
- 1818 Verdugo Blvd Suite 300 Suite 300, Glendale, CA 91208-1438
- Practice phone
- Call (818) 949-7380
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Usc Care Medical Group - Orthopaedics & Sports Medicine - Glendale (Verdugo Blvd)
Surgical practice · Glendale, California
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Dr. John Anthony Osterkamp is an orthopedic surgeon in Glendale, California
Dr. Osterkamp practices at Usc Care Medical Group - Orthopaedics & Sports Medicine - Glendale (Verdugo Blvd) in Glendale, California.
Dr. Osterkamp's NPI, 1467492074, was assigned on June 8, 2006. Dr. Osterkamp graduated from Keck School of Medicine of USC in 1979. Dr. Osterkamp's California license number on file is G42232.
NPI and contact details
- NPI
- 1467492074NPI Registry (opens in a new tab)
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Practice phone
- (818) 949-7380
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Anthony Osterkamp practices at Usc Care Medical Group - Orthopaedics & Sports Medicine - Glendale (Verdugo Blvd) in Glendale, California
Dr. Osterkamp's primary practice is Usc Care Medical Group - Orthopaedics & Sports Medicine - Glendale (Verdugo Blvd), at 1818 Verdugo Blvd Suite 300 Suite 300, Glendale, CA 91208-1438. The practice phone is (818) 949-7380.
- Usc Care Medical Group - Orthopaedics & Sports Medicine - Glendale (Verdugo Blvd)1818 Verdugo Blvd Suite 300 Suite 300, Glendale, CA 91208-1438Phone(818) 949-7380
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Anthony Osterkamp is affiliated with 2 sites of care and 2 medical groups
Dr. Osterkamp's primary practice is Usc Care Medical Group - Orthopaedics & Sports Medicine - Glendale (Verdugo Blvd) in Glendale, California. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Osterkamp to 1 more group practice or clinic and 1 medical group, each named with a free account.
Usc Care Medical Group - Orthopaedics & Sports Medicine - Glendale (Verdugo Blvd)Primary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John Anthony Osterkamp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Osterkamp practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Usc Care Medical Group - Orthopaedics & Sports Medicine - Glendale (Verdugo Blvd) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Anthony Osterkamp is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Osterkamp's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Osterkamp is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Osterkamp has a license on file in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Orthopedic surgeons near Dr. Osterkamp
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,056orthopedic surgeons in California
8orthopedic surgeons in Glendale
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Anthony Osterkamp billed Medicare for 221 services in 2021
CMS data shows 221 Medicare services from Dr. Osterkamp across 6 procedure codes in 2021. Medicare paid $16,932 for them. Every service was in an office.
Medicare services, 2021221
Paid by Medicare$16,932
Procedure codes6
Dr. Osterkamp's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 1702021: 1795%
- Surgery
- 2020: 362021: 4217%
- Drugs given in the office
- 2020: 9522021: 0100%
- Imaging
- 2020: 702021: 0100%
Dr. Osterkamp compared with the California median for orthopedic surgeons, 2021
- Dr. Osterkamp
- California median
- Medicare services
- 221vs 68368% below
- Part D claims
- 56vs 7020% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Osterkamp's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Osterkamp and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Anthony Osterkamp's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Osterkamp's median patient age at 67, with 55% women.
Dr. Osterkamp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. John Anthony Osterkamp wrote 56 Medicare Part D claims in 2021
In 2021, Dr. Osterkamp wrote 56 Medicare Part D claims. They cover 4 drugs, with $904 in total drug cost. In 2020, CMS named 115 claims across 5 drugs.
Part D claims, 202156
Drugs named by CMS4
Total drug cost$904
Dr. Osterkamp's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1152021: 5651%
Drugs named by CMS: 4 in 2021, 5 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Anthony Osterkamp has 5 publications on record
Dmand AI links 5 papers to Dr. Osterkamp. The most frequent topics are Radiography. Dr. Osterkamp has published most often in J Pediatr Orthop. Dr. Osterkamp's most frequent co-author is James Thompson Caillouette, MD.
Papers5
Topics Dr. Osterkamp writes about most
- Radiography
Dr. Osterkamp's most frequent co-authors
Recent publications by Dr. Osterkamp
Atlanto-Axial JointJoint InstabilityMucopolysaccharidoses
J Pediatr Orthop
Cerebral PalsyEvaluation Studies as TopicHip Dislocation
J Arthroplasty
ArthroplastyGaitHeart Rate
Forearm InjuriesRadionuclide ImagingRadius Fractures
See who Dr. Osterkamp researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Osterkamp works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Anthony Osterkamp received $408 in industry payments from 2016 to 2019
CMS Open Payments shows 18 general payments to Dr. Osterkamp from 9 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $100.
General payments to Dr. Osterkamp by program year, 2016 to 2019
Companies that paid Dr. Osterkamp the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Anthony Osterkamp has 1 award and honors on record
Dmand AI lists 1 award for Dr. Osterkamp.
Awards and honors for Dr. Osterkamp
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. John Anthony Osterkamp graduated from Keck School of Medicine of USC
Dr. Osterkamp graduated from Keck School of Medicine of USC in 1979.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. John Anthony Osterkamp accepts plans from 13 insurance carriers
Dr. Osterkamp is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +5 more carriersWith a free account
Plan types Dr. Osterkamp accepts, by number of carriers
- PPO9
- HMO7
- Medicare7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. John Anthony Osterkamp'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Dr. John Anthony Osterkamp
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 Anthony Osterkamp's NPI number?
Dr. John Anthony Osterkamp's NPI number is 1467492074. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Anthony Osterkamp?
Dr. John Anthony Osterkamp is an orthopedic surgeon in Glendale, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. John Anthony Osterkamp practice?
Dr. Osterkamp practices at 1818 Verdugo Blvd Suite 300 Suite 300, Glendale, CA 91208-1438. Dr. Osterkamp's primary practice is Usc Care Medical Group - Orthopaedics & Sports Medicine - Glendale (Verdugo Blvd) in Glendale, California. Dmand AI also links Dr. Osterkamp to 1 group practice or clinic and 1 medical group.
What is Dr. John Anthony Osterkamp's office phone number?
The practice phone on file for Dr. Osterkamp is (818) 949-7380.
What is Dr. John Anthony Osterkamp's medical license number?
Dr. Osterkamp's California license number on file is G42232.
What medical group is Dr. John Anthony Osterkamp part of?
Dr. Osterkamp is linked to USC Care Medical Group. Dmand AI links Dr. Osterkamp to 1 more medical group.
Does Dr. John Anthony Osterkamp accept Medicare?
Yes. CMS data shows Dr. Osterkamp billed Medicare for 221 services in 2021.
Is Dr. John Anthony Osterkamp board certified?
Yes. Dr. Osterkamp is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. John Anthony Osterkamp bill to Medicare?
In 2021, Dr. Osterkamp's most billed Medicare services were office visit, established patient (99213), surgery: bones and joints (20610) and office visit, established patient (99212).
Where did Dr. John Anthony Osterkamp go to medical school?
Dr. Osterkamp graduated from Keck School of Medicine of USC in 1979.
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What drugs does Dr. John Anthony Osterkamp prescribe most?
In 2021 Medicare Part D data, Dr. Osterkamp's most prescribed drugs by claims were Diclofenac Sodium, Celecoxib and Naproxen.
Has Dr. John Anthony Osterkamp received payments from drug or device companies?
CMS Open Payments shows $408 in general payments to Dr. Osterkamp from 9 companies from 2016 to 2019. The largest total came from Stryker Corporation.
How long has Dr. John Anthony Osterkamp been practicing?
Dr. Osterkamp graduated from medical school in 1979, 47 years ago.
Does Dr. John Anthony Osterkamp do research?
Dmand AI links 5 publications to Dr. Osterkamp.
Who does Dr. John Anthony Osterkamp publish with?
Dr. Osterkamp's most frequent co-authors are James Thompson Caillouette, MD (1 shared paper).
What insurance does Dr. John Anthony Osterkamp accept?
Dr. Osterkamp is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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