JBJS Case Connect
Dr. Robert Charles Kollmorgen, DO
- Medicare services, 2024
- 1,827
- Medicare patients, 2024
- 306
- Part D claims, 2024
- 54
- Publications
- 25
- Hospital affiliations
- 1
- Practice address
- 2210 E Illinois Ave, Fresno, CA 93701
- Practice phone
- Call (559) 320-0531
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Central California Faculty Medical Group, Inc.
Fresno, California
Find Dr. Kollmorgen'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. Robert Charles Kollmorgen is an orthopedic surgeon in Fresno, California
Dr. Kollmorgen practices at Central California Faculty Medical Group, Inc. in Fresno, California.
Dr. Kollmorgen's NPI, 1760621759, was assigned on February 13, 2009. Dr. Kollmorgen graduated from Heritage College of Osteopathic Medicine in 2005. Dr. Kollmorgen holds California license 20A11856.
- NPI
- 1760621759NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557588142
- NPI enumeration date
- February 13, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 320-0531
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Charles Kollmorgen practices at Central California Faculty Medical Group, Inc. in Fresno, California
Dr. Kollmorgen's primary practice is Central California Faculty Medical Group, Inc., at 2210 E Illinois Ave, Fresno, CA 93701 in Fresno County. The practice phone is (559) 320-0531.
- Central California Faculty Medical Group, Inc.2210 E Illinois Ave, Fresno, CA 93701 · Fresno CountyPhone(559) 320-0531
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Charles Kollmorgen is affiliated with 10 sites of care and 3 medical groups
Dr. Kollmorgen's primary practice is Central California Faculty Medical Group, Inc. in Fresno, California. Dr. Kollmorgen is also affiliated with Clovis Community Medical Center. The medical group on file is Inspire Health Medical Group. Dmand AI also links Dr. Kollmorgen to 5 more home health agencies, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Charles Kollmorgen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kollmorgen practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central California Faculty Medical Group, Inc. | Available with a free account |
| +9 more sites and 2 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Charles Kollmorgen is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Kollmorgen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Kollmorgen is board certified in orthopedic sports medicine by the AOA Board of Orthopedic Surgery. Dr. Kollmorgen is licensed in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, enthesopathy in arms, hip replacement, joint pain, lower back pain, nerve damage, pelvic and hip fracture and rotator cuff injury among the conditions Dr. Kollmorgen treats.
Orthopedic surgeons near Dr. Kollmorgen
Counts of orthopedic surgeons 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. Robert Charles Kollmorgen billed Medicare for 1,827 services in 2024
CMS data shows 1,827 Medicare services from Dr. Kollmorgen across 14 procedure codes in 2024, for 306 Medicare patients. Medicare paid $104,297 for them.
Dr. Kollmorgen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 4572024: 972113%
- Office and hospital visits
- 2023: 3252024: 40424%
- Imaging
- 2023: 2052024: 24821%
- Surgery
- 2023: 1282024: 18948%
- Other services
- 2023: 532024: 1474%
Where Dr. Kollmorgen's Medicare services took place, 2024
- In an office1,76797%
- In a facility603%
Dr. Kollmorgen compared with the California median for orthopedic surgeons, 2024
- Dr. Kollmorgen
- California median
- Medicare services
- 1,827vs 6832.7 times
- Medicare patients
- 306vs 21542% above
- Part D claims
- 12vs 7083% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Kollmorgen'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 Dr. Kollmorgen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kollmorgen and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Charles Kollmorgen treated 306 Medicare patients in 2024, average age 72
CMS counts 306 Medicare patients who saw Dr. Kollmorgen in 2024. The largest group is 65 to 74, with 162 patients. 75% of them have arthritis, and 75% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kollmorgen's median patient age at 56, with 64% women.
Dr. Kollmorgen's Medicare patients by age, 2024
Dr. Kollmorgen's Medicare patients by sex, 2024
- Women21069%
- Men9631%
Chronic conditions among Dr. Kollmorgen's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes36%
- Ischemic heart disease29%
- Chronic kidney disease26%
- Anxiety24%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kollmorgen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Charles Kollmorgen wrote 54 Medicare Part D claims in 2024
In 2024, Dr. Kollmorgen wrote 54 Medicare Part D claims for 33 patients. 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 $92 in total drug cost. In 2019, CMS named 31 claims across 2 drugs.
Dr. Kollmorgen'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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 312020: 1261%
Drugs named by CMS: 1 in 2020, 2 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
Dr. Robert Charles Kollmorgen ranks in the 92nd percentile for hip replacement in Medicare
Dr. Kollmorgen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 67 procedures of hip replacement by Dr. Kollmorgen, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Kollmorgen ranks in Medicare procedure volume
- Hip replacement
- 92nd percentile67 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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. Robert Charles Kollmorgen has 25 publications on record
Dmand AI links 25 papers to Dr. Kollmorgen, published from 2017 to 2024. 2020 was the busiest year, with 4. The most frequent topics are Arthroscopy, Hip Joint and Joint Instability. Dr. Kollmorgen has published most often in Cureus. Dr. Kollmorgen's most frequent co-authors are Joshua David Harris, MD, Parker B. Goodell, MD and Henry Matthew Dunn, MD.
Dr. Kollmorgen's papers by year, 2017 to 2024
Topics Dr. Kollmorgen writes about most
- Arthroscopy
- Hip Joint
- Joint Instability
- Acetabulum
- Arthroplasty, Replacement, Hip
- Femoracetabular Impingement
- Osteotomy
- Patient Reported Outcome Measures
Dr. Kollmorgen's most frequent co-authors
- Joshua David Harris, MD5 shared papers
- Parker B. Goodell, MD2 shared papers
- Henry Matthew Dunn, MD1 shared paper
Recent publications by Dr. Kollmorgen
JBJS Case Connect
See who Dr. Kollmorgen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kollmorgen 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. Robert Charles Kollmorgen received $2,326 in industry payments from 2016 to 2024
CMS Open Payments shows 37 general payments to Dr. Kollmorgen from 18 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 53% of the total. Stryker Corporation paid the most, $1,704.
General payments to Dr. Kollmorgen by program year, 2016 to 2024
General payments to Dr. Kollmorgen by kind, 2016 to 2024
- Travel and lodging$1,22353%
- Food and beverage$1,10347%
Companies that paid Dr. Kollmorgen the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Charles Kollmorgen graduated from Heritage College of Osteopathic Medicine
Dr. Kollmorgen graduated from Heritage College of Osteopathic Medicine in 2005. Dr. Kollmorgen is a member of AOA.
- Medical school
- Board certified in orthopedic sports medicine
- Board certified in orthopedic surgery
- Board certified in 2011 - 2027
- Board certified in 2005 - 2017
- Board certified in 2016 - 2018
- Board certified in 2014 - 2018
- Board certified in 2011 - 2017
Source: Dmand AI Professional Profile Data
Dr. Robert Charles Kollmorgen accepts plans from 16 insurance carriers
Dr. Kollmorgen is in network with 16 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
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +8 more carriersWith a free account
Plan types Dr. Kollmorgen accepts, by number of carriers
- Medicare9
- PPO9
- HMO7
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Charles Kollmorgen'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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)Doctors and Clinicians Utilization Data (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) |
| 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. Robert Charles Kollmorgen
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. Robert Charles Kollmorgen's NPI number?
Dr. Robert Charles Kollmorgen's NPI number is 1760621759. It was assigned on February 13, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Charles Kollmorgen?
Dr. Robert Charles Kollmorgen is an orthopedic surgeon in Fresno, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Robert Charles Kollmorgen practice?
Dr. Kollmorgen practices at 2210 E Illinois Ave, Fresno, CA 93701. Dr. Kollmorgen's primary practice is Central California Faculty Medical Group, Inc. in Fresno, California. Dmand AI also links Dr. Kollmorgen to 5 home health agencies, 3 group practices and clinics and 2 medical groups.
What is Dr. Robert Charles Kollmorgen's office phone number?
The practice phone on file for Dr. Kollmorgen is (559) 320-0531.
What is Dr. Robert Charles Kollmorgen's medical license number?
Dr. Kollmorgen holds California license 20A11856.
Which hospitals is Dr. Robert Charles Kollmorgen affiliated with?
Dr. Kollmorgen is affiliated with Clovis Community Medical Center.
What medical group is Dr. Robert Charles Kollmorgen part of?
Dr. Kollmorgen is linked to Inspire Health Medical Group. Dmand AI links Dr. Kollmorgen to 2 more medical groups.
Does Dr. Robert Charles Kollmorgen accept Medicare?
Yes. CMS data shows Dr. Kollmorgen billed Medicare for 1,827 services in 2024, and Dr. Kollmorgen accepts Medicare assignment.
How many Medicare patients does Dr. Robert Charles Kollmorgen see?
CMS counts 306 Medicare patients who saw Dr. Kollmorgen in 2024, with an average age of 72.
Is Dr. Robert Charles Kollmorgen board certified?
Yes. Dr. Kollmorgen is board certified in orthopedic sports medicine by the AOA Board of Orthopedic Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Robert Charles Kollmorgen bill to Medicare?
In 2024, Dr. Kollmorgen's most billed Medicare services were injected or infused drug (J3301), injected or infused drug (J0702) and office visit, established patient (99213).
Where did Dr. Robert Charles Kollmorgen go to medical school?
Dr. Kollmorgen graduated from Heritage College of Osteopathic Medicine in 2005.
What drugs does Dr. Robert Charles Kollmorgen prescribe most?
In 2020 Medicare Part D data, Dr. Kollmorgen's most prescribed drugs by claims were Meloxicam.
Has Dr. Robert Charles Kollmorgen received payments from drug or device companies?
CMS Open Payments shows $2,326 in general payments to Dr. Kollmorgen from 18 companies from 2016 to 2024. The largest total came from Stryker Corporation.
How long has Dr. Robert Charles Kollmorgen been practicing?
Dr. Kollmorgen graduated from medical school in 2005, 21 years ago.
Does Dr. Robert Charles Kollmorgen do research?
Dmand AI links 25 publications to Dr. Kollmorgen, published from 2017 to 2024.
Who does Dr. Robert Charles Kollmorgen publish with?
Dr. Kollmorgen's most frequent co-authors are Joshua David Harris, MD (5 shared papers), Parker B. Goodell, MD (2 shared papers) and Henry Matthew Dunn, MD (1 shared paper).
What insurance does Dr. Robert Charles Kollmorgen accept?
Dr. Kollmorgen is in network with 16 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.
Selling to orthopaedic surgery practices?
See orthopedic surgeons in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card