Dr. Jon A. Nothwang, MD
- Medicare services, 2019
- 15
- Medicare patients, 2024
- 87
- MIPS score, 2024
- 74
- Hospital affiliations
- 1
- Industry payments
- $364
- Practice address
- 300 Hillmont Avenue, Ventura, CA 93003
- Practice phone
- Call (805) 652-6075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nothwang'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. Jon A. Nothwang is an anesthesiologist in Ventura, California
Dr. Nothwang practices at Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency.
Dr. Nothwang's NPI, 1124182365, was assigned on December 21, 2006. Dr. Nothwang graduated from Loyola University Chicago Stritch School of Medicine in 1988. Dr. Nothwang holds California license G66219.
- NPI
- 1124182365NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355431214
- NPI enumeration date
- December 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 652-6075
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jon A. Nothwang practices at Ventura County Medical Center in Ventura, California
Dr. Nothwang's primary practice is Ventura County Medical Center, at 300 Hillmont Avenue, Ventura, CA 93003 in Ventura County. The practice phone is (805) 652-6075.
- Ventura County Medical Center300 Hillmont Avenue, Ventura, CA 93003 · Ventura CountyPhone(805) 652-6075
Source: Dmand AI Affiliation Data
Dr. Jon A. Nothwang is affiliated with 4 sites of care and 2 medical groups
Dr. Nothwang's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. The medical group on file is Ventura County Anesthesia Medical Group. Dmand AI also links Dr. Nothwang to 2 more group practices and clinics, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jon A. Nothwang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nothwang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ventura County Medical Center | Available with a free account |
| +3 more sites and 1 medical group | 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 Ventura County Health Care Agency and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jon A. Nothwang is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Nothwang's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Nothwang is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Nothwang is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Nothwang
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
Dr. Jon A. Nothwang billed Medicare for 15 services in 2019
CMS data shows 15 Medicare services from Dr. Nothwang across 1 procedure code in 2019, for 87 Medicare patients. Medicare paid $3,929 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nothwang's Medicare services by type, 2017 to 2019
- 2017
- 2019
- Anesthesia
- 2017: 142019: 157%
Dr. Nothwang compared with the California median for anesthesiologists, 2019
- Dr. Nothwang
- California median
- Medicare services
- 15vs 7279% below
- Medicare patients
- 87vs 14339% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Nothwang's most billed Medicare procedure codes, 2019
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. Nothwang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nothwang and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jon A. Nothwang treated 87 Medicare patients in 2024, average age 69
CMS counts 87 Medicare patients who saw Dr. Nothwang in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 68% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nothwang's median patient age at 46, with 59% women.
Dr. Nothwang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nothwang's Medicare patients by sex, 2024
- Women4349%
- Men4451%
Chronic conditions among Dr. Nothwang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes43%
- Ischemic heart disease33%
- Mood disorders31%
- Chronic kidney disease28%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nothwang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jon A. Nothwang scored 74 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Dr. Nothwang for performance year 2024, reported as part of a group. Dr. Nothwang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nothwang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Nothwang's MIPS scores, performance year 2024
- 74of 100Final score
- 35.5of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jon A. Nothwang received $364 in industry payments from 2019 to 2022
CMS Open Payments shows 7 general payments to Dr. Nothwang from 2 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $264.
General payments to Dr. Nothwang by program year, 2019 to 2022
Companies that paid Dr. Nothwang the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jon A. Nothwang graduated from Loyola University Chicago Stritch School of Medicine
Dr. Nothwang graduated from Loyola University Chicago Stritch School of Medicine in 1988.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Jon A. Nothwang accepts plans from 1 insurance carrier
Dr. Nothwang is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Jon A. Nothwang'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)Clinician Public Reporting: Overall MIPS Performance (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. Jon A. Nothwang
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. Jon A. Nothwang's NPI number?
Dr. Jon A. Nothwang's NPI number is 1124182365. It was assigned on December 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jon A. Nothwang?
Dr. Jon A. Nothwang is an anesthesiologist in Ventura, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Jon A. Nothwang practice?
Dr. Nothwang practices at 300 Hillmont Avenue, Ventura, CA 93003. Dr. Nothwang's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. Dmand AI also links Dr. Nothwang to 2 group practices and clinics, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Jon A. Nothwang's office phone number?
The practice phone on file for Dr. Nothwang is (805) 652-6075.
What is Dr. Jon A. Nothwang's medical license number?
Dr. Nothwang holds California license G66219.
Which hospitals is Dr. Jon A. Nothwang affiliated with?
Dr. Nothwang practices at Ventura County Medical Center in Ventura, California.
What medical group is Dr. Jon A. Nothwang part of?
Dr. Nothwang is linked to Ventura County Anesthesia Medical Group. Dmand AI links Dr. Nothwang to 1 more medical group.
Does Dr. Jon A. Nothwang accept Medicare?
Yes. CMS data shows Dr. Nothwang billed Medicare for 15 services in 2019, and Dr. Nothwang accepts Medicare assignment.
Does Dr. Jon A. Nothwang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nothwang as offering telehealth services.
What is Dr. Jon A. Nothwang's MIPS score?
Dr. Nothwang's MIPS final score for performance year 2024 is 74 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Jon A. Nothwang see?
CMS counts 87 Medicare patients who saw Dr. Nothwang in 2024, with an average age of 69.
Is Dr. Jon A. Nothwang board certified?
Yes. Dr. Nothwang is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Jon A. Nothwang bill to Medicare?
In 2019, Dr. Nothwang's most billed Medicare services were anesthesia (00790).
Where did Dr. Jon A. Nothwang go to medical school?
Dr. Nothwang graduated from Loyola University Chicago Stritch School of Medicine in 1988.
Has Dr. Jon A. Nothwang received payments from drug or device companies?
CMS Open Payments shows $364 in general payments to Dr. Nothwang from 2 companies from 2019 to 2022. The largest total came from DePuy Synthes Sales Inc.
How long has Dr. Jon A. Nothwang been practicing?
Dr. Nothwang graduated from medical school in 1988, 38 years ago.
What insurance does Dr. Jon A. Nothwang accept?
Dr. Nothwang is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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