Dr. Michael Mendel Ashnin, MD
- Medicare services, 2024
- 21
- Medicare patients, 2024
- 131
- Hospital affiliations
- 1
- Industry payments
- $174
- Medical group
- 1
- Practice address
- 1515 E Ocean Avenue, Lompoc, CA 93436
- Practice phone
- Call (805) 737-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ashnin'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. Michael Mendel Ashnin is an anesthesiologist in Lompoc, California
Dr. Ashnin practices at Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center.
Dr. Ashnin's NPI, 1497800569, was assigned on January 25, 2007. Dr. Ashnin graduated from Latvian Medical Academy in 1985. Dr. Ashnin holds California license A55508.
- NPI
- 1497800569NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517020654
- NPI enumeration date
- January 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 737-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Mendel Ashnin practices at 2 locations in Lompoc, California
Dr. Ashnin's primary practice is Lompoc Valley Medical Center, at 1515 E Ocean Avenue, Lompoc, CA 93436 in Santa Barbara County. The practice phone is (805) 737-3300. Dr. Ashnin also practices at Lompoc Valley Medical Center, 1509 Ocean Way, Lompoc, CA 93436.
- Lompoc Valley Medical CenterPrimary1515 E Ocean Avenue, Lompoc, CA 93436 · Santa Barbara CountyPhone(805) 737-3300
- Lompoc Valley Medical Center1509 Ocean Way, Lompoc, CA 93436 · Santa Barbara CountyPhone(805) 737-3300
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Michael Mendel Ashnin is affiliated with 2 sites of care and 1 medical group
Dr. Ashnin's primary practice is Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center. The medical group on file is Lompoc Valley Anesthesia Associates. Dmand AI also links Dr. Ashnin to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Mendel Ashnin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ashnin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lompoc Valley Medical Center | Available with a free account |
| +1 more affiliated site | 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 Lompoc Valley Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Mendel Ashnin is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Ashnin's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Ashnin is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Ashnin's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Pennsylvania license
Anesthesiologists near Dr. Ashnin
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. Michael Mendel Ashnin billed Medicare for 21 services in 2024
CMS data shows 21 Medicare services from Dr. Ashnin across 1 procedure code in 2024, for 131 Medicare patients. Medicare paid $1,926 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ashnin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 272024: 2122%
Dr. Ashnin compared with the California median for anesthesiologists, 2024
- Dr. Ashnin
- California median
- Medicare services
- 21vs 7271% below
- Medicare patients
- 131vs 1438% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Ashnin'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. Ashnin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ashnin and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Mendel Ashnin treated 131 Medicare patients in 2024, average age 73
CMS counts 131 Medicare patients who saw Dr. Ashnin in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.53, 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. Ashnin's median patient age at 72, with 59% women.
Dr. Ashnin's Medicare patients by age, 2024
Dr. Ashnin's Medicare patients by sex, 2024
- Women7759%
- Men5441%
Chronic conditions among Dr. Ashnin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Mood disorders41%
- Depression37%
- Diabetes34%
- Anxiety31%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ashnin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Michael Mendel Ashnin takes part in Medicare
Dr. Ashnin 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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Dr. Michael Mendel Ashnin received $174 in industry payments from 2018 to 2025
CMS Open Payments shows 2 general payments to Dr. Ashnin from 1 drug or device company from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $174.
General payments to Dr. Ashnin by program year, 2018 to 2025
Companies that paid Dr. Ashnin the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Mendel Ashnin graduated from Latvian Medical Academy
Dr. Ashnin graduated from Latvian Medical Academy in 1985.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Michael Mendel Ashnin accepts plans from 1 insurance carrier
Dr. Ashnin 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. Michael Mendel Ashnin'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 Affiliation DataDmand AI Practice 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) |
| 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. Michael Mendel Ashnin
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. Michael Mendel Ashnin's NPI number?
Dr. Michael Mendel Ashnin's NPI number is 1497800569. It was assigned on January 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Mendel Ashnin?
Dr. Michael Mendel Ashnin is an anesthesiologist in Lompoc, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael Mendel Ashnin practice?
Dr. Ashnin practices at 1515 E Ocean Avenue, Lompoc, CA 93436. Dr. Ashnin also practices at 1509 Ocean Way, Lompoc, CA 93436. Dr. Ashnin's primary practice is Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center. Dmand AI also links Dr. Ashnin to 1 group practice or clinic.
What is Dr. Michael Mendel Ashnin's office phone number?
The practice phone on file for Dr. Ashnin is (805) 737-3300.
What is Dr. Michael Mendel Ashnin's medical license number?
Dr. Ashnin holds California license A55508, one of the licenses on file in 2 states.
Which states has Dr. Michael Mendel Ashnin been licensed in?
Dmand AI has state licenses on file for Dr. Ashnin in California (1996 to 2027) and Pennsylvania (1994 to 1995).
Which hospitals is Dr. Michael Mendel Ashnin affiliated with?
Dr. Ashnin practices at Lompoc Valley Medical Center in Lompoc, California.
What medical group is Dr. Michael Mendel Ashnin part of?
Dr. Ashnin is linked to Lompoc Valley Anesthesia Associates.
Does Dr. Michael Mendel Ashnin accept Medicare?
Yes. CMS data shows Dr. Ashnin billed Medicare for 21 services in 2024, and Dr. Ashnin accepts Medicare assignment.
How many Medicare patients does Dr. Michael Mendel Ashnin see?
CMS counts 131 Medicare patients who saw Dr. Ashnin in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
Is Dr. Michael Mendel Ashnin board certified?
Yes. Dr. Ashnin is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Michael Mendel Ashnin bill to Medicare?
In 2024, Dr. Ashnin's most billed Medicare services were anesthesia (00142).
Where did Dr. Michael Mendel Ashnin go to medical school?
Dr. Ashnin graduated from Latvian Medical Academy in 1985.
Has Dr. Michael Mendel Ashnin received payments from drug or device companies?
CMS Open Payments shows $174 in general payments to Dr. Ashnin from 1 company from 2018 to 2025. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Michael Mendel Ashnin been practicing?
Dr. Ashnin graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Michael Mendel Ashnin accept?
Dr. Ashnin 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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