Dr. Mark E. Harlacher, MD
- Medicare services, 2024
- 261
- Medicare patients, 2024
- 302
- Part D claims, 2024
- 17
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Practice address
- 261 Mobil Ave, Camarillo, CA 93010
- Practice phone
- Call (805) 484-8558
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Spanish Hills Surgery Center, LLC
Camarillo, California
Find Dr. Harlacher'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. Mark E. Harlacher is an anesthesiologist in Camarillo, California
Dr. Harlacher practices at Spanish Hills Surgery Center, LLC in Camarillo, California.
Dr. Harlacher's NPI, 1457360638, was assigned on August 5, 2006. Dr. Harlacher graduated from David Geffen School of Medicine at UCLA in 1986. Dr. Harlacher holds California license G62312.
- NPI
- 1457360638NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587678917
- NPI enumeration date
- August 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 484-8558
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark E. Harlacher practices at Spanish Hills Surgery Center, LLC in Camarillo, California
Dr. Harlacher's primary practice is Spanish Hills Surgery Center, LLC, at 261 Mobil Ave, Camarillo, CA 93010 in Ventura County. The practice phone is (805) 484-8558.
- Spanish Hills Surgery Center, LLC261 Mobil Ave, Camarillo, CA 93010 · Ventura CountyPhone(805) 484-8558
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark E. Harlacher is affiliated with 2 sites of care and 2 medical groups
Dr. Harlacher's primary practice is Spanish Hills Surgery Center, LLC in Camarillo, California. Dr. Harlacher is also affiliated with Dignity Health - St. John's Regional Medical Center. The medical group on file is Palm Spring Anesthesia. Dmand AI also links Dr. Harlacher to 1 more medical group, 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. Mark E. Harlacher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harlacher practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spanish Hills Surgery Center, LLC | 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. Mark E. Harlacher is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Harlacher's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Harlacher is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Harlacher is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Clinical focus
Dmand AI lists back pain injection among the conditions Dr. Harlacher treats.
Anesthesiologists near Dr. Harlacher
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. Mark E. Harlacher billed Medicare for 261 services in 2024
CMS data shows 261 Medicare services from Dr. Harlacher across 7 procedure codes in 2024, for 302 Medicare patients. Medicare paid $26,496 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Harlacher's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2972024: 26112%
Dr. Harlacher compared with the California median for anesthesiologists, 2024
- Dr. Harlacher
- California median
- Medicare services
- 261vs 723.6 times
- Medicare patients
- 302vs 1432.1 times
- Part D claims
- 11vs 2352% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Harlacher'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harlacher and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark E. Harlacher treated 302 Medicare patients in 2024, average age 75
CMS counts 302 Medicare patients who saw Dr. Harlacher in 2024. The largest group is 75 to 84, with 133 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Harlacher's median patient age at 64, with 59% women.
Dr. Harlacher's Medicare patients by age, 2024
Dr. Harlacher's Medicare patients by sex, 2024
- Women19565%
- Men10735%
Chronic conditions among Dr. Harlacher's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Anxiety37%
- Diabetes30%
- Ischemic heart disease30%
- Mood disorders29%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harlacher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark E. Harlacher wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Harlacher wrote 17 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $100 in total drug cost. In 2022, CMS named 14 claims across 1 drug.
Dr. Harlacher's most prescribed drugs by claims, 2024
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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 142024: 1121%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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. Mark E. Harlacher scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Harlacher for performance year 2024, reported as part of a group. Dr. Harlacher accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Harlacher's MIPS scores, performance year 2024
- 85of 100Final score
- 70of 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. Mark E. Harlacher received $2,245 in industry payments from 2016 to 2025
CMS Open Payments shows 64 general payments to Dr. Harlacher from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Allergan Inc. paid the most, $1,440.
General payments to Dr. Harlacher by program year, 2016 to 2025
General payments to Dr. Harlacher by kind, 2016 to 2025
- Food and beverage$2,15696%
- Education$894%
Companies that paid Dr. Harlacher the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark E. Harlacher graduated from David Geffen School of Medicine at UCLA
Dr. Harlacher graduated from David Geffen School of Medicine at UCLA in 1986.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Mark E. Harlacher accepts plans from 1 insurance carrier
Dr. Harlacher 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. Mark E. Harlacher'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)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. Mark E. Harlacher
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. Mark E. Harlacher's NPI number?
Dr. Mark E. Harlacher's NPI number is 1457360638. It was assigned on August 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark E. Harlacher?
Dr. Mark E. Harlacher is an anesthesiologist in Camarillo, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mark E. Harlacher practice?
Dr. Harlacher practices at 261 Mobil Ave, Camarillo, CA 93010. Dr. Harlacher's primary practice is Spanish Hills Surgery Center, LLC in Camarillo, California. Dmand AI also links Dr. Harlacher to 1 medical group.
What is Dr. Mark E. Harlacher's office phone number?
The practice phone on file for Dr. Harlacher is (805) 484-8558.
What is Dr. Mark E. Harlacher's medical license number?
Dr. Harlacher holds California license G62312.
Which hospitals is Dr. Mark E. Harlacher affiliated with?
Dr. Harlacher is affiliated with Dignity Health - St. John's Regional Medical Center.
What medical group is Dr. Mark E. Harlacher part of?
Dr. Harlacher is linked to Palm Spring Anesthesia. Dmand AI links Dr. Harlacher to 1 more medical group.
Does Dr. Mark E. Harlacher accept Medicare?
Yes. CMS data shows Dr. Harlacher billed Medicare for 261 services in 2024, and Dr. Harlacher accepts Medicare assignment.
What is Dr. Mark E. Harlacher's MIPS score?
Dr. Harlacher's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark E. Harlacher see?
CMS counts 302 Medicare patients who saw Dr. Harlacher in 2024, with an average age of 75.
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Is Dr. Mark E. Harlacher board certified?
Yes. Dr. Harlacher is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Mark E. Harlacher bill to Medicare?
In 2024, Dr. Harlacher's most billed Medicare services were anesthesia (00142), anesthesia (01938) and anesthesia (01940).
Where did Dr. Mark E. Harlacher go to medical school?
Dr. Harlacher graduated from David Geffen School of Medicine at UCLA in 1986.
What drugs does Dr. Mark E. Harlacher prescribe most?
In 2024 Medicare Part D data, Dr. Harlacher's most prescribed drugs by claims were Valacyclovir.
Has Dr. Mark E. Harlacher received payments from drug or device companies?
CMS Open Payments shows $2,245 in general payments to Dr. Harlacher from 5 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Mark E. Harlacher been practicing?
Dr. Harlacher graduated from medical school in 1986, 40 years ago.
What insurance does Dr. Mark E. Harlacher accept?
Dr. Harlacher 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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