Arch Otolaryngol Head Neck Surg
Dr. Andrew J. Mikaelian, MD
- Medicare services, 2024
- 5,192
- Medicare patients, 2024
- 1,194
- Part D claims, 2024
- 542
- Publications
- 1
- MIPS score, 2024
- 75
- Practice address
- 401 E Rolling Oaks Dr, Thousand Oaks, CA 91361
- Practice phone
- Call (805) 418-1251
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thousand Oaks Surgical Hospital
Thousand Oaks, California
Find Dr. Mikaelian'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. Andrew J. Mikaelian is an otolaryngologist in Thousand Oaks, California
Dr. Mikaelian practices at Thousand Oaks Surgical Hospital in Thousand Oaks, California.
Dr. Mikaelian's NPI, 1891740973, was assigned on May 24, 2006. Dr. Mikaelian graduated from Medical College Of Wisconsin in 1984. Dr. Mikaelian holds California license G65309.
- NPI
- 1891740973NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052211273
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 418-1251
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew J. Mikaelian practices at Thousand Oaks Surgical Hospital in Thousand Oaks, California
Dr. Mikaelian's primary practice is Thousand Oaks Surgical Hospital, at 401 E Rolling Oaks Dr, Thousand Oaks, CA 91361 in Ventura County. The practice phone is (805) 418-1251.
- Thousand Oaks Surgical Hospital401 E Rolling Oaks Dr, Thousand Oaks, CA 91361 · Ventura CountyPhone(805) 418-1251
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andrew J. Mikaelian is affiliated with 3 sites of care
Dr. Mikaelian's primary practice is Thousand Oaks Surgical Hospital in Thousand Oaks, California. Dr. Mikaelian is also affiliated with Los Robles Regional Medical Center. Dmand AI also links Dr. Mikaelian to 1 more physician office, 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. Andrew J. Mikaelian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mikaelian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thousand Oaks Surgical Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew J. Mikaelian is one of 1,107 otolaryngologists in California
Otolaryngology is Dr. Mikaelian's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Mikaelian is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Mikaelian's licenses on file in 2 states: California and Wisconsin.
Specialties and state licenses
- Otolaryngology, CaliforniaPrimary
- Wisconsin license
Clinical focus
Dmand AI lists acute sinusitis, chronic ear infection, chronic nasal allergies, chronic sinusitis, ear eustachian tube disorders, ear infection, endoscopic sinus surgery and hearing loss and impairment among the conditions Dr. Mikaelian treats.
Otolaryngologists near Dr. Mikaelian
Counts of otolaryngologists 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. Andrew J. Mikaelian billed Medicare for 5,192 services in 2024
CMS data shows 5,192 Medicare services from Dr. Mikaelian across 18 procedure codes in 2024, for 1,194 Medicare patients. Medicare paid $420,131 for them. Every service was in an office.
Dr. Mikaelian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,4732024: 2,4302%
- Surgery
- 2023: 2,1182024: 2,41714%
- Tests and treatments
- 2023: 3262024: 3105%
- Other services
- 2023: 372024: 355%
Dr. Mikaelian compared with the California median for otolaryngologists, 2024
- Dr. Mikaelian
- California median
- Medicare services
- 5,192vs 6667.8 times
- Medicare patients
- 1,194vs 2964.0 times
- Part D claims
- 436vs 1183.7 times
Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.
Dr. Mikaelian'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. Mikaelian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mikaelian and other otolaryngologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew J. Mikaelian treated 1,194 Medicare patients in 2024, average age 77
CMS counts 1,194 Medicare patients who saw Dr. Mikaelian in 2024. The largest group is 75 to 84, with 481 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mikaelian's median patient age at 57, with 49% women.
Dr. Mikaelian's Medicare patients by age, 2024
Dr. Mikaelian's Medicare patients by sex, 2024
- Women64754%
- Men54746%
Chronic conditions among Dr. Mikaelian's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis53%
- Ischemic heart disease31%
- Diabetes23%
- Osteoporosis23%
- Anxiety20%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mikaelian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women49%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew J. Mikaelian wrote 542 Medicare Part D claims in 2024
In 2024, Dr. Mikaelian wrote 542 Medicare Part D claims for 245 patients. 97% of them were for generic drugs. CMS names the drug for 436 of them, across 12 drugs with 11 or more claims each, at $6,726 in total drug cost. In 2023, CMS named 359 claims across 13 drugs.
Dr. Mikaelian's Part D claims by kind of drug, 2024
- Generic526 claims97%
- Brand-name16 claims3%
Dr. Mikaelian'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.
Drug classes CMS tracks in Dr. Mikaelian's Part D claims, 2024
- Antibiotics11%57 of 542 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3592024: 43621%
Drugs named by CMS: 12 in 2024, 13 in 2023.
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. Andrew J. Mikaelian scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Mikaelian for performance year 2024, reported as part of a group. Dr. Mikaelian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of removal of tissue by Dr. Mikaelian, more than 63% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Mikaelian ranks in Medicare procedure volume
- Removal of tissue
- 63rd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Andrew J. Mikaelian has 1 publication on record
Dmand AI links 1 paper to Dr. Mikaelian. Dr. Mikaelian's most frequent co-author is Frank M. Kamer, MD.
Dr. Mikaelian's most frequent co-authors
- Frank M. Kamer, MD1 shared paper
Recent publications by Dr. Mikaelian
See who Dr. Mikaelian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mikaelian works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew J. Mikaelian graduated from Medical College Of Wisconsin
Dr. Mikaelian graduated from Medical College Of Wisconsin in 1984.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Andrew J. Mikaelian accepts plans from 7 insurance carriers
Dr. Mikaelian is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- CMS Medicare
Plan types Dr. Mikaelian accepts, by number of carriers
- Medicare7
- PPO6
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew J. Mikaelian'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)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 |
| 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. Andrew J. Mikaelian
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. Andrew J. Mikaelian's NPI number?
Dr. Andrew J. Mikaelian's NPI number is 1891740973. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew J. Mikaelian?
Dr. Andrew J. Mikaelian is an otolaryngologist in Thousand Oaks, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Andrew J. Mikaelian practice?
Dr. Mikaelian practices at 401 E Rolling Oaks Dr, Thousand Oaks, CA 91361. Dr. Mikaelian's primary practice is Thousand Oaks Surgical Hospital in Thousand Oaks, California. Dmand AI also links Dr. Mikaelian to 1 physician office.
What is Dr. Andrew J. Mikaelian's office phone number?
The practice phone on file for Dr. Mikaelian is (805) 418-1251.
What is Dr. Andrew J. Mikaelian's medical license number?
Dr. Mikaelian holds California license G65309, one of the licenses on file in 2 states.
Which states has Dr. Andrew J. Mikaelian been licensed in?
Dmand AI has state licenses on file for Dr. Mikaelian in California (1989 to 2027) and Wisconsin (1985 to 2017).
Which hospitals is Dr. Andrew J. Mikaelian affiliated with?
Dr. Mikaelian is affiliated with Los Robles Regional Medical Center.
Does Dr. Andrew J. Mikaelian accept Medicare?
Yes. CMS data shows Dr. Mikaelian billed Medicare for 5,192 services in 2024, and Dr. Mikaelian accepts Medicare assignment.
What is Dr. Andrew J. Mikaelian's MIPS score?
Dr. Mikaelian's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Andrew J. Mikaelian see?
CMS counts 1,194 Medicare patients who saw Dr. Mikaelian in 2024, with an average age of 77.
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Is Dr. Andrew J. Mikaelian board certified?
Yes. Dr. Mikaelian is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
What services does Dr. Andrew J. Mikaelian bill to Medicare?
In 2024, Dr. Mikaelian's most billed Medicare services were surgery: ear (69210), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Andrew J. Mikaelian go to medical school?
Dr. Mikaelian graduated from Medical College Of Wisconsin in 1984.
What drugs does Dr. Andrew J. Mikaelian prescribe most?
In 2024 Medicare Part D data, Dr. Mikaelian's most prescribed drugs by claims were Omeprazole, Fluticasone Propionate and Triamterene-Hydrochlorothiazid.
How long has Dr. Andrew J. Mikaelian been practicing?
Dr. Mikaelian graduated from medical school in 1984, 42 years ago.
Does Dr. Andrew J. Mikaelian do research?
Dmand AI links 1 publication to Dr. Mikaelian.
Who does Dr. Andrew J. Mikaelian publish with?
Dr. Mikaelian's most frequent co-authors are Frank M. Kamer, MD (1 shared paper).
What insurance does Dr. Andrew J. Mikaelian accept?
Dr. Mikaelian is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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