Dr. Menaka Ashwini Nageswaran Mentch, MD
- Medicare services, 2024
- 76
- Medicare patients, 2024
- 167
- Hospital affiliations
- 2
- Industry payments
- $809
- Medical group
- 1
- Practice address
- 27700 Medical Center Rd, Mission Viejo, CA 92691
- Practice phone
- Call (949) 365-2447
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Hospital - Unit
Acute Care Hospital-Unit · Mission Viejo, California
Find Dr. Mentch's professional email, personal email and mobile number
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Dr. Menaka Ashwini Nageswaran Mentch is an anesthesiologist in Mission Viejo, California
Dr. Mentch practices at Mission Hospital - Unit in Mission Viejo, California.
Dr. Mentch's NPI, 1558771204, was assigned on May 4, 2014. Dr. Mentch graduated from Geisel School Of Medicine At Dartmouth in 2014. Dr. Mentch holds California license A160880.
- NPI
- 1558771204NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355642984
- NPI enumeration date
- May 4, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 365-2447
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Menaka Ashwini Nageswaran Mentch practices at Mission Hospital - Unit in Mission Viejo, California
Dr. Mentch's primary practice is Mission Hospital - Unit, at 27700 Medical Center Rd, Mission Viejo, CA 92691 in Orange County. The practice phone is (949) 365-2447.
- Mission Hospital - Unit27700 Medical Center Rd, Mission Viejo, CA 92691 · Orange CountyPhone(949) 365-2447
Source: Dmand AI Affiliation Data
Dr. Menaka Ashwini Nageswaran Mentch is affiliated with 2 sites of care and 1 medical group
Dr. Mentch's primary practice is Mission Hospital - Unit in Mission Viejo, California. Dr. Mentch is also affiliated with Providence Mission Hospital. The medical group on file is Mission Anesthesia Consultants.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Menaka Ashwini Nageswaran Mentch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mentch practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Hospital - Unit | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Menaka Ashwini Nageswaran Mentch is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Mentch's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Mentch is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Mentch's licenses on file in 2 states: California and Washington.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Washington license
Anesthesiologists near Dr. Mentch
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. Menaka Ashwini Nageswaran Mentch billed Medicare for 76 services in 2024
CMS data shows 76 Medicare services from Dr. Mentch across 3 procedure codes in 2024, for 167 Medicare patients. Medicare paid $7,846 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mentch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 492024: 7655%
Dr. Mentch compared with the California median for anesthesiologists, 2024
- Dr. Mentch
- California median
- Medicare services
- 76vs 726% above
- Medicare patients
- 167vs 14317% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Mentch'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. Mentch?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mentch and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Menaka Ashwini Nageswaran Mentch treated 167 Medicare patients in 2024, average age 75
CMS counts 167 Medicare patients who saw Dr. Mentch in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mentch's median patient age at 63, with 50% women.
Dr. Mentch's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mentch's Medicare patients by sex, 2024
- Women8249%
- Men8551%
Chronic conditions among Dr. Mentch's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis59%
- Diabetes29%
- Ischemic heart disease28%
- Atrial fibrillation25%
- Mood disorders24%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mentch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Menaka Ashwini Nageswaran Mentch takes part in Medicare
Dr. Mentch 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. Menaka Ashwini Nageswaran Mentch received $809 in industry payments from 2018 to 2025
CMS Open Payments shows 3 general payments to Dr. Mentch from 3 drug and device companies from 2018 to 2025. Gifts make up the largest share, 93% of the total. FUJIFILM SonoSite, Inc. paid the most, $750.
General payments to Dr. Mentch by program year, 2018 to 2025
General payments to Dr. Mentch by kind, 2018 to 2025
- Gifts$75093%
- Food and beverage$597%
Companies that paid Dr. Mentch 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. Menaka Ashwini Nageswaran Mentch graduated from Geisel School Of Medicine At Dartmouth
Dr. Mentch graduated from Geisel School Of Medicine At Dartmouth in 2014.
- Medical school
- Board certified in anesthesiology
- Board certified in pediatric anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Menaka Ashwini Nageswaran Mentch accepts plans from 6 insurance carriers
Dr. Mentch is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Mentch accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Menaka Ashwini Nageswaran Mentch'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 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. Menaka Ashwini Nageswaran Mentch
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. Menaka Ashwini Nageswaran Mentch's NPI number?
Dr. Menaka Ashwini Nageswaran Mentch's NPI number is 1558771204. It was assigned on May 4, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Menaka Ashwini Nageswaran Mentch?
Dr. Menaka Ashwini Nageswaran Mentch is an anesthesiologist in Mission Viejo, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Menaka Ashwini Nageswaran Mentch practice?
Dr. Mentch practices at 27700 Medical Center Rd, Mission Viejo, CA 92691. Dr. Mentch's primary practice is Mission Hospital - Unit in Mission Viejo, California.
What is Dr. Menaka Ashwini Nageswaran Mentch's office phone number?
The practice phone on file for Dr. Mentch is (949) 365-2447.
What is Dr. Menaka Ashwini Nageswaran Mentch's medical license number?
Dr. Mentch holds California license A160880, one of the licenses on file in 2 states.
Which states has Dr. Menaka Ashwini Nageswaran Mentch been licensed in?
Dmand AI has state licenses on file for Dr. Mentch in California (2019 to 2027) and Washington (2018 to 2019).
Which hospitals is Dr. Menaka Ashwini Nageswaran Mentch affiliated with?
Dr. Mentch is affiliated with Providence Mission Hospital. Dmand AI links Dr. Mentch to 1 more hospital.
What medical group is Dr. Menaka Ashwini Nageswaran Mentch part of?
Dr. Mentch is linked to Mission Anesthesia Consultants.
Does Dr. Menaka Ashwini Nageswaran Mentch accept Medicare?
Yes. CMS data shows Dr. Mentch billed Medicare for 76 services in 2024, and Dr. Mentch accepts Medicare assignment.
How many Medicare patients does Dr. Menaka Ashwini Nageswaran Mentch see?
CMS counts 167 Medicare patients who saw Dr. Mentch in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
Is Dr. Menaka Ashwini Nageswaran Mentch board certified?
Yes. Dr. Mentch is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Menaka Ashwini Nageswaran Mentch bill to Medicare?
In 2024, Dr. Mentch's most billed Medicare services were anesthesia (00142), anesthesia (00731) and anesthesia (00812).
Where did Dr. Menaka Ashwini Nageswaran Mentch go to medical school?
Dr. Mentch graduated from Geisel School Of Medicine At Dartmouth in 2014.
Has Dr. Menaka Ashwini Nageswaran Mentch received payments from drug or device companies?
CMS Open Payments shows $809 in general payments to Dr. Mentch from 3 companies from 2018 to 2025. The largest total came from FUJIFILM SonoSite, Inc.
How long has Dr. Menaka Ashwini Nageswaran Mentch been practicing?
Dr. Mentch graduated from medical school in 2014, 12 years ago.
What insurance does Dr. Menaka Ashwini Nageswaran Mentch accept?
Dr. Mentch is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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