Dr. Mandeep Ayer, MD
- Medicare services, 2024
- 2,879
- Medicare patients, 2024
- 374
- Part D claims, 2024
- 7,031
- MIPS score, 2024
- 91
- Hospital affiliations
- 3
- Practice address
- 700 W Parr Ave Ste A, Los Gatos, CA 95032
- Practice phone
- Call (408) 871-3400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
EL CAMINO HEALTH MEDICAL NETWORK, LLC
Urgent Care - Additional Location · Los Gatos, California
Find Dr. Ayer's professional email, personal email and mobile number
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Dr. Mandeep Ayer is an internist in Los Gatos, California
Dr. Ayer practices at EL CAMINO HEALTH MEDICAL NETWORK, LLC in Los Gatos, California.
Dr. Ayer's NPI, 1205817111, was assigned on November 8, 2005. Dr. Ayer graduated from Christian Medical College Ludhiana in 1978. Dr. Ayer holds California license A42228.
- NPI
- 1205817111NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183762651
- NPI enumeration date
- November 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (408) 871-3400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mandeep Ayer practices at 2 locations in Los Gatos, California
Dr. Ayer's primary practice is EL CAMINO HEALTH MEDICAL NETWORK, LLC, at 700 W Parr Ave Ste A, Los Gatos, CA 95032. The practice phone is (408) 871-3400. Dr. Ayer also practices at El Camino Health Medical Network, 973 University Ave, Los Gatos, CA 95032.
- EL CAMINO HEALTH MEDICAL NETWORK, LLCPrimary700 W Parr Ave Ste A, Los Gatos, CA 95032Phone(408) 871-3400
- El Camino Health Medical Network973 University Ave, Los Gatos, CA 95032 · Santa Clara CountyPhone(408) 871-3400
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Mandeep Ayer is affiliated with 9 sites of care and 1 medical group
Dr. Ayer's primary practice is EL CAMINO HEALTH MEDICAL NETWORK, LLC in Los Gatos, California. Dr. Ayer is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is El Camino Health Medical Network. Dmand AI also links Dr. Ayer to 2 more hospitals, 2 home health agencies, 2 urgent care centers and 1 group practice or clinic, each named with a free account. Dr. Ayer's employer is on file too: an urgent care center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mandeep Ayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ayer practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| EL CAMINO HEALTH MEDICAL NETWORK, LLC | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mandeep Ayer is one of 16,751 internists in California
Internal medicine is Dr. Ayer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ayer is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ayer's licenses on file in 2 states: California and Wisconsin.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Wisconsin license
Clinical focus
Dmand AI lists acute mini-stroke (TIA), acute sinusitis, acute skin infection, aneurysm, anxiety, arteritis, arthritis and asthma among the conditions Dr. Ayer treats.
Internists near Dr. Ayer
Counts of internists 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. Mandeep Ayer billed Medicare for 2,879 services in 2024
CMS data shows 2,879 Medicare services from Dr. Ayer across 12 procedure codes in 2024, for 374 Medicare patients. Medicare paid $193,025 for them. Every service was in an office.
Dr. Ayer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 4822024: 1,487209%
- Office and hospital visits
- 2023: 1,2702024: 1,2472%
- Tests and treatments
- 2023: 982024: 12629%
- Lab and pathology
- 2023: 02024: 19
Dr. Ayer compared with the California median for internists, 2024
- Dr. Ayer
- California median
- Medicare services
- 2,879vs 3618.0 times
- Medicare patients
- 374vs 1512.5 times
- Part D claims
- 6,359vs 42115.1 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Ayer'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. Ayer and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mandeep Ayer treated 374 Medicare patients in 2024, average age 78
CMS counts 374 Medicare patients who saw Dr. Ayer in 2024. The largest group is 75 to 84, with 147 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ayer's median patient age at 67, with 78% women.
Dr. Ayer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ayer's Medicare patients by sex, 2024
- Women31484%
- Men6016%
Chronic conditions among Dr. Ayer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis38%
- Diabetes25%
- Osteoporosis24%
- Ischemic heart disease20%
- Mood disorders18%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women78%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mandeep Ayer wrote 7,031 Medicare Part D claims in 2024
In 2024, Dr. Ayer wrote 7,031 Medicare Part D claims for 546 patients. 87% of them were for generic drugs. CMS names the drug for 6,359 of them, across 123 drugs with 11 or more claims each, at $482,960 in total drug cost. In 2023, CMS named 5,609 claims across 109 drugs.
Dr. Ayer's Part D claims by kind of drug, 2024
- Generic6,150 claims87%
- Brand-name842 claims12%
- Other39 claims1%
Dr. Ayer'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. Ayer's Part D claims, 2024
- Opioids1%105 of 7,031 claims
- Antibiotics3%230 of 7,031 claims
- Antipsychotics, patients 65 and over0%24 of 7,031 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: 5,6092024: 6,35913%
Drugs named by CMS: 123 in 2024, 109 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. Mandeep Ayer scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Ayer for performance year 2024, reported individually. Dr. Ayer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ayer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ayer's MIPS scores, performance year 2024
- 91of 100Final score
- 98.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
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. Mandeep Ayer received $1,742 in industry payments from 2016 to 2025
CMS Open Payments shows 78 general payments to Dr. Ayer from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Pfizer Inc. paid the most, $304.
General payments to Dr. Ayer by program year, 2016 to 2025
General payments to Dr. Ayer by kind, 2016 to 2025
- Food and beverage$1,72399%
- Education$191%
Companies that paid Dr. Ayer 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. Mandeep Ayer has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ayer, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Ayer
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Mandeep Ayer graduated from Christian Medical College Ludhiana
Dr. Ayer graduated from Christian Medical College Ludhiana in 1978.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Mandeep Ayer accepts plans from 15 insurance carriers
Dr. Ayer is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Ayer accepts, by number of carriers
- Medicare9
- PPO9
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Mandeep Ayer'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 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Mandeep Ayer
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. Mandeep Ayer's NPI number?
Dr. Mandeep Ayer's NPI number is 1205817111. It was assigned on November 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mandeep Ayer?
Dr. Mandeep Ayer is an internist in Los Gatos, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mandeep Ayer practice?
Dr. Ayer practices at 700 W Parr Ave Ste A, Los Gatos, CA 95032. Dr. Ayer also practices at 973 University Ave, Los Gatos, CA 95032. Dr. Ayer's primary practice is EL CAMINO HEALTH MEDICAL NETWORK, LLC in Los Gatos, California. Dmand AI also links Dr. Ayer to 2 hospitals, 2 home health agencies, 2 urgent care centers and 1 group practice or clinic.
What is Dr. Mandeep Ayer's office phone number?
The practice phone on file for Dr. Ayer is (408) 871-3400.
What is Dr. Mandeep Ayer's medical license number?
Dr. Ayer holds California license A42228, one of the licenses on file in 2 states.
Which states has Dr. Mandeep Ayer been licensed in?
Dmand AI has state licenses on file for Dr. Ayer in California (1985 to 2027) and Wisconsin (1984 to 1985).
Which hospitals is Dr. Mandeep Ayer affiliated with?
Dr. Ayer is affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links Dr. Ayer to 2 more hospitals.
What medical group is Dr. Mandeep Ayer part of?
Dr. Ayer is linked to El Camino Health Medical Network.
Does Dr. Mandeep Ayer accept Medicare?
Yes. CMS data shows Dr. Ayer billed Medicare for 2,879 services in 2024, and Dr. Ayer accepts Medicare assignment.
Does Dr. Mandeep Ayer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ayer as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Mandeep Ayer's MIPS score?
Dr. Ayer's MIPS final score for performance year 2024 is 91 out of 100, reported individually.
How many Medicare patients does Dr. Mandeep Ayer see?
CMS counts 374 Medicare patients who saw Dr. Ayer in 2024, with an average age of 78.
Is Dr. Mandeep Ayer board certified?
Yes. Dr. Ayer is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Mandeep Ayer bill to Medicare?
In 2024, Dr. Ayer's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Mandeep Ayer go to medical school?
Dr. Ayer graduated from Christian Medical College Ludhiana in 1978.
What drugs does Dr. Mandeep Ayer prescribe most?
In 2024 Medicare Part D data, Dr. Ayer's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Mandeep Ayer received payments from drug or device companies?
CMS Open Payments shows $1,742 in general payments to Dr. Ayer from 17 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Mandeep Ayer been practicing?
Dr. Ayer graduated from medical school in 1978, 48 years ago.
What insurance does Dr. Mandeep Ayer accept?
Dr. Ayer is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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