Dr. Alex Henri Linker, MD

  • Mountain View, CA
  • Emergency medicine physician
NPI1881987519PAC ID1355579665
Medicare services, 2024
535
Medicare patients, 2024
411
Part D claims, 2024
316
Publications
2
Affiliated sites
3
Practice address
701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040
Practice phone
Call (408) 739-6000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Surgery Center Mountain View

Surgery Center - Medicare-Certified · Mountain View, California

See all 6 affiliations

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Dr. Alex Henri Linker is an emergency medicine physician in Mountain View, California

Dr. Linker practices at Surgery Center Mountain View in Mountain View, California.

Dr. Linker's NPI, 1881987519, was assigned on May 27, 2011. Dr. Linker graduated from Vagelos College of Physicians and Surgeons in 2011. Dr. Linker holds California license A122263.

NPI and contact details
Medicare PAC ID
1355579665
NPI enumeration date
May 27, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 739-6000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Alex Henri Linker practices at Surgery Center Mountain View in Mountain View, California

Dr. Linker's primary practice is Surgery Center Mountain View, at 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040. The practice phone is (408) 739-6000.

  • Surgery Center Mountain View
    701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040Phone(408) 739-6000

Source: Dmand AI Affiliation Data

Dr. Alex Henri Linker is affiliated with 3 sites of care and 3 medical groups

Dr. Linker's primary practice is Surgery Center Mountain View in Mountain View, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Linker to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Linker

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Alex Henri Linker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Linker practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Surgery Center Mountain ViewAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alex Henri Linker is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Linker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Linker is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Linker is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A122263 · 2012 to 2026 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Linker

Counts of emergency medicine physicians 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. Alex Henri Linker billed Medicare for 535 services in 2024

CMS data shows 535 Medicare services from Dr. Linker across 10 procedure codes in 2024, for 411 Medicare patients. Medicare paid $46,616 for them. Every service was in an office.

Medicare services, 2024535
Medicare patients411
Paid by Medicare$46,616
Procedure codes10

Dr. Linker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4322024: 4125%
Lab and pathology
2023: 112024: 75582%
Drugs given in the office
2023: 02024: 24
Tests and treatments
2023: 02024: 24
Imaging
2023: 652024: 0100%

Dr. Linker compared with the California median for emergency medicine physicians, 2024

  • Dr. Linker
  • California median
Medicare services
535vs 2652.0 times
Medicare patients
411vs 24369% above
Part D claims
183vs 623.0 times

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Linker'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.

See all procedures by Dr. Linker

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Alex Henri Linker treated 411 Medicare patients in 2024, average age 78

CMS counts 411 Medicare patients who saw Dr. Linker in 2024. The largest group is 75 to 84, with 160 patients. 71% of them have high cholesterol, and 64% have high blood pressure. 11% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Linker's median patient age at 50, with 58% women.

Medicare patients, 2024411
Average age78
Average risk score0.97
Also on Medicaid11%

Dr. Linker's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Linker's Medicare patients by sex, 2024

  • Women26063%
  • Men15137%

Chronic conditions among Dr. Linker's Medicare patients, 2024

  1. High cholesterol71%
  2. High blood pressure64%
  3. Arthritis39%
  4. Diabetes24%
  5. Ischemic heart disease22%
  6. Osteoporosis22%
  7. Atrial fibrillation21%
  8. Anxiety17%

Share of Medicare patients with each condition. A patient can have several.

Dr. Linker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women58%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Alex Henri Linker wrote 316 Medicare Part D claims in 2024

In 2024, Dr. Linker wrote 316 Medicare Part D claims for 232 patients. 91% of them were for generic drugs. CMS names the drug for 183 of them, across 10 drugs with 11 or more claims each, at $1,525 in total drug cost. In 2023, CMS named 111 claims across 8 drugs.

Part D claims, 2024316
Drugs named by CMS10
Total drug cost$1,525
Part D patients232

Dr. Linker's Part D claims by kind of drug, 2024

  • Generic288 claims91%
  • Brand-name and other28 claims9%

Dr. Linker'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. Linker's Part D claims, 2024

  • Antibiotics51%160 of 316 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: 1112024: 18365%

Drugs named by CMS: 10 in 2024, 8 in 2023.

See all prescribing by Dr. Linker

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

How Dr. Alex Henri Linker takes part in Medicare

Dr. Linker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Alex Henri Linker has 2 publications on record

Dmand AI links 2 papers to Dr. Linker in 2016. Dr. Linker's most frequent co-authors are Petra Kaufmann, MD, Nicholas Edward Perros, MD and Alexander Taylor.

Papers2

Dr. Linker's most frequent co-authors

Recent publications by Dr. Linker

See all 2 publications and co-authors

See who Dr. Linker researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Linker works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Alex Henri Linker graduated from Vagelos College of Physicians and Surgeons

Dr. Linker graduated from Vagelos College of Physicians and Surgeons in 2011.

  1. Medical schoolVagelos College of Physicians and Surgeons
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Alex Henri Linker accepts plans from 12 insurance carriers

Dr. Linker is in network with 12 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • United Healthcare
  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • +4 more carriersWith a free account

Plan types Dr. Linker accepts, by number of carriers

  1. PPO7
  2. HMO6
  3. EPO3
  4. Medicare2
  5. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Alex Henri Linker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Alex Henri Linker

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. Alex Henri Linker's NPI number?

Dr. Alex Henri Linker's NPI number is 1881987519. It was assigned on May 27, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Alex Henri Linker?

Dr. Alex Henri Linker is an emergency medicine physician in Mountain View, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Alex Henri Linker practice?

Dr. Linker practices at 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040. Dr. Linker's primary practice is Surgery Center Mountain View in Mountain View, California. Dmand AI also links Dr. Linker to 2 group practices and clinics and 2 medical groups.

What is Dr. Alex Henri Linker's office phone number?

The practice phone on file for Dr. Linker is (408) 739-6000.

What is Dr. Alex Henri Linker's medical license number?

Dr. Linker holds California license A122263.

What medical group is Dr. Alex Henri Linker part of?

Dr. Linker is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Linker to 2 more medical groups.

Does Dr. Alex Henri Linker accept Medicare?

Yes. CMS data shows Dr. Linker billed Medicare for 535 services in 2024, and Dr. Linker accepts Medicare assignment.

How many Medicare patients does Dr. Alex Henri Linker see?

CMS counts 411 Medicare patients who saw Dr. Linker in 2024, with an average age of 78.

Is Dr. Alex Henri Linker board certified?

Yes. Dr. Linker is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Alex Henri Linker bill to Medicare?

In 2024, Dr. Linker's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).

Show 6 more questionsShow fewer questions

Where did Dr. Alex Henri Linker go to medical school?

Dr. Linker graduated from Vagelos College of Physicians and Surgeons in 2011.

What drugs does Dr. Alex Henri Linker prescribe most?

In 2024 Medicare Part D data, Dr. Linker's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Cefadroxil and Cephalexin.

How long has Dr. Alex Henri Linker been practicing?

Dr. Linker graduated from medical school in 2011, 15 years ago.

Does Dr. Alex Henri Linker do research?

Dmand AI links 2 publications to Dr. Linker.

Who does Dr. Alex Henri Linker publish with?

Dr. Linker's most frequent co-authors are Petra Kaufmann, MD (1 shared paper), Nicholas Edward Perros, MD (1 shared paper) and Alexander Taylor (1 shared paper).

What insurance does Dr. Alex Henri Linker accept?

Dr. Linker is in network with 12 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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