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Dr. Michael W. Shen, MD
NPI1154402238PAC ID9436151099
- Medicare services, 2024
- 1,190
- Medicare patients, 2024
- 241
- Part D claims, 2024
- 2,579
- Publications
- 2
- Clinical trials
- 2
- Practice address
- 23961 Calle De La Magdalena, Laguna Hills, CA 92653-3616
- Practice phone
- Call (949) 837-1133
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Shen MD INC, Michael W
Physician office · Laguna Hills, California
Find Dr. Shen'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. Michael W. Shen is a neurologist in Laguna Hills, California
Dr. Shen practices at Shen MD INC, Michael W in Laguna Hills, California.
Dr. Shen's NPI, 1154402238, was assigned on October 17, 2006. Dr. Shen graduated from Tufts University School Of Medicine in 2001. Dr. Shen holds California license A80928.
NPI and contact details
- NPI
- 1154402238NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436151099
- NPI enumeration date
- October 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 837-1133
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael W. Shen practices at Shen MD INC, Michael W in Laguna Hills, California
Dr. Shen's primary practice is Shen MD INC, Michael W, at 23961 Calle De La Magdalena, Laguna Hills, CA 92653-3616. The practice phone is (949) 837-1133.
- Shen MD INC, Michael W23961 Calle De La Magdalena, Laguna Hills, CA 92653-3616Phone(949) 837-1133
Source: Dmand AI Affiliation Data
Dr. Michael W. Shen is affiliated with 6 sites of care and 2 medical groups
Dr. Shen's primary practice is Shen MD INC, Michael W in Laguna Hills, California. Dr. Shen is also affiliated with MemorialCare Saddleback Medical Center. Dmand AI also links Dr. Shen to 2 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
Shen MD INC, Michael WPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael W. Shen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Shen MD INC, Michael W | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Michael W. Shen is one of 2,207 neurologists in California
Neurology is Dr. Shen's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Shen is board certified in neurology by the National Board of Physicians and Surgeons. Dr. Shen is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, encephalopathy, epilepsy, fibromyalgia and chronic pain, hereditary polyneuropathy and lower back pain among the conditions Dr. Shen treats.
Neurologists near Dr. Shen
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
2,207neurologists in California
8neurologists in Laguna Hills
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael W. Shen billed Medicare for 1,190 services in 2024
CMS data shows 1,190 Medicare services from Dr. Shen across 7 procedure codes in 2024, for 241 Medicare patients. Medicare paid $150,614 for them. Every service was in an office.
Medicare services, 20241,190
Medicare patients241
Paid by Medicare$150,614
Procedure codes7
Dr. Shen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7982024: 8496%
- Tests and treatments
- 2023: 3312024: 3413%
Dr. Shen compared with the California median for neurologists, 2024
- Dr. Shen
- California median
- Medicare services
- 1,190vs 4042.9 times
- Medicare patients
- 241vs 19027% above
- Part D claims
- 2,390vs 3247.4 times
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Shen'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. Shen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shen and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael W. Shen treated 241 Medicare patients in 2024, average age 79
CMS counts 241 Medicare patients who saw Dr. Shen in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shen's median patient age at 78, with 57% women.
Medicare patients, 2024241
Average age79
Average risk score1.38
Dr. Shen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shen's Medicare patients by sex, 2024
- Women13556%
- Men10644%
Chronic conditions among Dr. Shen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes31%
- Ischemic heart disease28%
- Mood disorders27%
- Anxiety26%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael W. Shen wrote 2,579 Medicare Part D claims in 2024
In 2024, Dr. Shen wrote 2,579 Medicare Part D claims for 515 patients. 95% of them were for generic drugs. CMS names the drug for 2,390 of them, across 41 drugs with 11 or more claims each, at $262,461 in total drug cost. In 2023, CMS named 2,151 claims across 36 drugs.
Part D claims, 20242,579
Drugs named by CMS41
Total drug cost$262,461
Part D patients515
Dr. Shen's Part D claims by kind of drug, 2024
- Generic2,454 claims95%
- Brand-name125 claims5%
Dr. Shen'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. Shen's Part D claims, 2024
- Antipsychotics, patients 65 and over5%122 of 2,579 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: 2,1512024: 2,39011%
Drugs named by CMS: 41 in 2024, 36 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. Michael W. Shen scored 67 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 67 out of 100 for Dr. Shen for performance year 2024, reported individually. Dr. Shen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Shen's MIPS scores, performance year 2024
- 67of 100Final score
- 39of 100Quality
- 40of 100Improvement Activities
- 73of 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. Michael W. Shen has 2 publications on record
Dmand AI links 2 papers to Dr. Shen.
Papers2
Recent publications by Dr. Shen
Eur Neurol
ArmElectrophysiologyFemoral Nerve
See who Dr. Shen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shen works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael W. Shen has worked on 2 clinical trials
Dmand AI links Dr. Shen to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Alzheimer Disease, Cognitive Dysfunction and Cognition Disorders. Open Payments lists research payments to Dr. Shen that name 1 trial.
Conditions in Dr. Shen's trials
- Alzheimer Disease
- Cognitive Dysfunction
- Cognition Disorders
- Tauopathies
Investigators on the most trials with Dr. Shen
- Marc Edward Agronin, MD2 shared trials
- Odilon P. Alvarado, MD2 shared trials
- Mohammad R. Bolouri, MD2 shared trials
Recent clinical trials with Dr. Shen
$4,623 in research paymentsAlzheimer DiseaseTauopathiesLanabecestat
A Study of Health Care Use and Costs in Participants With Early Stage Alzheimer's Disease (AD) (opens in a new tab)
Active, not recruiting
Cognitive DysfunctionCognition DisordersFlorbetapir F 18 PET Scan
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Michael W. Shen received $18,303 in industry payments from 2016 to 2025
CMS Open Payments shows 845 general payments to Dr. Shen from 79 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $1,914. It also lists 2 research payments totaling $4,623 from 2016 to 2017, naming 1 clinical trial.
General payments to Dr. Shen by program year, 2016 to 2025
General payments to Dr. Shen by kind, 2016 to 2025
$18.3Kin total
- Food and beverage$17,87498%
- Education$2541%
- Speaker and faculty fees$951%
- Travel and lodging$800%
Companies that paid Dr. Shen 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. Michael W. Shen has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Shen, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Shen
- 2014
- Regional Top Doctor
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Michael W. Shen graduated from Tufts University School Of Medicine
Dr. Shen graduated from Tufts University School Of Medicine in 2001.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Michael W. Shen accepts plans from 11 insurance carriers
Dr. Shen is in network with 11 carriers, including Elevance, Aetna and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- +3 more carriersWith a free account
Plan types Dr. Shen accepts, by number of carriers
- Medicare9
- PPO8
- POS5
- HMO4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael W. Shen'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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Michael W. Shen
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. Michael W. Shen's NPI number?
Dr. Michael W. Shen's NPI number is 1154402238. It was assigned on October 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael W. Shen?
Dr. Michael W. Shen is a neurologist in Laguna Hills, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Michael W. Shen practice?
Dr. Shen practices at 23961 Calle De La Magdalena, Laguna Hills, CA 92653-3616. Dr. Shen's primary practice is Shen MD INC, Michael W in Laguna Hills, California. Dmand AI also links Dr. Shen to 2 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Michael W. Shen's office phone number?
The practice phone on file for Dr. Shen is (949) 837-1133.
What is Dr. Michael W. Shen's medical license number?
Dr. Shen holds California license A80928.
Which hospitals is Dr. Michael W. Shen affiliated with?
Dr. Shen is affiliated with MemorialCare Saddleback Medical Center. Dmand AI links Dr. Shen to 2 more hospitals.
Does Dr. Michael W. Shen accept Medicare?
Yes. CMS data shows Dr. Shen billed Medicare for 1,190 services in 2024, and Dr. Shen accepts Medicare assignment.
What is Dr. Michael W. Shen's MIPS score?
Dr. Shen's MIPS final score for performance year 2024 is 67 out of 100, reported individually.
How many Medicare patients does Dr. Michael W. Shen see?
CMS counts 241 Medicare patients who saw Dr. Shen in 2024, with an average age of 79.
Is Dr. Michael W. Shen board certified?
Yes. Dr. Shen is board certified in neurology by the National Board of Physicians and Surgeons.
Show 7 more questionsShow fewer questions
What services does Dr. Michael W. Shen bill to Medicare?
In 2024, Dr. Shen's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and nerve and brain test (95886).
Where did Dr. Michael W. Shen go to medical school?
Dr. Shen graduated from Tufts University School Of Medicine in 2001.
What drugs does Dr. Michael W. Shen prescribe most?
In 2024 Medicare Part D data, Dr. Shen's most prescribed drugs by claims were Gabapentin, Pregabalin and Duloxetine HCl.
Has Dr. Michael W. Shen received payments from drug or device companies?
CMS Open Payments shows $18,303 in general payments to Dr. Shen from 79 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Michael W. Shen been practicing?
Dr. Shen graduated from medical school in 2001, 25 years ago.
Does Dr. Michael W. Shen do research?
Dmand AI links 2 publications to Dr. Shen. Dr. Shen has worked on 2 clinical trials.
What insurance does Dr. Michael W. Shen accept?
Dr. Shen is in network with 11 carriers, including Elevance, Aetna and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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