Dr. Sean S. Armin, MD

  • Valley Village, CA
  • Neurosurgeon
NPI1386850436PAC ID1850431677
Medicare services, 2024
78
Medicare patients, 2024
87
Part D claims, 2023
11
Publications
3
Hospital affiliations
2
Practice address
12626 W Riverside Dr, Valley Village, CA 91607
Practice phone
Call (747) 233-1222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Astro Surgical Center LLC

Valley Village, California

See all 5 affiliations

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Dr. Sean S. Armin is a neurosurgeon in Valley Village, California

Dr. Armin practices at Astro Surgical Center LLC in Valley Village, California.

Dr. Armin's NPI, 1386850436, was assigned on May 15, 2007. Dr. Armin graduated from David Geffen School of Medicine at UCLA in 2003. Dr. Armin holds California license A88304.

NPI and contact details
Medicare PAC ID
1850431677
NPI enumeration date
May 15, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(747) 233-1222
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Sean S. Armin practices at Astro Surgical Center LLC in Valley Village, California

Dr. Armin's primary practice is Astro Surgical Center LLC, at 12626 W Riverside Dr, Valley Village, CA 91607 in Los Angeles County. The practice phone is (747) 233-1222.

  • Astro Surgical Center LLC
    12626 W Riverside Dr, Valley Village, CA 91607 · Los Angeles CountyPhone(747) 233-1222

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Sean S. Armin is affiliated with 5 sites of care

Dr. Armin's primary practice is Astro Surgical Center LLC in Valley Village, California. Dr. Armin is also affiliated with Dignity Health - California Hospital Medical Center. Dmand AI also links Dr. Armin to 1 more hospital and 2 physician offices, each named with a free account.

See all 5 affiliations for Dr. Armin

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Sean S. Armin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armin practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Astro Surgical Center LLCAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sean S. Armin is one of 846 neurosurgeons in California

Neurological surgery is Dr. Armin's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Armin is board certified in neurological surgery by the American Board of Neurological Surgery. Dr. Armin is licensed in California.

Specialties and state licenses

  • Neurological surgery, CaliforniaPrimaryLicense A88304 · 2004 to 2026 · taxonomy 207T00000X

Clinical focus

Dmand AI lists lower back pain, muscle pain, fibromyalgia, and limb pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Armin treats.

Neurosurgeons near Dr. Armin

Counts of neurosurgeons 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. Sean S. Armin billed Medicare for 78 services in 2024

CMS data shows 78 Medicare services from Dr. Armin across 4 procedure codes in 2024, for 87 Medicare patients. Medicare paid $9,279 for them.

Medicare services, 202478
Medicare patients87
Paid by Medicare$9,279
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 622024: 7826%

Where Dr. Armin's Medicare services took place, 2024

  • In an office3342%
  • In a facility4558%

Dr. Armin compared with the California median for neurosurgeons, 2024

  • Dr. Armin
  • California median
Medicare services
78vs 21664% below
Medicare patients
87vs 15444% below
Part D claims
11vs 2658% below

Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.

Dr. Armin'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. Armin

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Armin and other neurosurgeons in California.

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

Dr. Sean S. Armin treated 87 Medicare patients in 2024, average age 71

CMS counts 87 Medicare patients who saw Dr. Armin in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 79% are also on Medicaid. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Armin's median patient age at 57, with 60% women.

Medicare patients, 202487
Average age71
Average risk score2.37
Also on Medicaid79%

Dr. Armin's Medicare patients by age, 2024

Dr. Armin's Medicare patients by sex, 2024

  • Women4956%
  • Men3844%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis71%
  4. Diabetes57%
  5. Mood disorders46%
  6. Chronic kidney disease45%
  7. Depression45%
  8. Ischemic heart disease41%

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

Dr. Armin'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

  • Women60%
  • Men40%

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

Dr. Sean S. Armin wrote 11 Medicare Part D claims in 2023

In 2023, Dr. Armin wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $62 in total drug cost. In 2021, CMS named 11 claims across 1 drug.

Part D claims, 202311
Drugs named by CMS1
Total drug cost$62

Dr. Armin's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2023

  • 2021
  • 2023
Claims for drugs CMS names
2021: 112023: 11No change

Drugs named by CMS: 1 in 2023, 1 in 2021.

See all prescribing by Dr. Armin

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Sean S. Armin ranks in the 34th percentile for spinal fusion in Medicare

Dr. Armin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 17 procedures of spinal fusion by Dr. Armin, more than 34% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Armin ranks in Medicare procedure volume

Spinal fusion
34th percentile17 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Laminectomy or laminotomy (partial removal of spine bones): 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. Sean S. Armin has 3 publications on record

Dmand AI links 3 papers to Dr. Armin in 2002. Dr. Armin's most frequent co-authors are Peng-Sheng Chen, MD and William J. Mandel, MD.

Papers3

Dr. Armin's most frequent co-authors

Recent publications by Dr. Armin

See all 3 publications and co-authors

See who Dr. Armin researches with

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

How network discovery works

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

Dr. Sean S. Armin received $32,931 in industry payments from 2016 to 2025

CMS Open Payments shows 78 general payments to Dr. Armin from 26 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 80% of the total. Surgalign Spine Technologies, Inc. paid the most, $16,322.

General payments to Dr. Armin by program year, 2016 to 2025

General payments to Dr. Armin by kind, 2016 to 2025

$32.9Kin total
  • Consulting fees$26,47680%
  • Food and beverage$3,0159%
  • Travel and lodging$1,9406%
  • Honoraria$1,5005%

Companies that paid Dr. Armin the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Armin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Sean S. Armin graduated from David Geffen School of Medicine at UCLA

Dr. Armin graduated from David Geffen School of Medicine at UCLA in 2003. Dr. Armin is a member of AANS.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Sean S. Armin accepts plans from 17 insurance carriers

Dr. Armin is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Armin accepts, by number of carriers

  1. Medicare10
  2. HMO9
  3. PPO9
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Sean S. Armin'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Sean S. Armin

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. Sean S. Armin's NPI number?

Dr. Sean S. Armin's NPI number is 1386850436. It was assigned on May 15, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Sean S. Armin?

Dr. Sean S. Armin is a neurosurgeon in Valley Village, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Sean S. Armin practice?

Dr. Armin practices at 12626 W Riverside Dr, Valley Village, CA 91607. Dr. Armin's primary practice is Astro Surgical Center LLC in Valley Village, California. Dmand AI also links Dr. Armin to 1 hospital and 2 physician offices.

What is Dr. Sean S. Armin's office phone number?

The practice phone on file for Dr. Armin is (747) 233-1222.

What is Dr. Sean S. Armin's medical license number?

Dr. Armin holds California license A88304.

Which hospitals is Dr. Sean S. Armin affiliated with?

Dr. Armin is affiliated with Dignity Health - California Hospital Medical Center. Dmand AI links Dr. Armin to 1 more hospital.

Does Dr. Sean S. Armin accept Medicare?

Yes. CMS data shows Dr. Armin billed Medicare for 78 services in 2024, and Dr. Armin accepts Medicare assignment.

How many Medicare patients does Dr. Sean S. Armin see?

CMS counts 87 Medicare patients who saw Dr. Armin in 2024, with an average age of 71.

Is Dr. Sean S. Armin board certified?

Yes. Dr. Armin is board certified in neurological surgery by the American Board of Neurological Surgery.

What services does Dr. Sean S. Armin bill to Medicare?

In 2024, Dr. Armin's most billed Medicare services were hospital inpatient care (99223), office visit, new patient (99203) and office visit, established patient (99213).

Show 7 more questionsShow fewer questions

Where did Dr. Sean S. Armin go to medical school?

Dr. Armin graduated from David Geffen School of Medicine at UCLA in 2003.

What drugs does Dr. Sean S. Armin prescribe most?

In 2023 Medicare Part D data, Dr. Armin's most prescribed drugs by claims were Ibuprofen.

Has Dr. Sean S. Armin received payments from drug or device companies?

CMS Open Payments shows $32,931 in general payments to Dr. Armin from 26 companies from 2016 to 2025. The largest total came from Surgalign Spine Technologies, Inc.

How long has Dr. Sean S. Armin been practicing?

Dr. Armin graduated from medical school in 2003, 23 years ago.

Does Dr. Sean S. Armin do research?

Dmand AI links 3 publications to Dr. Armin.

Who does Dr. Sean S. Armin publish with?

Dr. Armin's most frequent co-authors are Peng-Sheng Chen, MD (1 shared paper) and William J. Mandel, MD (1 shared paper).

What insurance does Dr. Sean S. Armin accept?

Dr. Armin is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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