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Dr. Allison E. Arch, MD
NPI1043509953PAC ID0345538468
- Medicare services, 2024
- 723
- Medicare patients, 2024
- 448
- Part D claims, 2024
- 565
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 4101 Torrance Blvd, Torrance, CA 90503
- Practice phone
- Call (310) 540-7676
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Arch'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. Allison E. Arch is a neurologist in Torrance, California
Dr. Arch practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services.
Dr. Arch's NPI, 1043509953, was assigned on March 31, 2011. Dr. Arch graduated from Drexel University College Of Medicine in 2011. Dr. Arch holds California license A136785.
NPI and contact details
- NPI
- 1043509953NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345538468
- NPI enumeration date
- March 31, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 540-7676
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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. Allison E. Arch practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California
Dr. Arch's primary practice is Providence Little Company of Mary Medical Center Torrance, at 4101 Torrance Blvd, Torrance, CA 90503 in Los Angeles County. The practice phone is (310) 540-7676.
- Providence Little Company of Mary Medical Center Torrance4101 Torrance Blvd, Torrance, CA 90503 · Los Angeles CountyPhone(310) 540-7676
Source: Dmand AI Affiliation Data
Dr. Allison E. Arch is affiliated with 1 site of care and 2 medical groups
Dr. Arch's primary practice is Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services. The medical group on file is Providence Medical Institute. Dmand AI also links Dr. Arch to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allison E. Arch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arch practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Little Company of Mary Medical Center Torrance | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allison E. Arch is one of 2,207 neurologists in California
Neurology is Dr. Arch's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Arch is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Arch 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, cerebrovascular disease, encephalopathy, epilepsy, head injury and migraine and chronic headache among the conditions Dr. Arch treats.
Neurologists near Dr. Arch
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
2,207neurologists in California29neurologists in Torrance5neurologists at Providence Little Company of Mary Medical Center Torrance
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Allison E. Arch billed Medicare for 723 services in 2024
CMS data shows 723 Medicare services from Dr. Arch across 10 procedure codes in 2024, for 448 Medicare patients. Medicare paid $81,396 for them.
Medicare services, 2024723
Medicare patients448
Paid by Medicare$81,396
Procedure codes10
Dr. Arch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6312024: 72315%
Where Dr. Arch's Medicare services took place, 2024
- In an office21029%
- In a facility51371%
Dr. Arch compared with the California median for neurologists, 2024
- Dr. Arch
- California median
- Medicare services
- 723vs 40479% above
- Medicare patients
- 448vs 1902.4 times
- Part D claims
- 367vs 32413% above
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Arch'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. Arch?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arch and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allison E. Arch treated 448 Medicare patients in 2024, average age 77
CMS counts 448 Medicare patients who saw Dr. Arch in 2024. The largest group is 75 to 84, with 162 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.05, 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. Arch's median patient age at 66, with 61% women.
Medicare patients, 2024448
Average age77
Average risk score2.05
Also on Medicaid33%
Dr. Arch's Medicare patients by age, 2024
Dr. Arch's Medicare patients by sex, 2024
- Women23953%
- Men20947%
Chronic conditions among Dr. Arch's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA63%
- Arthritis52%
- Diabetes48%
- Chronic kidney disease41%
- Ischemic heart disease36%
- Mood disorders35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allison E. Arch wrote 565 Medicare Part D claims in 2024
In 2024, Dr. Arch wrote 565 Medicare Part D claims for 123 patients. 95% of them were for generic drugs. CMS names the drug for 367 of them, across 15 drugs with 11 or more claims each, at $10,962 in total drug cost. In 2023, CMS named 286 claims across 14 drugs.
Part D claims, 2024565
Drugs named by CMS15
Total drug cost$10,962
Part D patients123
Dr. Arch's Part D claims by kind of drug, 2024
- Generic538 claims95%
- Brand-name and other27 claims5%
Dr. Arch'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. Arch's Part D claims, 2024
- Antipsychotics, patients 65 and over3%15 of 565 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: 2862024: 36728%
Drugs named by CMS: 15 in 2024, 14 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. Allison E. Arch offers telehealth to Medicare patients
Dr. Arch accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Arch as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Allison E. Arch has 2 publications on record
Dmand AI links 2 papers to Dr. Arch in 2016.
Papers2
Recent publications by Dr. Arch
Curr Treat Options Cardiovasc Med
See who Dr. Arch researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Arch 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. Allison E. Arch received $3,265 in industry payments from 2016 to 2025
CMS Open Payments shows 153 general payments to Dr. Arch from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $948.
General payments to Dr. Arch by program year, 2016 to 2025
General payments to Dr. Arch by kind, 2016 to 2025
$3.3Kin total
- Food and beverage$3,252100%
- Education$130%
Companies that paid Dr. Arch 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. Allison E. Arch graduated from Drexel University College Of Medicine
Dr. Arch graduated from Drexel University College Of Medicine in 2011.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Allison E. Arch accepts plans from 13 insurance carriers
Dr. Arch is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- Regence Health Plans
- Aspirus Health Plan
- +5 more carriersWith a free account
Plan types Dr. Arch accepts, by number of carriers
- Medicare8
- PPO7
- HMO5
- POS4
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Allison E. Arch'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 DataDmand AI Org Hierarchy 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Allison E. Arch
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. Allison E. Arch's NPI number?
Dr. Allison E. Arch's NPI number is 1043509953. It was assigned on March 31, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Allison E. Arch?
Dr. Allison E. Arch is a neurologist in Torrance, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Allison E. Arch practice?
Dr. Arch practices at 4101 Torrance Blvd, Torrance, CA 90503. Dr. Arch's primary practice is Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services. Dmand AI also links Dr. Arch to 1 medical group.
What is Dr. Allison E. Arch's office phone number?
The practice phone on file for Dr. Arch is (310) 540-7676.
What is Dr. Allison E. Arch's medical license number?
Dr. Arch holds California license A136785.
Which hospitals is Dr. Allison E. Arch affiliated with?
Dr. Arch practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California.
What medical group is Dr. Allison E. Arch part of?
Dr. Arch is linked to Providence Medical Institute. Dmand AI links Dr. Arch to 1 more medical group.
Does Dr. Allison E. Arch accept Medicare?
Yes. CMS data shows Dr. Arch billed Medicare for 723 services in 2024, and Dr. Arch accepts Medicare assignment.
Does Dr. Allison E. Arch offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Arch as offering telehealth services.
How many Medicare patients does Dr. Allison E. Arch see?
CMS counts 448 Medicare patients who saw Dr. Arch in 2024, with an average age of 77.
Show 8 more questionsShow fewer questions
Is Dr. Allison E. Arch board certified?
Yes. Dr. Arch is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Allison E. Arch bill to Medicare?
In 2024, Dr. Arch's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and office visit, established patient (99214).
Where did Dr. Allison E. Arch go to medical school?
Dr. Arch graduated from Drexel University College Of Medicine in 2011.
What drugs does Dr. Allison E. Arch prescribe most?
In 2024 Medicare Part D data, Dr. Arch's most prescribed drugs by claims were Levetiracetam, Cyclobenzaprine HCl and Donepezil HCl.
Has Dr. Allison E. Arch received payments from drug or device companies?
CMS Open Payments shows $3,265 in general payments to Dr. Arch from 19 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Allison E. Arch been practicing?
Dr. Arch graduated from medical school in 2011, 15 years ago.
Does Dr. Allison E. Arch do research?
Dmand AI links 2 publications to Dr. Arch.
What insurance does Dr. Allison E. Arch accept?
Dr. Arch is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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