Dr. Thomas Lanno Cook IV, MD
- Medicare services, 2024
- 924
- Medicare patients, 2024
- 70
- Part D claims, 2024
- 763
- Industry payments
- $76
- Medical group
- 1
- Practice address
- 459 Patterson Rd, Honolulu, HI 96819
- Practice phone
- Call (808) 457-1082
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Alleviant Health Centers Of Honlulu
Hospital · Honolulu, Hawaii
Find Dr. Cook'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. Thomas Lanno Cook IV is a psychiatrist in Honolulu, Hawaii
Dr. Cook practices at Alleviant Health Centers Of Honlulu in Honolulu, Hawaii.
Dr. Cook's NPI, 1497989149, was assigned on May 11, 2009. Dr. Cook graduated from Feinberg School of Medicine in 2009. Dr. Cook holds Hawaii license 39.
- NPI
- 1497989149NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385969732
- NPI enumeration date
- May 11, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (808) 457-1082
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Lanno Cook IV practices at Alleviant Health Centers of Honlulu in Honolulu, Hawaii
Dr. Cook's primary practice is Alleviant Health Centers of Honlulu, at 459 Patterson Rd, Honolulu, HI 96819. The practice phone is (808) 457-1082.
- Alleviant Health Centers of Honlulu459 Patterson Rd, Honolulu, HI 96819Phone(808) 457-1082
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Lanno Cook IV is affiliated with 1 site of care and 1 medical group
Dr. Cook's primary practice is Alleviant Health Centers Of Honlulu in Honolulu, Hawaii. The medical group on file is Alleviant Health Centers of Honolulu.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas Lanno Cook IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cook practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alleviant Health Centers Of Honlulu | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Lanno Cook IV is one of 236 psychiatrists in Hawaii
Psychiatry is Dr. Cook's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Cook is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Cook is licensed in Hawaii.
Specialties and state licenses
- Psychiatry, HawaiiPrimary
Clinical focus
Dmand AI lists anxiety and depression among the conditions Dr. Cook treats.
Psychiatrists near Dr. Cook
Counts of psychiatrists 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. Thomas Lanno Cook IV billed Medicare for 924 services in 2024
CMS data shows 924 Medicare services from Dr. Cook across 5 procedure codes in 2024, for 70 Medicare patients. Medicare paid $84,091 for them. Every service was in an office.
Dr. Cook's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6312024: 69110%
- Office and hospital visits
- 2023: 1642024: 23342%
Dr. Cook compared with the Hawaii median for psychiatrists, 2024
- Dr. Cook
- Hawaii median
- Medicare services
- 924vs 1187.8 times
- Medicare patients
- 70vs 302.3 times
- Part D claims
- 587vs 1673.5 times
Medians across 223 psychiatrists in Hawaii with Dmand AI profiles that report each measure.
Dr. Cook'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. Cook and other psychiatrists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Lanno Cook IV treated 70 Medicare patients in 2024, average age 68
CMS counts 70 Medicare patients who saw Dr. Cook in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have depression, and 75% have mood disorders. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cook's median patient age at 70, with 60% women.
Dr. Cook's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cook's Medicare patients by sex, 2024
- Women4159%
- Men2941%
Chronic conditions among Dr. Cook's Medicare patients, 2024
- Depression75%
- Mood disorders75%
- Anxiety73%
- High cholesterol70%
- High blood pressure53%
- Arthritis37%
- Chronic kidney disease24%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cook's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
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. Thomas Lanno Cook IV wrote 763 Medicare Part D claims in 2024
In 2024, Dr. Cook wrote 763 Medicare Part D claims for 113 patients. 99% of them were for generic drugs. CMS names the drug for 587 of them, across 18 drugs with 11 or more claims each, at $17,794 in total drug cost. In 2023, CMS named 643 claims across 18 drugs.
Dr. Cook's Part D claims by kind of drug, 2024
- Generic754 claims99%
- Brand-name and other9 claims1%
Dr. Cook'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. Cook's Part D claims, 2024
- Antipsychotics, patients 65 and over7%56 of 763 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: 6432024: 5879%
Drugs named by CMS: 18 in 2024, 18 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. Thomas Lanno Cook IV offers telehealth to Medicare patients
Dr. Cook accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cook as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas Lanno Cook IV received $76 in industry payments from 2019 to 2023
CMS Open Payments shows 4 general payments to Dr. Cook from 3 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $34.
General payments to Dr. Cook by program year, 2019 to 2023
Companies that paid Dr. Cook the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Lanno Cook IV graduated from Feinberg School of Medicine
Dr. Cook graduated from Feinberg School of Medicine in 2009.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Thomas Lanno Cook IV accepts plans from 8 insurance carriers
Dr. Cook is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Hawaii Medical Service Association
- United Healthcare
Plan types Dr. Cook accepts, by number of carriers
- PPO7
- Medicare6
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas Lanno Cook IV'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)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) |
| 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. Thomas Lanno Cook IV
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. Thomas Lanno Cook IV's NPI number?
Dr. Thomas Lanno Cook IV's NPI number is 1497989149. It was assigned on May 11, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Lanno Cook IV?
Dr. Thomas Lanno Cook IV is a psychiatrist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Thomas Lanno Cook IV practice?
Dr. Cook practices at 459 Patterson Rd, Honolulu, HI 96819. Dr. Cook's primary practice is Alleviant Health Centers Of Honlulu in Honolulu, Hawaii.
What is Dr. Thomas Lanno Cook IV's office phone number?
The practice phone on file for Dr. Cook is (808) 457-1082.
What is Dr. Thomas Lanno Cook IV's medical license number?
Dr. Cook holds Hawaii license 39.
What medical group is Dr. Thomas Lanno Cook IV part of?
Dr. Cook is linked to Alleviant Health Centers of Honolulu.
Does Dr. Thomas Lanno Cook IV accept Medicare?
Yes. CMS data shows Dr. Cook billed Medicare for 924 services in 2024, and Dr. Cook accepts Medicare assignment.
Does Dr. Thomas Lanno Cook IV offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cook as offering telehealth services.
How many Medicare patients does Dr. Thomas Lanno Cook IV see?
CMS counts 70 Medicare patients who saw Dr. Cook in 2024, with an average age of 68.
Is Dr. Thomas Lanno Cook IV board certified?
Yes. Dr. Cook is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Show 6 more questionsShow fewer questions
What services does Dr. Thomas Lanno Cook IV bill to Medicare?
In 2024, Dr. Cook's most billed Medicare services were psychiatric service (90868), psychiatric service (90833) and office visit, established patient (99214).
Where did Dr. Thomas Lanno Cook IV go to medical school?
Dr. Cook graduated from Feinberg School of Medicine in 2009.
What drugs does Dr. Thomas Lanno Cook IV prescribe most?
In 2024 Medicare Part D data, Dr. Cook's most prescribed drugs by claims were Alprazolam, Dextroamphetamine-Amphetamine and Diazepam.
Has Dr. Thomas Lanno Cook IV received payments from drug or device companies?
CMS Open Payments shows $76 in general payments to Dr. Cook from 3 companies from 2019 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Thomas Lanno Cook IV been practicing?
Dr. Cook graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Thomas Lanno Cook IV accept?
Dr. Cook is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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