Dr. Thomas Alan Hanscom, MD

  • Encino, CA
  • Ophthalmologist
NPI1063476448PAC ID4587733381
Medicare services, 2024
28,134
Medicare patients, 2024
823
Part D claims, 2024
126
Publications
16
MIPS score, 2024
97
Practice address
16500 W Ventura Blvd, Encino, CA 91436
Practice phone
Call (818) 788-9333
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The Retina Partners

Encino, California

See all 3 affiliations

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Dr. Thomas Alan Hanscom is an ophthalmologist in Encino, California

Dr. Hanscom practices at The Retina Partners in Encino, California.

Dr. Hanscom's NPI, 1063476448, was assigned on April 13, 2006. Dr. Hanscom graduated from University of Illinois College of Medicine - Chicago in 1973. Dr. Hanscom holds California license G34319.

NPI and contact details
Medicare PAC ID
4587733381
NPI enumeration date
April 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 788-9333
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
79
Medical school graduation
1973

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

Dr. Thomas Alan Hanscom practices at The Retina Partners in Encino, California

Dr. Hanscom's primary practice is The Retina Partners, at 16500 W Ventura Blvd, Encino, CA 91436 in Los Angeles County. The practice phone is (818) 788-9333.

  • The Retina Partners
    16500 W Ventura Blvd, Encino, CA 91436 · Los Angeles CountyPhone(818) 788-9333

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

Dr. Thomas Alan Hanscom is affiliated with 2 sites of care and 1 medical group

Dr. Hanscom's primary practice is The Retina Partners in Encino, California. Dmand AI also links Dr. Hanscom to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Dr. Hanscom

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

Dmand AI tracks the EHR system at Dr. Thomas Alan Hanscom's practice

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

EHR by site
SiteEHR vendor and product
The Retina PartnersAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas Alan Hanscom is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Hanscom's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Hanscom is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Hanscom's licenses on file in 2 states: California and North Carolina.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense G34319 · 1977 to 2026 · taxonomy 207W00000X
  • North Carolina license1978 to 2002

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, conjunctivitis, eyelid inflammation, inflammation of iris, laser destruction of retinal or choroid lesions, retinal detachment and retinal occlusion among the conditions Dr. Hanscom treats.

Ophthalmologists near Dr. Hanscom

Counts of ophthalmologists 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 Alan Hanscom billed Medicare for 28,134 services in 2024

CMS data shows 28,134 Medicare services from Dr. Hanscom across 15 procedure codes in 2024, for 823 Medicare patients. Medicare paid $2,316,803 for them. Every service was in an office.

Medicare services, 202428,134
Medicare patients823
Paid by Medicare$2.3M
Procedure codes15

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

  • 2023
  • 2024
Drugs given in the office
2023: 17,9742024: 22,62826%
Tests and treatments
2023: 3,5152024: 3,6022%
Surgery
2023: 1,4562024: 1,4282%
Office and hospital visits
2023: 3522024: 47635%

Dr. Hanscom compared with the California median for ophthalmologists, 2024

  • Dr. Hanscom
  • California median
Medicare services
28,134vs 1,07926.1 times
Medicare patients
823vs 42195% above
Part D claims
68vs 61889% below

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Hanscom'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. Hanscom

Need commercial claims for Dr. Hanscom?

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

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

Dr. Thomas Alan Hanscom treated 823 Medicare patients in 2024, average age 80

CMS counts 823 Medicare patients who saw Dr. Hanscom in 2024. The largest group is 75 to 84, with 312 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hanscom's median patient age at 73, with 57% women.

Medicare patients, 2024823
Average age80
Average risk score1.37
Also on Medicaid6%

Dr. Hanscom's Medicare patients by age, 2024

Dr. Hanscom's Medicare patients by sex, 2024

  • Women50461%
  • Men31939%

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

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis50%
  4. Ischemic heart disease40%
  5. Diabetes29%
  6. Osteoporosis28%
  7. Atrial fibrillation20%
  8. Chronic kidney disease20%

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

Dr. Hanscom's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Dr. Thomas Alan Hanscom wrote 126 Medicare Part D claims in 2024

In 2024, Dr. Hanscom wrote 126 Medicare Part D claims for 67 patients. 40% of them were for generic drugs. CMS names the drug for 68 of them, across 3 drugs with 11 or more claims each, at $2,408 in total drug cost. In 2023, CMS named 64 claims across 4 drugs.

Part D claims, 2024126
Drugs named by CMS3
Total drug cost$2,408
Part D patients67

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

  • Generic51 claims40%
  • Brand-name75 claims60%

Dr. Hanscom'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 642024: 686%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Hanscom

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 Alan Hanscom scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Hanscom for performance year 2024, reported as part of a group. Dr. Hanscom accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Hanscom's MIPS scores, performance year 2024

  • 97of 100Final score
  • 94.1of 100Quality
  • 40of 100Improvement Activities

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

For MedTech and pharma teams

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Dr. Thomas Alan Hanscom has 16 publications on record

Dmand AI links 16 papers to Dr. Hanscom. The most frequent topics are Fluorescein Angiography, Visual Acuity and Embolectomy. Dr. Hanscom has published most often in Am J Ophthalmol. Dr. Hanscom's most frequent co-authors are Kenneth Robert Diddie, MD, Michael Reynard, MD and Antonio Capone, MD.

Papers16

Topics Dr. Hanscom writes about most

  • Fluorescein Angiography
  • Visual Acuity
  • Embolectomy
  • Endophthalmitis
  • Eye Injuries
  • Fundus Oculi
  • Laser Therapy
  • Retinal Artery

Dr. Hanscom's most frequent co-authors

Recent publications by Dr. Hanscom

See all 16 publications and co-authors

See who Dr. Hanscom researches with

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

How network discovery works

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

Dr. Thomas Alan Hanscom received $7,179 in industry payments from 2016 to 2025

CMS Open Payments shows 148 general payments to Dr. Hanscom from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 73% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $3,283. It also lists 1 research payment totaling $2,500 in 2016.

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

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

$7.2Kin total
  • Food and beverage$5,20673%
  • Grants$1,20017%
  • Consulting fees$5007%
  • Entertainment$2343%
  • Gifts$391%

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

Share is of all general payments to this clinician.

See all payments to Dr. Hanscom

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

Dr. Thomas Alan Hanscom has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Hanscom, most recently Top Doctors:LA Area in 2013.

Awards and honors for Dr. Hanscom

  1. 2013
    • Top Doctors:LA Area
  2. 2012
    • Top Doctors:Southern California
  3. Undated
    • AAO Fellow
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Thomas Alan Hanscom graduated from University of Illinois College of Medicine - Chicago

Dr. Hanscom graduated from University of Illinois College of Medicine - Chicago in 1973. Dr. Hanscom is a member of AAO.

  1. Medical schoolUniversity of Illinois College of Medicine - Chicago
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Thomas Alan Hanscom accepts plans from 17 insurance carriers

Dr. Hanscom is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • +9 more carriersWith a free account

Plan types Dr. Hanscom accepts, by number of carriers

  1. PPO12
  2. Medicare10
  3. HMO9
  4. EPO5
  5. POS5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Thomas Alan Hanscom'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)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)Clinician Public Reporting: Overall MIPS Performance (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)
Awards and committee rolesDmand AI Professional Profile Data
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. Thomas Alan Hanscom

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 Alan Hanscom's NPI number?

Dr. Thomas Alan Hanscom's NPI number is 1063476448. It was assigned on April 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Alan Hanscom?

Dr. Thomas Alan Hanscom is an ophthalmologist in Encino, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Thomas Alan Hanscom practice?

Dr. Hanscom practices at 16500 W Ventura Blvd, Encino, CA 91436. Dr. Hanscom's primary practice is The Retina Partners in Encino, California. Dmand AI also links Dr. Hanscom to 1 group practice or clinic and 1 medical group.

What is Dr. Thomas Alan Hanscom's office phone number?

The practice phone on file for Dr. Hanscom is (818) 788-9333.

What is Dr. Thomas Alan Hanscom's medical license number?

Dr. Hanscom holds California license G34319, one of the licenses on file in 2 states.

Which states has Dr. Thomas Alan Hanscom been licensed in?

Dmand AI has state licenses on file for Dr. Hanscom in California (1977 to 2026) and North Carolina (1978 to 2002).

Does Dr. Thomas Alan Hanscom accept Medicare?

Yes. CMS data shows Dr. Hanscom billed Medicare for 28,134 services in 2024, and Dr. Hanscom accepts Medicare assignment.

What is Dr. Thomas Alan Hanscom's MIPS score?

Dr. Hanscom's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Dr. Thomas Alan Hanscom see?

CMS counts 823 Medicare patients who saw Dr. Hanscom in 2024, with an average age of 80.

Is Dr. Thomas Alan Hanscom board certified?

Yes. Dr. Hanscom is board certified in ophthalmology by the American Board of Ophthalmology.

Show 8 more questionsShow fewer questions

What services does Dr. Thomas Alan Hanscom bill to Medicare?

In 2024, Dr. Hanscom's most billed Medicare services were injected or infused drug (J2777), injected or infused drug (J2782) and eye exam or test (92134).

Where did Dr. Thomas Alan Hanscom go to medical school?

Dr. Hanscom graduated from University of Illinois College of Medicine - Chicago in 1973.

What drugs does Dr. Thomas Alan Hanscom prescribe most?

In 2024 Medicare Part D data, Dr. Hanscom's most prescribed drugs by claims were Prednisolone Acetate, Dorzolamide-Timolol and Latanoprost.

Has Dr. Thomas Alan Hanscom received payments from drug or device companies?

CMS Open Payments shows $7,179 in general payments to Dr. Hanscom from 18 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.

How long has Dr. Thomas Alan Hanscom been practicing?

Dr. Hanscom graduated from medical school in 1973, 53 years ago.

Does Dr. Thomas Alan Hanscom do research?

Dmand AI links 16 publications to Dr. Hanscom.

Who does Dr. Thomas Alan Hanscom publish with?

Dr. Hanscom's most frequent co-authors are Kenneth Robert Diddie, MD (2 shared papers), Michael Reynard, MD (2 shared papers) and Antonio Capone, MD (1 shared paper).

What insurance does Dr. Thomas Alan Hanscom accept?

Dr. Hanscom is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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