Dr. Gary Thomas Hum, MD

  • San Gabriel, CA
  • Anesthesiologist
NPI1598771511PAC ID2062406598
Medicare services, 2024
12
Medicare patients, 2024
57
MIPS score, 2024
93
Hospital affiliations
1
Industry payments
$5,030
Practice address
438 W Las Tunas Drive, San Gabriel, CA 91776
Practice phone
Call (626) 289-5454
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

AHMC San Gabriel Valley Medical Center

Hospital · San Gabriel, California

See all 7 affiliations

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Dr. Gary Thomas Hum is an anesthesiologist in San Gabriel, California

Dr. Hum practices at AHMC San Gabriel Valley Medical Center in San Gabriel, California, part of AHMC Healthcare.

Dr. Hum's NPI, 1598771511, was assigned on July 31, 2006. Dr. Hum graduated from Universidad Central del Caribe School of Medicine in 1988. Dr. Hum holds California license G71745.

NPI and contact details
Medicare PAC ID
2062406598
NPI enumeration date
July 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(626) 289-5454
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
64
Medical school graduation
1988

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

Dr. Gary Thomas Hum practices at AHMC San Gabriel Valley Medical Center in San Gabriel, California

Dr. Hum's primary practice is AHMC San Gabriel Valley Medical Center, at 438 W Las Tunas Drive, San Gabriel, CA 91776 in Los Angeles County. The practice phone is (626) 289-5454.

Source: Dmand AI Affiliation Data

Dr. Gary Thomas Hum is affiliated with 2 sites of care and 5 medical groups

Dr. Hum's primary practice is AHMC San Gabriel Valley Medical Center in San Gabriel, California, part of AHMC Healthcare. The medical group on file is Pacific Valley Medical Group. Dmand AI also links Dr. Hum to 4 more medical groups and 1 other site, each named with a free account.

See all 7 affiliations for Dr. Hum

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gary Thomas Hum's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hum practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
AHMC San Gabriel Valley Medical CenterAvailable with a free account
+1 more site and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gary Thomas Hum is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Hum's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Hum is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Hum is licensed in California.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense G71745 · 1991 to 2027 · taxonomy 207L00000X

Anesthesiologists near Dr. Hum

Counts of anesthesiologists 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. Gary Thomas Hum billed Medicare for 12 services in 2024

CMS data shows 12 Medicare services from Dr. Hum across 1 procedure code in 2024, for 57 Medicare patients. Medicare paid $1,666 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202412
Medicare patients57
Paid by Medicare$1,666
Procedure codes1

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

  • 2023
  • 2024
Anesthesia
2023: 272024: 1256%

Dr. Hum compared with the California median for anesthesiologists, 2024

  • Dr. Hum
  • California median
Medicare services
12vs 7283% below
Medicare patients
57vs 14360% below

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Dr. Hum'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. Hum

Need commercial claims for Dr. Hum?

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

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

Dr. Gary Thomas Hum treated 57 Medicare patients in 2024, average age 76

CMS counts 57 Medicare patients who saw Dr. Hum in 2024. The largest group is 75 to 84, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 72% are also on Medicaid. Their average risk score is 2.75, 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. Hum's median patient age at 62, with 65% women.

Medicare patients, 202457
Average age76
Average risk score2.75
Also on Medicaid72%

Dr. Hum's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hum's Medicare patients by sex, 2024

  • Women3765%
  • Men2035%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Diabetes56%
  5. Ischemic heart disease47%
  6. Chronic kidney disease46%
  7. Heart failure40%
  8. COPD37%

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

Dr. Hum's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women65%
  • Men35%

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

Dr. Gary Thomas Hum scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Hum for performance year 2024, reported as part of a group. Dr. Hum accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Hum's MIPS scores, performance year 2024

  • 93of 100Final score
  • 78.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 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. Gary Thomas Hum received $5,030 in industry payments from 2016 to 2024

CMS Open Payments shows 17 general payments to Dr. Hum from 8 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 72% of the total. Becton, Dickinson and Company paid the most, $3,600.

General payments to Dr. Hum by program year, 2016 to 2024

General payments to Dr. Hum by kind, 2016 to 2024

$5Kin total
  • Consulting fees$3,60072%
  • Food and beverage$1,43028%

Companies that paid Dr. Hum the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Hum

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

Dr. Gary Thomas Hum graduated from Universidad Central del Caribe School of Medicine

Dr. Hum graduated from Universidad Central del Caribe School of Medicine in 1988.

  1. Medical schoolUniversidad Central del Caribe School of Medicine
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. Gary Thomas Hum accepts plans from 6 insurance carriers

Dr. Hum is in network with 6 carriers, including United Healthcare, Aetna and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Aetna
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • Elevance
  • Molina

Plan types Dr. Hum accepts, by number of carriers

  1. Medicare3
  2. POS2
  3. PPO2
  4. EPO1
  5. HMO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Gary Thomas Hum'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
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)
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. Gary Thomas Hum

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. Gary Thomas Hum's NPI number?

Dr. Gary Thomas Hum's NPI number is 1598771511. It was assigned on July 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gary Thomas Hum?

Dr. Gary Thomas Hum is an anesthesiologist in San Gabriel, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Gary Thomas Hum practice?

Dr. Hum practices at 438 W Las Tunas Drive, San Gabriel, CA 91776. Dr. Hum's primary practice is AHMC San Gabriel Valley Medical Center in San Gabriel, California, part of AHMC Healthcare. Dmand AI also links Dr. Hum to 4 medical groups and 1 other site.

What is Dr. Gary Thomas Hum's office phone number?

The practice phone on file for Dr. Hum is (626) 289-5454.

What is Dr. Gary Thomas Hum's medical license number?

Dr. Hum holds California license G71745.

Which hospitals is Dr. Gary Thomas Hum affiliated with?

Dr. Hum practices at AHMC San Gabriel Valley Medical Center in San Gabriel, California.

What medical group is Dr. Gary Thomas Hum part of?

Dr. Hum is linked to Pacific Valley Medical Group. Dmand AI links Dr. Hum to 4 more medical groups.

Does Dr. Gary Thomas Hum accept Medicare?

Yes. CMS data shows Dr. Hum billed Medicare for 12 services in 2024, and Dr. Hum accepts Medicare assignment.

What is Dr. Gary Thomas Hum's MIPS score?

Dr. Hum's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Dr. Gary Thomas Hum see?

CMS counts 57 Medicare patients who saw Dr. Hum in 2024, with an average age of 76.

Show 6 more questionsShow fewer questions

Is Dr. Gary Thomas Hum board certified?

Yes. Dr. Hum is board certified in anesthesiology by the American Board of Anesthesiology.

What services does Dr. Gary Thomas Hum bill to Medicare?

In 2024, Dr. Hum's most billed Medicare services were anesthesia (00731).

Where did Dr. Gary Thomas Hum go to medical school?

Dr. Hum graduated from Universidad Central del Caribe School of Medicine in 1988.

Has Dr. Gary Thomas Hum received payments from drug or device companies?

CMS Open Payments shows $5,030 in general payments to Dr. Hum from 8 companies from 2016 to 2024. The largest total came from Becton, Dickinson and Company.

How long has Dr. Gary Thomas Hum been practicing?

Dr. Hum graduated from medical school in 1988, 38 years ago.

What insurance does Dr. Gary Thomas Hum accept?

Dr. Hum is in network with 6 carriers, including United Healthcare, Aetna and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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