Dr. Daniel Gregory Hancock, MD

  • Mission Viejo, CA
  • Anesthesiologist
NPI1245270495PAC ID8921036641
Medicare services, 2024
71
Medicare patients, 2024
182
Hospital affiliations
2
Industry payments
$262
Medical group
1
Practice address
27700 Medical Center Rd, Mission Viejo, CA 92691
Practice phone
Call (949) 365-2447
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mission Hospital - Unit

Acute Care Hospital-Unit · Mission Viejo, California

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Dr. Daniel Gregory Hancock is an anesthesiologist in Mission Viejo, California

Dr. Hancock practices at Mission Hospital - Unit in Mission Viejo, California.

Dr. Hancock's NPI, 1245270495, was assigned on June 7, 2006. Dr. Hancock graduated from St. George's University School of Medicine in 2001. Dr. Hancock holds California license A85760.

NPI and contact details
Medicare PAC ID
8921036641
NPI enumeration date
June 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(949) 365-2447
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Daniel Gregory Hancock practices at Mission Hospital - Unit in Mission Viejo, California

Dr. Hancock's primary practice is Mission Hospital - Unit, at 27700 Medical Center Rd, Mission Viejo, CA 92691 in Orange County. The practice phone is (949) 365-2447.

  • Mission Hospital - Unit
    27700 Medical Center Rd, Mission Viejo, CA 92691 · Orange CountyPhone(949) 365-2447

Source: Dmand AI Affiliation Data

Dr. Daniel Gregory Hancock is affiliated with 2 sites of care and 1 medical group

Dr. Hancock's primary practice is Mission Hospital - Unit in Mission Viejo, California. Dr. Hancock is also affiliated with Providence Mission Hospital. The medical group on file is Mission Anesthesia Consultants.

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Daniel Gregory Hancock's practice

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

EHR by site
SiteEHR vendor and product
Mission Hospital - UnitAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel Gregory Hancock is one of 6,593 anesthesiologists in California

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

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense A85760 · 2004 to 2026 · taxonomy 207L00000X

Anesthesiologists near Dr. Hancock

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. Daniel Gregory Hancock billed Medicare for 71 services in 2024

CMS data shows 71 Medicare services from Dr. Hancock across 5 procedure codes in 2024, for 182 Medicare patients. Medicare paid $12,004 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202471
Medicare patients182
Paid by Medicare$12,004
Procedure codes5

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

  • 2023
  • 2024
Anesthesia
2023: 312024: 5577%
Surgery
2023: 192024: 1616%
Tests and treatments
2023: 192024: 0100%

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

  • Dr. Hancock
  • California median
Medicare services
71vs 72Close to median
Medicare patients
182vs 14327% above

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

Dr. Hancock'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. Hancock

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

Dr. Daniel Gregory Hancock treated 182 Medicare patients in 2024, average age 74

CMS counts 182 Medicare patients who saw Dr. Hancock in 2024. The largest group is 65 to 74, with 88 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hancock's median patient age at 70, with 52% women.

Medicare patients, 2024182
Average age74
Average risk score1.26
Also on Medicaid8%

Dr. Hancock's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hancock's Medicare patients by sex, 2024

  • Women10055%
  • Men8245%

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

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis68%
  4. Atrial fibrillation31%
  5. Ischemic heart disease30%
  6. Diabetes24%
  7. Anxiety22%
  8. Mood disorders21%

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

Dr. Hancock'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

  • Women52%
  • Men48%

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

How Dr. Daniel Gregory Hancock takes part in Medicare

Dr. Hancock accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Daniel Gregory Hancock received $262 in industry payments from 2022 to 2025

CMS Open Payments shows 3 general payments to Dr. Hancock from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $160.

General payments to Dr. Hancock by program year, 2022 to 2025

Companies that paid Dr. Hancock the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hancock

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

Dr. Daniel Gregory Hancock graduated from St. George's University School of Medicine

Dr. Hancock graduated from St. George's University School of Medicine in 2001.

  1. Medical schoolSt. George's University School of Medicine
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. Daniel Gregory Hancock accepts plans from 1 insurance carrier

Dr. Hancock is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Daniel Gregory Hancock'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 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)
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. Daniel Gregory Hancock

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. Daniel Gregory Hancock's NPI number?

Dr. Daniel Gregory Hancock's NPI number is 1245270495. It was assigned on June 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel Gregory Hancock?

Dr. Daniel Gregory Hancock is an anesthesiologist in Mission Viejo, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Daniel Gregory Hancock practice?

Dr. Hancock practices at 27700 Medical Center Rd, Mission Viejo, CA 92691. Dr. Hancock's primary practice is Mission Hospital - Unit in Mission Viejo, California.

What is Dr. Daniel Gregory Hancock's office phone number?

The practice phone on file for Dr. Hancock is (949) 365-2447.

What is Dr. Daniel Gregory Hancock's medical license number?

Dr. Hancock holds California license A85760.

Which hospitals is Dr. Daniel Gregory Hancock affiliated with?

Dr. Hancock is affiliated with Providence Mission Hospital. Dmand AI links Dr. Hancock to 1 more hospital.

What medical group is Dr. Daniel Gregory Hancock part of?

Dr. Hancock is linked to Mission Anesthesia Consultants.

Does Dr. Daniel Gregory Hancock accept Medicare?

Yes. CMS data shows Dr. Hancock billed Medicare for 71 services in 2024, and Dr. Hancock accepts Medicare assignment.

How many Medicare patients does Dr. Daniel Gregory Hancock see?

CMS counts 182 Medicare patients who saw Dr. Hancock in 2024, with an average age of 74.

Is Dr. Daniel Gregory Hancock board certified?

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

Show 5 more questionsShow fewer questions

What services does Dr. Daniel Gregory Hancock bill to Medicare?

In 2024, Dr. Hancock's most billed Medicare services were anesthesia (01402), surgery: brain, spine and nerves (64447) and anesthesia (00811).

Where did Dr. Daniel Gregory Hancock go to medical school?

Dr. Hancock graduated from St. George's University School of Medicine in 2001.

Has Dr. Daniel Gregory Hancock received payments from drug or device companies?

CMS Open Payments shows $262 in general payments to Dr. Hancock from 2 companies from 2022 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Daniel Gregory Hancock been practicing?

Dr. Hancock graduated from medical school in 2001, 25 years ago.

What insurance does Dr. Daniel Gregory Hancock accept?

Dr. Hancock is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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