Dr. William Gerard Grant, MD

  • Escondido, CA
  • Anesthesiologist
NPI1821251075PAC ID2961651757
Medicare services, 2024
76
Medicare patients, 2024
189
Hospital affiliations
2
Industry payments
$798
Medical groups
2
Practice address
2185 Citracado Pkwy, Escondido, CA 92029
Practice phone
Call (442) 281-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Palomar Medical Center Escondido

Escondido, California

See all 6 affiliations

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Dr. William Gerard Grant is an anesthesiologist in Escondido, California

Dr. Grant practices at Palomar Medical Center Escondido in Escondido, California.

Dr. Grant's NPI, 1821251075, was assigned on July 8, 2008. Dr. Grant graduated from UVA School of Medicine in 2008. Dr. Grant's California license number on file is A121467.

NPI and contact details
Medicare PAC ID
2961651757
NPI enumeration date
July 8, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(442) 281-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
44
Medical school graduation
2008

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

Dr. William Gerard Grant practices at Palomar Medical Center Escondido in Escondido, California

Dr. Grant's primary practice is Palomar Medical Center Escondido, at 2185 Citracado Pkwy, Escondido, CA 92029 in San Diego County. The practice phone is (442) 281-5000.

  • Palomar Medical Center Escondido
    2185 Citracado Pkwy, Escondido, CA 92029 · San Diego CountyPhone(442) 281-5000

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

Dr. William Gerard Grant is affiliated with 4 sites of care and 2 medical groups

Dr. Grant's primary practice is Palomar Medical Center Escondido in Escondido, California. Dr. Grant is also affiliated with Palomar Medical Center Downtown Escondido. The medical group on file is Anesthesia Consultants. Dmand AI also links Dr. Grant to 1 more hospital, 1 physician office and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Grant

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

Dmand AI tracks the EHR system at Dr. William Gerard Grant's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grant practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Palomar Medical Center EscondidoAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Gerard Grant is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Grant's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Grant is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Grant's licenses on file in 4 states: California, Virginia, District of Columbia and Pennsylvania.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense A121467 · 2012 to 2025 · taxonomy 207L00000X
  • Virginia licenseLicense 0101251612 · 2012 to 2014
  • District of Columbia licenseLicense MD040381 · 2009 to 2013
  • Pennsylvania license2008 to 2009

Anesthesiologists near Dr. Grant

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. William Gerard Grant billed Medicare for 76 services in 2024

CMS data shows 76 Medicare services from Dr. Grant across 3 procedure codes in 2024, for 189 Medicare patients. Medicare paid $9,813 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202476
Medicare patients189
Paid by Medicare$9,813
Procedure codes3

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

  • 2023
  • 2024
Anesthesia
2023: 862024: 7612%
Surgery
2023: 292024: 0100%

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

  • Dr. Grant
  • California median
Medicare services
76vs 726% above
Medicare patients
189vs 14332% above

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

Dr. Grant'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. Grant

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grant 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. William Gerard Grant treated 189 Medicare patients in 2024, average age 76

CMS counts 189 Medicare patients who saw Dr. Grant in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.52, 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. Grant's median patient age at 67, with 57% women.

Medicare patients, 2024189
Average age76
Average risk score1.52
Also on Medicaid18%

Dr. Grant's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Grant's Medicare patients by sex, 2024

  • Women10354%
  • Men8646%

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

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis65%
  4. Diabetes32%
  5. Mood disorders32%
  6. Depression30%
  7. Anxiety27%
  8. Chronic kidney disease27%

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

Dr. Grant's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

How Dr. William Gerard Grant takes part in Medicare

Dr. Grant 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. William Gerard Grant received $798 in industry payments from 2016 to 2024

CMS Open Payments shows 4 general payments to Dr. Grant from 4 drug and device companies from 2016 to 2024. Speaker and faculty fees make up the largest share, 63% of the total. Becton, Dickinson and Company paid the most, $500.

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

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

$798in total
  • Speaker and faculty fees$50063%
  • Food and beverage$29837%

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

Share is of all general payments to this clinician.

See all payments to Dr. Grant

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

Dr. William Gerard Grant graduated from UVA School of Medicine

Dr. Grant graduated from UVA School of Medicine in 2008.

  1. Medical schoolUVA School of Medicine
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. William Gerard Grant accepts plans from 6 insurance carriers

Dr. Grant is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • Elevance
  • HCSC

Plan types Dr. Grant accepts, by number of carriers

  1. PPO3
  2. Medicare2
  3. POS2
  4. EPO1
  5. HMO1

Source: Dmand AI Insurance Network Data

Sources for Dr. William Gerard Grant'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 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)
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. William Gerard Grant

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. William Gerard Grant's NPI number?

Dr. William Gerard Grant's NPI number is 1821251075. It was assigned on July 8, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. William Gerard Grant?

Dr. William Gerard Grant is an anesthesiologist in Escondido, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. William Gerard Grant practice?

Dr. Grant practices at 2185 Citracado Pkwy, Escondido, CA 92029. Dr. Grant's primary practice is Palomar Medical Center Escondido in Escondido, California. Dmand AI also links Dr. Grant to 1 hospital, 1 physician office and 1 medical group.

What is Dr. William Gerard Grant's office phone number?

The practice phone on file for Dr. Grant is (442) 281-5000.

What is Dr. William Gerard Grant's medical license number?

Dr. Grant's California license number on file is A121467, one of the licenses on file in 4 states.

Which states has Dr. William Gerard Grant been licensed in?

Dmand AI has state licenses on file for Dr. Grant in California (2012 to 2025), Virginia (2012 to 2014), District of Columbia (2009 to 2013) and Pennsylvania (2008 to 2009).

Which hospitals is Dr. William Gerard Grant affiliated with?

Dr. Grant is affiliated with Palomar Medical Center Downtown Escondido. Dmand AI links Dr. Grant to 1 more hospital.

What medical group is Dr. William Gerard Grant part of?

Dr. Grant is linked to Anesthesia Consultants. Dmand AI links Dr. Grant to 1 more medical group.

Does Dr. William Gerard Grant accept Medicare?

Yes. CMS data shows Dr. Grant billed Medicare for 76 services in 2024, and Dr. Grant accepts Medicare assignment.

How many Medicare patients does Dr. William Gerard Grant see?

CMS counts 189 Medicare patients who saw Dr. Grant in 2024, with an average age of 76.

Show 6 more questionsShow fewer questions

Is Dr. William Gerard Grant board certified?

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

What services does Dr. William Gerard Grant bill to Medicare?

In 2024, Dr. Grant's most billed Medicare services were anesthesia (00142), anesthesia (01402) and anesthesia (00811).

Where did Dr. William Gerard Grant go to medical school?

Dr. Grant graduated from UVA School of Medicine in 2008.

Has Dr. William Gerard Grant received payments from drug or device companies?

CMS Open Payments shows $798 in general payments to Dr. Grant from 4 companies from 2016 to 2024. The largest total came from Becton, Dickinson and Company.

How long has Dr. William Gerard Grant been practicing?

Dr. Grant graduated from medical school in 2008, 18 years ago.

What insurance does Dr. William Gerard Grant accept?

Dr. Grant is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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