Dr. William Daniel Crocker, MD
- Medicare services, 2024
- 298
- Medicare patients, 2024
- 434
- Hospital affiliations
- 3
- Industry payments
- $328
- Medical groups
- 3
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Crocker's professional email, personal email and mobile number
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Dr. William Daniel Crocker is an anesthesiologist in Durham, North Carolina
Dr. Crocker practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Crocker's NPI, 1558585422, was assigned on April 12, 2007. Dr. Crocker graduated from University of North Carolina at Chapel Hill School of Medicine in 2006. Dr. Crocker holds North Carolina license 2010-00309.
- NPI
- 1558585422NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941332548
- NPI enumeration date
- April 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Daniel Crocker practices at Duke University Hospital in Durham, North Carolina
Dr. Crocker's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Dr. William Daniel Crocker is affiliated with 3 sites of care and 3 medical groups
Dr. Crocker's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dr. Crocker is also affiliated with Duke Regional Hospital. The medical group on file is Duke Health Integrated Practice. Dmand AI also links Dr. Crocker to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Daniel Crocker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Crocker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Daniel Crocker is one of 1,269 anesthesiologists in North Carolina
Anesthesiology is Dr. Crocker's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Crocker is licensed in North Carolina.
Specialties and state licenses
- Anesthesiology, North CarolinaPrimary
Anesthesiologists near Dr. Crocker
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 Daniel Crocker billed Medicare for 298 services in 2024
CMS data shows 298 Medicare services from Dr. Crocker across 13 procedure codes in 2024, for 434 Medicare patients. Medicare paid $19,130 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Crocker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1622024: 24853%
- Surgery
- 2023: 232024: 50117%
Dr. Crocker compared with the North Carolina median for anesthesiologists, 2024
- Dr. Crocker
- North Carolina median
- Medicare services
- 298vs 1132.6 times
- Medicare patients
- 434vs 1972.2 times
Medians across 1,251 anesthesiologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Crocker'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.
Need commercial claims for Dr. Crocker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Crocker and other anesthesiologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Daniel Crocker treated 434 Medicare patients in 2024, average age 72
CMS counts 434 Medicare patients who saw Dr. Crocker in 2024. The largest group is 65 to 74, with 197 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.67, 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. Crocker's median patient age at 69, with 62% women.
Dr. Crocker's Medicare patients by age, 2024
Dr. Crocker's Medicare patients by sex, 2024
- Women25158%
- Men18342%
Chronic conditions among Dr. Crocker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis59%
- Mood disorders38%
- Anxiety35%
- Chronic kidney disease35%
- Depression34%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Crocker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women62%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. William Daniel Crocker takes part in Medicare
Dr. Crocker 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 Daniel Crocker received $328 in industry payments from 2016 to 2020
CMS Open Payments shows 5 general payments to Dr. Crocker from 3 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 54% of the total. Arrow International, Inc. paid the most, $150. It also lists 1 research payment totaling $375 in 2020.
General payments to Dr. Crocker by program year, 2016 to 2020
General payments to Dr. Crocker by kind, 2016 to 2020
- Food and beverage$17854%
- Speaker and faculty fees$15046%
Companies that paid Dr. Crocker the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Daniel Crocker graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Crocker graduated from University of North Carolina at Chapel Hill School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Daniel Crocker'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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 |
| 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. William Daniel Crocker
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 Daniel Crocker's NPI number?
Dr. William Daniel Crocker's NPI number is 1558585422. It was assigned on April 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. William Daniel Crocker?
Dr. William Daniel Crocker is an anesthesiologist in Durham, North Carolina. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. William Daniel Crocker practice?
Dr. Crocker practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Crocker's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Crocker to 1 hospital and 2 medical groups.
What is Dr. William Daniel Crocker's office phone number?
The practice phone on file for Dr. Crocker is (919) 684-8111.
What is Dr. William Daniel Crocker's medical license number?
Dr. Crocker holds North Carolina license 2010-00309.
Which hospitals is Dr. William Daniel Crocker affiliated with?
Dr. Crocker practices at Duke University Hospital in Durham, North Carolina. Dr. Crocker is also affiliated with Duke Regional Hospital. Dmand AI links Dr. Crocker to 1 more hospital.
What medical group is Dr. William Daniel Crocker part of?
Dr. Crocker is linked to Duke Health Integrated Practice. Dmand AI links Dr. Crocker to 2 more medical groups.
Does Dr. William Daniel Crocker accept Medicare?
Yes. CMS data shows Dr. Crocker billed Medicare for 298 services in 2024, and Dr. Crocker accepts Medicare assignment.
How many Medicare patients does Dr. William Daniel Crocker see?
CMS counts 434 Medicare patients who saw Dr. Crocker in 2024, with an average age of 72.
What services does Dr. William Daniel Crocker bill to Medicare?
In 2024, Dr. Crocker's most billed Medicare services were anesthesia (00104), anesthesia (00142) and surgery: brain, spine and nerves (64415).
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Where did Dr. William Daniel Crocker go to medical school?
Dr. Crocker graduated from University of North Carolina at Chapel Hill School of Medicine in 2006.
Has Dr. William Daniel Crocker received payments from drug or device companies?
CMS Open Payments shows $328 in general payments to Dr. Crocker from 3 companies from 2016 to 2020. The largest total came from Arrow International, Inc.
How long has Dr. William Daniel Crocker been practicing?
Dr. Crocker graduated from medical school in 2006, 20 years ago.
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