Dr. Philip Maxwell Dewitt, MD
- Medicare services, 2024
- 208
- Medicare patients, 2024
- 260
- Hospital affiliations
- 1
- Industry payments
- $110
- Medical group
- 1
- Practice address
- 1401 Johnston Willis Dr, North Chesterfield, VA 23235
- Practice phone
- Call (804) 330-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johnston Willis Hospital
North Chesterfield, Virginia
Find Dr. Dewitt's professional email, personal email and mobile number
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Dr. Philip Maxwell Dewitt is an anesthesiologist in North Chesterfield, Virginia
Dr. Dewitt practices at Johnston Willis Hospital in North Chesterfield, Virginia.
Dr. Dewitt's NPI, 1881820900, was assigned on June 3, 2009. Dr. Dewitt graduated from Virginia Commonwealth University, School of Medicine in 2009. Dr. Dewitt holds Virginia license 0101249357.
- NPI
- 1881820900NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062650914
- NPI enumeration date
- June 3, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (804) 330-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Philip Maxwell Dewitt practices at Johnston Willis Hospital in North Chesterfield, Virginia
Dr. Dewitt's primary practice is Johnston Willis Hospital, at 1401 Johnston Willis Dr, North Chesterfield, VA 23235 in Chesterfield County. The practice phone is (804) 330-2000.
- Johnston Willis Hospital1401 Johnston Willis Dr, North Chesterfield, VA 23235 · Chesterfield CountyPhone(804) 330-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Philip Maxwell Dewitt is affiliated with 3 sites of care and 1 medical group
Dr. Dewitt's primary practice is Johnston Willis Hospital in North Chesterfield, Virginia. Dr. Dewitt is also affiliated with Chippenham Hospital. The medical group on file is Dogwood Anesthesia Providers, LLC. Dmand AI also links Dr. Dewitt to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Philip Maxwell Dewitt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dewitt practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johnston Willis Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Philip Maxwell Dewitt is one of 1,215 anesthesiologists in Virginia
Anesthesiology is Dr. Dewitt's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Dewitt is licensed in Virginia.
Specialties and state licenses
- Anesthesiology, VirginiaPrimary
Anesthesiologists near Dr. Dewitt
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. Philip Maxwell Dewitt billed Medicare for 208 services in 2024
CMS data shows 208 Medicare services from Dr. Dewitt across 6 procedure codes in 2024, for 260 Medicare patients. Medicare paid $11,081 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dewitt's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 272024: 164507%
- Surgery
- 2023: 132024: 44238%
Dr. Dewitt compared with the Virginia median for anesthesiologists, 2024
- Dr. Dewitt
- Virginia median
- Medicare services
- 208vs 14246% above
- Medicare patients
- 260vs 21620% above
Medians across 1,171 anesthesiologists in Virginia with Dmand AI profiles that report each measure.
Dr. Dewitt'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. Dewitt?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dewitt and other anesthesiologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Philip Maxwell Dewitt treated 260 Medicare patients in 2024, average age 75
CMS counts 260 Medicare patients who saw Dr. Dewitt in 2024. The largest group is 65 to 74, with 126 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dewitt's median patient age at 52, with 79% women.
Dr. Dewitt's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dewitt's Medicare patients by sex, 2024
- Women15961%
- Men10139%
Chronic conditions among Dr. Dewitt's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes32%
- Anxiety29%
- Ischemic heart disease29%
- Cancer27%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dewitt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women79%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Philip Maxwell Dewitt takes part in Medicare
Dr. Dewitt 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. Philip Maxwell Dewitt received $110 in industry payments from 2016 to 2022
CMS Open Payments shows 7 general payments to Dr. Dewitt from 3 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $61.
General payments to Dr. Dewitt by program year, 2016 to 2022
Companies that paid Dr. Dewitt the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Philip Maxwell Dewitt graduated from Virginia Commonwealth University, School of Medicine
Dr. Dewitt graduated from Virginia Commonwealth University, School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Philip Maxwell Dewitt'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Philip Maxwell Dewitt
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What is Dr. Philip Maxwell Dewitt's NPI number?
Dr. Philip Maxwell Dewitt's NPI number is 1881820900. It was assigned on June 3, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Philip Maxwell Dewitt?
Dr. Philip Maxwell Dewitt is an anesthesiologist in North Chesterfield, Virginia. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Philip Maxwell Dewitt practice?
Dr. Dewitt practices at 1401 Johnston Willis Dr, North Chesterfield, VA 23235. Dr. Dewitt's primary practice is Johnston Willis Hospital in North Chesterfield, Virginia. Dmand AI also links Dr. Dewitt to 1 group practice or clinic.
What is Dr. Philip Maxwell Dewitt's office phone number?
The practice phone on file for Dr. Dewitt is (804) 330-2000.
What is Dr. Philip Maxwell Dewitt's medical license number?
Dr. Dewitt holds Virginia license 0101249357.
Which hospitals is Dr. Philip Maxwell Dewitt affiliated with?
Dr. Dewitt is affiliated with Chippenham Hospital.
What medical group is Dr. Philip Maxwell Dewitt part of?
Dr. Dewitt is linked to Dogwood Anesthesia Providers, LLC.
Does Dr. Philip Maxwell Dewitt accept Medicare?
Yes. CMS data shows Dr. Dewitt billed Medicare for 208 services in 2024, and Dr. Dewitt accepts Medicare assignment.
How many Medicare patients does Dr. Philip Maxwell Dewitt see?
CMS counts 260 Medicare patients who saw Dr. Dewitt in 2024, with an average age of 75.
What services does Dr. Philip Maxwell Dewitt bill to Medicare?
In 2024, Dr. Dewitt's most billed Medicare services were anesthesia (00811), anesthesia (00731) and surgery: brain, spine and nerves (64447).
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Where did Dr. Philip Maxwell Dewitt go to medical school?
Dr. Dewitt graduated from Virginia Commonwealth University, School of Medicine in 2009.
Has Dr. Philip Maxwell Dewitt received payments from drug or device companies?
CMS Open Payments shows $110 in general payments to Dr. Dewitt from 3 companies from 2016 to 2022. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Philip Maxwell Dewitt been practicing?
Dr. Dewitt graduated from medical school in 2009, 17 years ago.
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