Dr. Christopher L. Massengill, MD
- Medicare services, 2022
- 1,811
- Part D claims, 2023
- 1,918
- Hospital affiliations
- 1
- Industry payments
- $56
- Medical groups
- 2
- Practice address
- 100 Sentara Circle, Williamsburg, VA 23188
- Practice phone
- Call (757) 984-7409
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sentara Williamsburg Regional - Unit
Acute Care Hospital-Unit · Williamsburg, Virginia
Find Dr. Massengill's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Christopher L. Massengill is a family medicine physician in Williamsburg, Virginia
Dr. Massengill practices at Sentara Williamsburg Regional - Unit in Williamsburg, Virginia.
Dr. Massengill's NPI, 1790749760, was assigned on April 14, 2006. Dr. Massengill holds Virginia license 0101222011.
- NPI
- 1790749760NPI Registry (opens in a new tab)
- NPI enumeration date
- April 14, 2006
- NPI status
- Active
- Practice phone
- (757) 984-7409
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Christopher L. Massengill practices at Sentara Williamsburg Regional - Unit in Williamsburg, Virginia
Dr. Massengill's primary practice is Sentara Williamsburg Regional - Unit, at 100 Sentara Circle, Williamsburg, VA 23188 in James City. The practice phone is (757) 984-7409.
- Sentara Williamsburg Regional - Unit100 Sentara Circle, Williamsburg, VA 23188 · James CityPhone(757) 984-7409
Source: Dmand AI Affiliation Data
Dr. Christopher L. Massengill is affiliated with 2 sites of care and 2 medical groups
Dr. Massengill's primary practice is Sentara Williamsburg Regional - Unit in Williamsburg, Virginia. The medical group on file is Sentara Medical Group. Dmand AI also links Dr. Massengill to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher L. Massengill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Massengill practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sentara Williamsburg Regional - Unit | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher L. Massengill is one of 3,459 family medicine physicians in Virginia
Family medicine is Dr. Massengill's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Massengill is licensed in Virginia.
Specialties and state licenses
- Family medicine, VirginiaPrimary
Family medicine physicians near Dr. Massengill
Counts of family medicine physicians 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. Christopher L. Massengill billed Medicare for 1,811 services in 2022
CMS data shows 1,811 Medicare services from Dr. Massengill across 8 procedure codes in 2022. Medicare paid $134,727 for them. Every service was in an office.
Dr. Massengill's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1,5952022: 1,33616%
- Other services
- 2021: 7242022: 42741%
- Tests and treatments
- 2021: 332022: 309%
- Surgery
- 2021: 212022: 1814%
Dr. Massengill compared with the Virginia median for family medicine physicians, 2022
- Dr. Massengill
- Virginia median
- Medicare services
- 1,811vs 5433.3 times
- Part D claims
- 1,918vs 7212.7 times
Medians across 3,387 family medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Massengill's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Massengill and other family medicine physicians in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher L. Massengill's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Massengill's median patient age at 59, with 53% women.
Dr. Massengill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Christopher L. Massengill wrote 1,918 Medicare Part D claims in 2023
In 2023, Dr. Massengill wrote 1,918 Medicare Part D claims. They cover 56 drugs, with $135,754 in total drug cost. In 2022, CMS named 7,540 claims across 129 drugs.
Dr. Massengill's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 7,5402023: 1,91875%
Drugs named by CMS: 56 in 2023, 129 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Christopher L. Massengill received $56 in industry payments from 2021 to 2022
CMS Open Payments shows 4 general payments to Dr. Massengill from 2 drug and device companies from 2021 to 2022. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $28.
General payments to Dr. Massengill by program year, 2021 to 2022
Companies that paid Dr. Massengill the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Christopher L. Massengill'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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Christopher L. Massengill
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. Christopher L. Massengill's NPI number?
Dr. Christopher L. Massengill's NPI number is 1790749760. It was assigned on April 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher L. Massengill?
Dr. Christopher L. Massengill is a family medicine physician in Williamsburg, Virginia. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Christopher L. Massengill practice?
Dr. Massengill practices at 100 Sentara Circle, Williamsburg, VA 23188. Dr. Massengill's primary practice is Sentara Williamsburg Regional - Unit in Williamsburg, Virginia. Dmand AI also links Dr. Massengill to 1 group practice or clinic and 1 medical group.
What is Dr. Christopher L. Massengill's office phone number?
The practice phone on file for Dr. Massengill is (757) 984-7409.
What is Dr. Christopher L. Massengill's medical license number?
Dr. Massengill holds Virginia license 0101222011.
What medical group is Dr. Christopher L. Massengill part of?
Dr. Massengill is linked to Sentara Medical Group. Dmand AI links Dr. Massengill to 1 more medical group.
Does Dr. Christopher L. Massengill accept Medicare?
Yes. CMS data shows Dr. Massengill billed Medicare for 1,811 services in 2022.
What services does Dr. Christopher L. Massengill bill to Medicare?
In 2022, Dr. Massengill's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
What drugs does Dr. Christopher L. Massengill prescribe most?
In 2023 Medicare Part D data, Dr. Massengill's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Christopher L. Massengill received payments from drug or device companies?
CMS Open Payments shows $56 in general payments to Dr. Massengill from 2 companies from 2021 to 2022. The largest total came from Amgen Inc.
How long has Dr. Christopher L. Massengill been practicing?
Dr. Massengill graduated from medical school in 1996, 30 years ago.
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