Dr. Mark William Chewning, MD
- Medicare services, 2024
- 220
- Medicare patients, 2024
- 108
- Part D claims, 2024
- 155
- MIPS score, 2024
- 85
- Hospital affiliations
- 2
- Practice address
- 100 Kingsley Ln, Norfolk, VA 23505
- Practice phone
- Call (757) 481-7222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mid-Atlantic Womens Care PLC
Norfolk, Virginia
Find Dr. Chewning'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. Mark William Chewning is a gynecology physician in Norfolk, Virginia
Dr. Chewning practices at Mid-Atlantic Womens Care PLC in Norfolk, Virginia.
Dr. Chewning's NPI, 1447247457, was assigned on October 4, 2005. Dr. Chewning graduated from Eastern Virginia Medical School in 1997. Dr. Chewning holds Virginia license 0101237869.
- NPI
- 1447247457NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466491162
- NPI enumeration date
- October 4, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (757) 481-7222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark William Chewning practices at Mid-Atlantic Womens Care PLC in Norfolk, Virginia
Dr. Chewning's primary practice is Mid-Atlantic Womens Care PLC, at 100 Kingsley Ln, Norfolk, VA 23505 in Norfolk City. The practice phone is (757) 481-7222.
- Mid-Atlantic Womens Care PLC100 Kingsley Ln, Norfolk, VA 23505 · Norfolk CityPhone(757) 481-7222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark William Chewning is affiliated with 5 sites of care and 2 medical groups
Dr. Chewning's primary practice is Mid-Atlantic Womens Care PLC in Norfolk, Virginia. Dr. Chewning is also affiliated with Carilion Roanoke Memorial Hospital. The medical group on file is Mid-Atlantic Women's Care. Dmand AI also links Dr. Chewning to 1 more hospital, 2 group practices and clinics and 1 medical group, each 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. Mark William Chewning's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chewning practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mid-Atlantic Womens Care PLC | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark William Chewning is one of 68 gynecology physicians in Virginia
Gynecology is Dr. Chewning's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Chewning is licensed in Virginia.
Specialties and state licenses
- Gynecology, VirginiaPrimary
Gynecology physicians near Dr. Chewning
Counts of gynecology 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. Mark William Chewning billed Medicare for 220 services in 2024
CMS data shows 220 Medicare services from Dr. Chewning across 5 procedure codes in 2024, for 108 Medicare patients. Medicare paid $14,964 for them. Every service was in an office.
Dr. Chewning's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1452024: 12911%
- Office and hospital visits
- 2023: 182024: 47161%
- Other services
- 2023: 372024: 4419%
Dr. Chewning compared with the Virginia median for gynecology physicians, 2024
- Dr. Chewning
- Virginia median
- Medicare services
- 220vs 25614% below
- Medicare patients
- 108vs 12916% below
- Part D claims
- 37vs 7249% below
Medians across 65 gynecology physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Chewning'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chewning and other gynecology physicians in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark William Chewning treated 108 Medicare patients in 2024, average age 71
CMS counts 108 Medicare patients who saw Dr. Chewning in 2024. The largest group is 65 to 74, with 72 patients. 72% of them have high cholesterol, and 62% have high blood pressure. Their average risk score is 0.72, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chewning's median patient age at 39, with 99% women.
Dr. Chewning's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Chewning's Medicare patients, 2024
- High cholesterol72%
- High blood pressure62%
- Arthritis38%
- Osteoporosis22%
- Anxiety20%
- Diabetes17%
- Mood disorders17%
- Depression15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chewning's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women99%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark William Chewning wrote 155 Medicare Part D claims in 2024
In 2024, Dr. Chewning wrote 155 Medicare Part D claims for 51 patients. 95% of them were for generic drugs. CMS names the drug for 37 of them, across 1 drug with 11 or more claims each, at $1,624 in total drug cost. In 2023, CMS named 45 claims across 2 drugs.
Dr. Chewning's Part D claims by kind of drug, 2024
- Generic147 claims95%
- Brand-name and other8 claims5%
Dr. Chewning's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chewning's Part D claims, 2024
- Antibiotics10%15 of 155 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 452024: 3718%
Drugs named by CMS: 1 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mark William Chewning scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Chewning for performance year 2024, reported as part of a group. Dr. Chewning accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chewning's MIPS scores, performance year 2024
- 85of 100Final score
- 76.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark William Chewning received $3,305 in industry payments from 2016 to 2025
CMS Open Payments shows 194 general payments to Dr. Chewning from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $545.
General payments to Dr. Chewning by program year, 2016 to 2025
General payments to Dr. Chewning by kind, 2016 to 2025
- Food and beverage$3,10694%
- Education$1996%
Companies that paid Dr. Chewning the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark William Chewning graduated from Eastern Virginia Medical School
Dr. Chewning graduated from Eastern Virginia Medical School in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark William Chewning'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)Clinician Public Reporting: Overall MIPS Performance (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. Mark William Chewning
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. Mark William Chewning's NPI number?
Dr. Mark William Chewning's NPI number is 1447247457. It was assigned on October 4, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark William Chewning?
Dr. Mark William Chewning is a gynecology physician in Norfolk, Virginia. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Mark William Chewning practice?
Dr. Chewning practices at 100 Kingsley Ln, Norfolk, VA 23505. Dr. Chewning's primary practice is Mid-Atlantic Womens Care PLC in Norfolk, Virginia. Dmand AI also links Dr. Chewning to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Mark William Chewning's office phone number?
The practice phone on file for Dr. Chewning is (757) 481-7222.
What is Dr. Mark William Chewning's medical license number?
Dr. Chewning holds Virginia license 0101237869.
Which hospitals is Dr. Mark William Chewning affiliated with?
Dr. Chewning is affiliated with Carilion Roanoke Memorial Hospital. Dmand AI links Dr. Chewning to 1 more hospital.
What medical group is Dr. Mark William Chewning part of?
Dr. Chewning is linked to Mid-Atlantic Women's Care. Dmand AI links Dr. Chewning to 1 more medical group.
Does Dr. Mark William Chewning accept Medicare?
Yes. CMS data shows Dr. Chewning billed Medicare for 220 services in 2024, and Dr. Chewning accepts Medicare assignment.
What is Dr. Mark William Chewning's MIPS score?
Dr. Chewning's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark William Chewning see?
CMS counts 108 Medicare patients who saw Dr. Chewning in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Mark William Chewning bill to Medicare?
In 2024, Dr. Chewning's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and medicare service (G0101).
Where did Dr. Mark William Chewning go to medical school?
Dr. Chewning graduated from Eastern Virginia Medical School in 1997.
What drugs does Dr. Mark William Chewning prescribe most?
In 2024 Medicare Part D data, Dr. Chewning's most prescribed drugs by claims were Estradiol.
Has Dr. Mark William Chewning received payments from drug or device companies?
CMS Open Payments shows $3,305 in general payments to Dr. Chewning from 33 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Mark William Chewning been practicing?
Dr. Chewning graduated from medical school in 1997, 29 years ago.
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