Dr. Fred Aaron Williams, MD
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 65
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Industry payments
- $1,654
- Practice address
- 736 Battlefield Blvd, North, Chesapeake, VA 23320
- Practice phone
- Call (757) 312-8121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Fred Aaron Williams is an OB-GYN in Chesapeake, Virginia
Dr. Williams practices at Chesapeake Regional Medical Center in Chesapeake, Virginia, part of City of Chesapeake, VA.
Dr. Williams' NPI, 1770518995, was assigned on July 12, 2006. Dr. Williams graduated from Eastern Virginia Medical School in 1995. Dr. Williams holds Virginia license 0101058122.
- NPI
- 1770518995NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628135951
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (757) 312-8121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Fred Aaron Williams practices at Chesapeake Regional Medical Center in Chesapeake, Virginia
Dr. Williams' primary practice is Chesapeake Regional Medical Center, at 736 Battlefield Blvd, North, Chesapeake, VA 23320 in Chesapeake City. The practice phone is (757) 312-8121.
- Chesapeake Regional Medical Center736 Battlefield Blvd, North, Chesapeake, VA 23320 · Chesapeake CityPhone(757) 312-8121
Source: Dmand AI Affiliation Data
Dr. Fred Aaron Williams is affiliated with 2 sites of care and 1 medical group
Dr. Williams' primary practice is Chesapeake Regional Medical Center in Chesapeake, Virginia, part of City of Chesapeake, VA. The medical group on file is Chesapeake Regional Medical Group. Dmand AI also links Dr. Williams to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Fred Aaron Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chesapeake Regional Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across City of Chesapeake, VA and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Fred Aaron Williams is one of 1,063 OB-GYNs in Virginia
Obstetrics and gynecology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Williams is licensed in Virginia.
Specialties and state licenses
- Obstetrics and gynecology, VirginiaPrimary
OB-GYNs near Dr. Williams
Counts of OB-GYNs 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. Fred Aaron Williams treated 19 Medicare patients in 2024, average age 65
CMS counts 19 Medicare patients who saw Dr. Williams in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 36, with 98% women.
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes68%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women98%
- Men2%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Fred Aaron Williams wrote 65 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 65 Medicare Part D claims for 22 patients. 95% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $152 in total drug cost. In 2022, CMS named 37 claims across 2 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic62 claims95%
- Brand-name and other3 claims5%
Dr. Williams' 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: 372023: 1365%
Drugs named by CMS: 1 in 2023, 2 in 2022.
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. Fred Aaron Williams scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Williams for performance year 2024, reported as part of a group. Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Williams' MIPS scores, performance year 2024
- 91of 100Final score
- 87of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 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. Fred Aaron Williams received $1,654 in industry payments from 2016 to 2025
CMS Open Payments shows 71 general payments to Dr. Williams from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $863.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Food and beverage$1,62698%
- Education$282%
Companies that paid Dr. Williams 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. Fred Aaron Williams graduated from Eastern Virginia Medical School
Dr. Williams graduated from Eastern Virginia Medical School in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Fred Aaron Williams'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 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. Fred Aaron Williams
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. Fred Aaron Williams' NPI number?
Dr. Fred Aaron Williams' NPI number is 1770518995. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Fred Aaron Williams?
Dr. Fred Aaron Williams is an OB-GYN in Chesapeake, Virginia. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Fred Aaron Williams practice?
Dr. Williams practices at 736 Battlefield Blvd, North, Chesapeake, VA 23320. Dr. Williams' primary practice is Chesapeake Regional Medical Center in Chesapeake, Virginia, part of City of Chesapeake, VA. Dmand AI also links Dr. Williams to 1 group practice or clinic.
What is Dr. Fred Aaron Williams' office phone number?
The practice phone on file for Dr. Williams is (757) 312-8121.
What is Dr. Fred Aaron Williams' medical license number?
Dr. Williams holds Virginia license 0101058122.
Which hospitals is Dr. Fred Aaron Williams affiliated with?
Dr. Williams practices at Chesapeake Regional Medical Center in Chesapeake, Virginia.
What medical group is Dr. Fred Aaron Williams part of?
Dr. Williams is linked to Chesapeake Regional Medical Group.
Does Dr. Fred Aaron Williams accept Medicare?
Yes. CMS lists Dr. Williams as accepting Medicare assignment.
What is Dr. Fred Aaron Williams' MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Fred Aaron Williams see?
CMS counts 19 Medicare patients who saw Dr. Williams in 2024, with an average age of 65.
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Where did Dr. Fred Aaron Williams go to medical school?
Dr. Williams graduated from Eastern Virginia Medical School in 1995.
What drugs does Dr. Fred Aaron Williams prescribe most?
In 2023 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Estradiol.
Has Dr. Fred Aaron Williams received payments from drug or device companies?
CMS Open Payments shows $1,654 in general payments to Dr. Williams from 18 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Fred Aaron Williams been practicing?
Dr. Williams graduated from medical school in 1995, 31 years ago.
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