AdenocarcinomaDigestive System Surgical ProceduresRectal Neoplasms
Dr. Richelle T. Williams, MD
NPI1134480833PAC ID8628298361
- Medicare services, 2024
- 121
- Medicare patients, 2024
- 97
- Part D claims, 2024
- 17
- Publications
- 4
- MIPS score, 2024
- 100
- Practice address
- 900 Elkridge Landing Rd, Linthicum Heights, MD 21090
- Practice phone
- Call (443) 552-2900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Maryland Community Medical Group, Inc.
Linthicum Heights, Maryland
Find Dr. Williams' 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. Richelle T. Williams is a surgical oncologist in Linthicum Heights, Maryland
Dr. Williams practices at University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland.
Dr. Williams' NPI, 1134480833, was assigned on May 30, 2012. Dr. Williams graduated from Harvard Medical School in 2007. Dr. Williams holds Maryland license D0081628.
NPI and contact details
- NPI
- 1134480833NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628298361
- NPI enumeration date
- May 30, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (443) 552-2900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richelle T. Williams practices at University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland
Dr. Williams' primary practice is University of Maryland Community Medical Group, Inc., at 900 Elkridge Landing Rd, Linthicum Heights, MD 21090 in Anne Arundel County. The practice phone is (443) 552-2900.
- University of Maryland Community Medical Group, Inc.900 Elkridge Landing Rd, Linthicum Heights, MD 21090 · Anne Arundel CountyPhone(443) 552-2900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Richelle T. Williams is affiliated with 3 sites of care and 2 medical groups
Dr. Williams' primary practice is University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland. Dr. Williams is also affiliated with University of Maryland Medical Center. The medical group on file is UM Community Medical Group. Dmand AI also links Dr. Williams to 1 more hospital and 1 medical group, each named with a free account.
University of Maryland Community Medical Group, Inc.Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richelle T. 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 |
|---|---|
| University of Maryland Community Medical Group, Inc. | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richelle T. Williams is one of 41 surgical oncologists in Maryland
Surgical oncology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dmand AI has Dr. Williams' licenses on file in 2 states: Maryland and Illinois.
Specialties and state licenses
- Surgical oncology, MarylandPrimary
- Surgery, Illinois
Surgical oncologists near Dr. Williams
Counts of surgical oncologists 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. Richelle T. Williams billed Medicare for 121 services in 2024
CMS data shows 121 Medicare services from Dr. Williams across 4 procedure codes in 2024, all of them office visits, for 97 Medicare patients. Medicare paid $12,919 for them.
Medicare services, 2024121
Medicare patients97
Paid by Medicare$12,919
Procedure codes4
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 292024: 121317%
Where Dr. Williams' Medicare services took place, 2024
- In an office4940%
- In a facility7260%
Dr. Williams compared with the Maryland median for surgical oncologists, 2024
- Dr. Williams
- Maryland median
- Medicare services
- 121vs 27856% below
- Medicare patients
- 97vs 17444% below
Medians across 36 surgical oncologists in Maryland with Dmand AI profiles that report each measure.
Dr. Williams' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richelle T. Williams treated 97 Medicare patients in 2024, average age 72
CMS counts 97 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.74, 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. Williams' median patient age at 67, with 44% women.
Medicare patients, 202497
Average age72
Average risk score1.74
Also on Medicaid14%
Dr. Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Williams' Medicare patients by sex, 2024
- Women5557%
- Men4243%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Cancer42%
- Diabetes37%
- Ischemic heart disease35%
- Chronic kidney disease32%
- Anxiety31%
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 67
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richelle T. Williams wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 17 Medicare Part D claims. 88% of them were for generic drugs.
Part D claims, 202417
Dr. Williams' Part D claims by kind of drug, 2024
- Generic15 claims88%
- Brand-name and other2 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Richelle T. Williams scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 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. CMS lists Dr. Williams as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Williams' MIPS scores, performance year 2024
- 100of 100Final score
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Richelle T. Williams has 4 publications on record
Dmand AI links 4 papers to Dr. Williams, published from 2018 to 2023. The most frequent topics are Adenocarcinoma and Stomach Neoplasms. Dr. Williams has published most often in Surg Oncol. Dr. Williams' most frequent co-authors are Nader N. Hanna, MD, Stanley W. Ashley, MD and Akhil Chawla, MD.
Papers4
Years published2018 to 2023
Dr. Williams' papers by year, 2018 to 2023
Topics Dr. Williams writes about most
- Adenocarcinoma
- Stomach Neoplasms
Dr. Williams' most frequent co-authors
Recent publications by Dr. Williams
AdenocarcinomaGastrectomyLymphatic Metastasis
Surg Oncol
Abdominal NeoplasmsAbdominal WallChemotherapy, Cancer, Regional Perfusion
MetastasectomyNeoplasm MetastasisNeuroendocrine Tumors
See who Dr. Williams researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Williams works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richelle T. Williams received $1,694 in industry payments from 2018 to 2025
CMS Open Payments shows 15 general payments to Dr. Williams from 3 drug and device companies from 2018 to 2025. Travel and lodging make up the largest share, 70% of the total. Intuitive Surgical, Inc. paid the most, $1,341.
General payments to Dr. Williams by program year, 2018 to 2025
General payments to Dr. Williams by kind, 2018 to 2025
$1.7Kin total
- Travel and lodging$1,18470%
- Food and beverage$41525%
- Education$956%
Companies that paid Dr. Williams the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richelle T. Williams graduated from Harvard Medical School
Dr. Williams graduated from Harvard Medical School in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richelle T. 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 | 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 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) |
| Part D prescribing | 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Richelle T. 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. Richelle T. Williams' NPI number?
Dr. Richelle T. Williams' NPI number is 1134480833. It was assigned on May 30, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Richelle T. Williams?
Dr. Richelle T. Williams is a surgical oncologist in Linthicum Heights, Maryland. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Richelle T. Williams practice?
Dr. Williams practices at 900 Elkridge Landing Rd, Linthicum Heights, MD 21090. Dr. Williams' primary practice is University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland. Dmand AI also links Dr. Williams to 1 hospital and 1 medical group.
What is Dr. Richelle T. Williams' office phone number?
The practice phone on file for Dr. Williams is (443) 552-2900.
What is Dr. Richelle T. Williams' medical license number?
Dr. Williams holds Maryland license D0081628, one of the licenses on file in 2 states.
Which states has Dr. Richelle T. Williams been licensed in?
Dmand AI has state licenses on file for Dr. Williams in Maryland and Illinois.
Which hospitals is Dr. Richelle T. Williams affiliated with?
Dr. Williams is affiliated with University of Maryland Medical Center. Dmand AI links Dr. Williams to 1 more hospital.
What medical group is Dr. Richelle T. Williams part of?
Dr. Williams is linked to UM Community Medical Group. Dmand AI links Dr. Williams to 1 more medical group.
Does Dr. Richelle T. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 121 services in 2024, and Dr. Williams accepts Medicare assignment.
Does Dr. Richelle T. Williams offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Williams as offering telehealth services.
Show 8 more questionsShow fewer questions
What is Dr. Richelle T. Williams' MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Richelle T. Williams see?
CMS counts 97 Medicare patients who saw Dr. Williams in 2024, with an average age of 72.
What services does Dr. Richelle T. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and office visit, established patient (99213).
Where did Dr. Richelle T. Williams go to medical school?
Dr. Williams graduated from Harvard Medical School in 2007.
Has Dr. Richelle T. Williams received payments from drug or device companies?
CMS Open Payments shows $1,694 in general payments to Dr. Williams from 3 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Richelle T. Williams been practicing?
Dr. Williams graduated from medical school in 2007, 19 years ago.
Does Dr. Richelle T. Williams do research?
Dmand AI links 4 publications to Dr. Williams, published from 2018 to 2023.
Who does Dr. Richelle T. Williams publish with?
Dr. Williams' most frequent co-authors are Nader N. Hanna, MD (3 shared papers), Stanley W. Ashley, MD (1 shared paper) and Akhil Chawla, MD (1 shared paper).
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