Dr. Leighann C. Williams, MD
- Medicare services, 2024
- 238
- Medicare patients, 2024
- 161
- Part D claims, 2024
- 107
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Practice address
- 92 W Miller St, Orlando, FL 32806
- Practice phone
- Call (407) 650-5028
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arnold Palmer Hospital for Children
Orlando, Florida
Find Dr. Williams' professional email, personal email and mobile number
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Dr. Leighann C. Williams is an emergency medicine physician in Orlando, Florida
Dr. Williams practices at Arnold Palmer Hospital for Children in Orlando, Florida.
Dr. Williams' NPI, 1316198864, was assigned on October 2, 2008. Dr. Williams graduated from University of Missouri School of Medicine in 2006. Dr. Williams holds Florida license ME104669.
- NPI
- 1316198864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123172293
- NPI enumeration date
- October 2, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (407) 650-5028
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leighann C. Williams practices at Arnold Palmer Hospital for Children in Orlando, Florida
Dr. Williams' primary practice is Arnold Palmer Hospital for Children, at 92 W Miller St, Orlando, FL 32806 in Orange County. The practice phone is (407) 650-5028.
- Arnold Palmer Hospital for Children92 W Miller St, Orlando, FL 32806 · Orange CountyPhone(407) 650-5028
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Leighann C. Williams is affiliated with 4 sites of care and 3 medical groups
Dr. Williams' primary practice is Arnold Palmer Hospital for Children in Orlando, Florida. Dr. Williams is also affiliated with Orlando Health - Health Central Hospital. The medical group on file is Emergency Physicians of Central Florida. Dmand AI also links Dr. Williams to 1 more hospital, 2 medical groups and 1 group practice or clinic, 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. Leighann C. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arnold Palmer Hospital for Children | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leighann C. Williams is one of 3,847 emergency medicine physicians in Florida
Emergency medicine is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Williams is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Williams is licensed in Florida.
Specialties and state licenses
- Emergency medicine, FloridaPrimary
Emergency medicine physicians near Dr. Williams
Counts of emergency 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. Leighann C. Williams billed Medicare for 238 services in 2024
CMS data shows 238 Medicare services from Dr. Williams across 3 procedure codes in 2024, for 161 Medicare patients. Medicare paid $20,254 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1912024: 15419%
- Tests and treatments
- 2023: 1042024: 8419%
Dr. Williams compared with the Florida median for emergency medicine physicians, 2024
- Dr. Williams
- Florida median
- Medicare services
- 238vs 30823% below
- Medicare patients
- 161vs 27742% below
- Part D claims
- 16vs 8481% below
Medians across 3,699 emergency medicine physicians in Florida 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. Leighann C. Williams treated 161 Medicare patients in 2024, average age 75
CMS counts 161 Medicare patients who saw Dr. Williams in 2024. The largest group is 75 to 84, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.63, 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 43, with 61% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women8855%
- Men7345%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease53%
- Diabetes52%
- Chronic kidney disease47%
- Arthritis45%
- Mood disorders43%
- Heart failure42%
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 43
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leighann C. Williams wrote 107 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 107 Medicare Part D claims for 74 patients. 91% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $66 in total drug cost. In 2023, CMS named 26 claims across 2 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic97 claims91%
- Brand-name and other10 claims9%
Dr. Williams' 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. Williams' Part D claims, 2024
- Opioids23%25 of 107 claims
- Antibiotics18%19 of 107 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: 262024: 1638%
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. Leighann C. Williams scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 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
- 94of 100Final score
- 78.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Leighann C. Williams received $17 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Williams from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $17.
Companies that paid Dr. Williams the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leighann C. Williams graduated from University of Missouri School of Medicine
Dr. Williams graduated from University of Missouri School of Medicine in 2006.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Leighann C. Williams accepts plans from 4 insurance carriers
Dr. Williams is in network with 4 carriers, including Excellus BlueCross BlueShield, CMS Medicare and GA State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- CMS Medicare
- GA State Medicaid
- RI State Medicaid
Plan types Dr. Williams accepts, by number of carriers
- Medicaid2
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Leighann C. 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 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Leighann C. 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. Leighann C. Williams' NPI number?
Dr. Leighann C. Williams' NPI number is 1316198864. It was assigned on October 2, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Leighann C. Williams?
Dr. Leighann C. Williams is an emergency medicine physician in Orlando, Florida. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Leighann C. Williams practice?
Dr. Williams practices at 92 W Miller St, Orlando, FL 32806. Dr. Williams' primary practice is Arnold Palmer Hospital for Children in Orlando, Florida. Dmand AI also links Dr. Williams to 1 hospital, 2 medical groups and 1 group practice or clinic.
What is Dr. Leighann C. Williams' office phone number?
The practice phone on file for Dr. Williams is (407) 650-5028.
What is Dr. Leighann C. Williams' medical license number?
Dr. Williams holds Florida license ME104669.
Which hospitals is Dr. Leighann C. Williams affiliated with?
Dr. Williams is affiliated with Orlando Health - Health Central Hospital. Dmand AI links Dr. Williams to 1 more hospital.
What medical group is Dr. Leighann C. Williams part of?
Dr. Williams is linked to Emergency Physicians of Central Florida. Dmand AI links Dr. Williams to 2 more medical groups.
Does Dr. Leighann C. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 238 services in 2024, and Dr. Williams accepts Medicare assignment.
What is Dr. Leighann C. Williams' MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Leighann C. Williams see?
CMS counts 161 Medicare patients who saw Dr. Williams in 2024, with an average age of 75.
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Is Dr. Leighann C. Williams board certified?
Yes. Dr. Williams is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Leighann C. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Leighann C. Williams go to medical school?
Dr. Williams graduated from University of Missouri School of Medicine in 2006.
What drugs does Dr. Leighann C. Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Leighann C. Williams received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Williams from 1 company from 2021 to 2021. The largest total came from Gilead Sciences, Inc.
How long has Dr. Leighann C. Williams been practicing?
Dr. Williams graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Leighann C. Williams accept?
Dr. Williams is in network with 4 carriers, including Excellus BlueCross BlueShield, CMS Medicare and GA State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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