Dr. Nathaniel John Williams, DO

  • Greenville, NC
  • Urologist
NPI1427547140PAC ID5395139547
Medicare services, 2024
775
Medicare patients, 2024
296
Part D claims, 2024
589
Publications
1
MIPS score, 2024
97
Practice address
2100 Stantonsburg Rd, Greenville, NC 27834
Practice phone
Call (252) 847-4100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

ECU Health Medical Center

Hospital · Greenville, North Carolina

See all 7 affiliations

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Dr. Nathaniel John Williams is a urologist in Greenville, North Carolina

Dr. Williams practices at ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina.

Dr. Williams' NPI, 1427547140, was assigned on May 8, 2018. Dr. Williams graduated from Marian University College of Osteopathic Medicine in 2018. Dr. Williams holds North Carolina license 315319.

NPI and contact details
Medicare PAC ID
5395139547
NPI enumeration date
May 8, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(252) 847-4100
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nathaniel John Williams practices at ECU Health Medical Center in Greenville, North Carolina

Dr. Williams' primary practice is ECU Health Medical Center, at 2100 Stantonsburg Rd, Greenville, NC 27834 in Pitt County. The practice phone is (252) 847-4100.

Source: Dmand AI Affiliation Data

Dr. Nathaniel John Williams is affiliated with 6 sites of care and 1 medical group

Dr. Williams' primary practice is ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina. Dr. Williams is also affiliated with ECU Health Chowan Hospital. The medical group on file is ECU Health. Dmand AI also links Dr. Williams to 3 more hospitals and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Williams

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nathaniel John Williams' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
ECU Health Medical CenterAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across University Health Systems of Eastern Carolina and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Nathaniel John Williams is one of 451 urologists in North Carolina

Urology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Williams is licensed in North Carolina.

Specialties and state licenses

  • Urology, North CarolinaPrimaryLicense 315319 · taxonomy 208800000X

Urologists near Dr. Williams

Counts of urologists 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. Nathaniel John Williams billed Medicare for 775 services in 2024

CMS data shows 775 Medicare services from Dr. Williams across 21 procedure codes in 2024, for 296 Medicare patients. Medicare paid $50,599 for them.

Medicare services, 2024775
Medicare patients296
Paid by Medicare$50,599
Procedure codes21

Dr. Williams' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1082024: 457323%
Surgery
2023: 182024: 164811%
Lab and pathology
2023: 302024: 63110%
Imaging
2023: 02024: 48
Other services
2023: 02024: 19
Drugs given in the office
2023: 02024: 12
Tests and treatments
2023: 02024: 12

Where Dr. Williams' Medicare services took place, 2024

  • In an office62981%
  • In a facility14619%

Dr. Williams compared with the North Carolina median for urologists, 2024

  • Dr. Williams
  • North Carolina median
Medicare services
775vs 99522% below
Medicare patients
296vs 34013% below
Part D claims
513vs 5669% below

Medians across 438 urologists in North Carolina 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.

See all procedures by Dr. Williams

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nathaniel John Williams treated 296 Medicare patients in 2024, average age 75

CMS counts 296 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 72, with 32% women.

Medicare patients, 2024296
Average age75
Average risk score1.41
Also on Medicaid19%

Dr. Williams' Medicare patients by age, 2024

Dr. Williams' Medicare patients by sex, 2024

  • Women7525%
  • Men22175%

Chronic conditions among Dr. Williams' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Diabetes45%
  5. Chronic kidney disease43%
  6. Ischemic heart disease35%
  7. Heart failure28%
  8. Mood disorders28%

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 72

Patient panel by sex, all payers

  • Women32%
  • Men68%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nathaniel John Williams wrote 589 Medicare Part D claims in 2024

In 2024, Dr. Williams wrote 589 Medicare Part D claims for 227 patients. 83% of them were for generic drugs. CMS names the drug for 513 of them, across 10 drugs with 11 or more claims each, at $211,150 in total drug cost. In 2023, CMS named 57 claims across 3 drugs.

Part D claims, 2024589
Drugs named by CMS10
Total drug cost$211,150
Part D patients227

Dr. Williams' Part D claims by kind of drug, 2024

  • Generic486 claims83%
  • Brand-name and other103 claims17%

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

  • Opioids2%12 of 589 claims
  • Antibiotics23%138 of 589 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: 572024: 513800%

Drugs named by CMS: 10 in 2024, 3 in 2023.

See all prescribing by Dr. Williams

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. Nathaniel John Williams scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Williams for performance year 2024, reported through an alternative payment model (APM). Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of prostate resection by Dr. Williams, more than 67% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Williams' MIPS scores, performance year 2024

  • 97of 100Final score
  • 82.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Williams ranks in Medicare procedure volume

Prostate resection
67th percentile13 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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. Nathaniel John Williams has 1 publication on record

Dmand AI links 1 paper to Dr. Williams in 2021. Dr. Williams' most frequent co-authors are Joel Emmanuel Abbott, DO and Roger Lu Sur, MD.

Papers1

Dr. Williams' most frequent co-authors

Recent publications by Dr. Williams

See all 1 publications and co-authors

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 urologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nathaniel John Williams received $3,533 in industry payments from 2020 to 2025

CMS Open Payments shows 113 general payments to Dr. Williams from 27 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $641.

General payments to Dr. Williams by program year, 2020 to 2025

General payments to Dr. Williams by kind, 2020 to 2025

$3.5Kin total
  • Food and beverage$3,525100%
  • Education$90%

Companies that paid Dr. Williams the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Williams

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Nathaniel John Williams graduated from Marian University College of Osteopathic Medicine

Dr. Williams graduated from Marian University College of Osteopathic Medicine in 2018.

  1. Medical schoolMarian University College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Nathaniel John Williams's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nathaniel John 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. Nathaniel John Williams' NPI number?

Dr. Nathaniel John Williams' NPI number is 1427547140. It was assigned on May 8, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Nathaniel John Williams?

Dr. Nathaniel John Williams is a urologist in Greenville, North Carolina. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Nathaniel John Williams practice?

Dr. Williams practices at 2100 Stantonsburg Rd, Greenville, NC 27834. Dr. Williams' primary practice is ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina. Dmand AI also links Dr. Williams to 3 hospitals and 1 group practice or clinic.

What is Dr. Nathaniel John Williams' office phone number?

The practice phone on file for Dr. Williams is (252) 847-4100.

What is Dr. Nathaniel John Williams' medical license number?

Dr. Williams holds North Carolina license 315319.

Which hospitals is Dr. Nathaniel John Williams affiliated with?

Dr. Williams practices at ECU Health Medical Center in Greenville, North Carolina. Dr. Williams is also affiliated with ECU Health Chowan Hospital. Dmand AI links Dr. Williams to 3 more hospitals.

What medical group is Dr. Nathaniel John Williams part of?

Dr. Williams is linked to ECU Health.

Does Dr. Nathaniel John Williams accept Medicare?

Yes. CMS data shows Dr. Williams billed Medicare for 775 services in 2024, and Dr. Williams accepts Medicare assignment.

What is Dr. Nathaniel John Williams' MIPS score?

Dr. Williams' MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Nathaniel John Williams see?

CMS counts 296 Medicare patients who saw Dr. Williams in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

What services does Dr. Nathaniel John Williams bill to Medicare?

In 2024, Dr. Williams' most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99211).

Where did Dr. Nathaniel John Williams go to medical school?

Dr. Williams graduated from Marian University College of Osteopathic Medicine in 2018.

What drugs does Dr. Nathaniel John Williams prescribe most?

In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Tamsulosin HCl, Sulfamethoxazole-Trimethoprim and Solifenacin Succinate.

Has Dr. Nathaniel John Williams received payments from drug or device companies?

CMS Open Payments shows $3,533 in general payments to Dr. Williams from 27 companies from 2020 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.

How long has Dr. Nathaniel John Williams been practicing?

Dr. Williams graduated from medical school in 2018, 8 years ago.

Does Dr. Nathaniel John Williams do research?

Dmand AI links 1 publication to Dr. Williams.

Who does Dr. Nathaniel John Williams publish with?

Dr. Williams' most frequent co-authors are Joel Emmanuel Abbott, DO (1 shared paper) and Roger Lu Sur, MD (1 shared paper).

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