Dr. Estelle V. Williams, MD

  • Paramus, NJ
  • Emergency medicine physician
NPI1336168004PAC ID0648265314
Medicare services, 2024
236
Medicare patients, 2024
135
Part D claims, 2024
206
Industry payments
$42
Affiliated sites
5
Practice address
282 E State Highway 4, Paramus, NJ 07652
Practice phone
Call (551) 222-0800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

CityMD Urgent Care Walk-In Medical Clinic - Paramus

Urgent Care Center · Paramus, New Jersey

See all 9 affiliations

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Dr. Estelle V. Williams is an emergency medicine physician in Paramus, New Jersey

Dr. Williams practices at CityMD Urgent Care Walk-In Medical Clinic - Paramus in Paramus, New Jersey.

Dr. Williams' NPI, 1336168004, was assigned on July 19, 2006. Dr. Williams graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1999. Dr. Williams holds New Jersey license 25MA07460900.

NPI and contact details
Medicare PAC ID
0648265314
NPI enumeration date
July 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(551) 222-0800
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
53
Medical school graduation
1999

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

Dr. Estelle V. Williams practices at CityMD Urgent Care Walk-in Medical Clinic - Paramus in Paramus, New Jersey

Dr. Williams' primary practice is CityMD Urgent Care Walk-in Medical Clinic - Paramus, at 282 E State Highway 4, Paramus, NJ 07652. The practice phone is (551) 222-0800.

  • CityMD Urgent Care Walk-in Medical Clinic - Paramus
    282 E State Highway 4, Paramus, NJ 07652Phone(551) 222-0800

Source: Dmand AI Affiliation Data

Dr. Estelle V. Williams is affiliated with 5 sites of care and 4 medical groups

Dr. Williams' primary practice is CityMD Urgent Care Walk-In Medical Clinic - Paramus in Paramus, New Jersey. The medical group on file is Summit Health. Dmand AI also links Dr. Williams to 3 more group practices and clinics, 3 medical groups and 1 ambulatory surgery center, each named with a free account. Dr. Williams' employer is on file too: an urgent care center.

See all 9 affiliations for Dr. Williams

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

Dmand AI tracks the EHR system at Dr. Estelle V. Williams' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CityMD Urgent Care Walk-In Medical Clinic - ParamusAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Estelle V. Williams is one of 1,548 emergency medicine physicians in New Jersey

Emergency medicine is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Williams' licenses on file in 2 states: New Jersey and New York.

Specialties and state licenses

  • Emergency medicine, New JerseyPrimaryLicense 25MA07460900 · taxonomy 207P00000X
  • New York licenseLicense 221850-1

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. Estelle V. Williams billed Medicare for 236 services in 2024

CMS data shows 236 Medicare services from Dr. Williams across 9 procedure codes in 2024, for 135 Medicare patients. Medicare paid $14,120 for them. Every service was in an office.

Medicare services, 2024236
Medicare patients135
Paid by Medicare$14,120
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 3032024: 13555%
Lab and pathology
2023: 4632024: 10178%
Imaging
2023: 302024: 0100%

Dr. Williams compared with the New Jersey median for emergency medicine physicians, 2024

  • Dr. Williams
  • New Jersey median
Medicare services
236vs 32628% below
Medicare patients
135vs 32158% below
Part D claims
110vs 472.3 times

Medians across 1,494 emergency medicine physicians in New Jersey 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. Estelle V. Williams treated 135 Medicare patients in 2024, average age 72

CMS counts 135 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 13% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 39, with 59% women.

Medicare patients, 2024135
Average age72
Average risk score0.95
Also on Medicaid13%

Dr. Williams' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Williams' Medicare patients by sex, 2024

  • Women9570%
  • Men4030%

Chronic conditions among Dr. Williams' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis51%
  4. Diabetes28%
  5. Anxiety26%
  6. Ischemic heart disease24%
  7. Osteoporosis21%
  8. Mood disorders19%

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 39

Patient panel by sex, all payers

  • Women59%
  • Men38%

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

Dr. Estelle V. Williams wrote 206 Medicare Part D claims in 2024

In 2024, Dr. Williams wrote 206 Medicare Part D claims for 124 patients. 88% of them were for generic drugs. CMS names the drug for 110 of them, across 5 drugs with 11 or more claims each, at $1,312 in total drug cost. In 2023, CMS named 244 claims across 11 drugs.

Part D claims, 2024206
Drugs named by CMS5
Total drug cost$1,312
Part D patients124

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

  • Generic182 claims88%
  • Brand-name and other24 claims12%

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

  • Antibiotics34%70 of 206 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: 2442024: 11055%

Drugs named by CMS: 5 in 2024, 11 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

How Dr. Estelle V. Williams takes part in Medicare

Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Estelle V. Williams received $42 in industry payments in 2016

CMS Open Payments shows 2 general payments to Dr. Williams from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Valeant Pharmaceuticals International paid the most, $29.

Companies that paid Dr. Williams the most, 2016 to 2016

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. Estelle V. Williams graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc)

Dr. Williams graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1999.

  1. Medical schoolRutgers R W Johnson Medical School (Cam/New Bruns/Pisc)

Source: Dmand AI Professional Profile Data

Sources for Dr. Estelle V. 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)
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. Estelle V. 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. Estelle V. Williams' NPI number?

Dr. Estelle V. Williams' NPI number is 1336168004. It was assigned on July 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Estelle V. Williams?

Dr. Estelle V. Williams is an emergency medicine physician in Paramus, New Jersey. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Estelle V. Williams practice?

Dr. Williams practices at 282 E State Highway 4, Paramus, NJ 07652. Dr. Williams' primary practice is CityMD Urgent Care Walk-In Medical Clinic - Paramus in Paramus, New Jersey. Dmand AI also links Dr. Williams to 3 group practices and clinics, 3 medical groups and 1 ambulatory surgery center.

What is Dr. Estelle V. Williams' office phone number?

The practice phone on file for Dr. Williams is (551) 222-0800.

What is Dr. Estelle V. Williams' medical license number?

Dr. Williams holds New Jersey license 25MA07460900, one of the licenses on file in 2 states.

Which states has Dr. Estelle V. Williams been licensed in?

Dmand AI has state licenses on file for Dr. Williams in New Jersey and New York.

What medical group is Dr. Estelle V. Williams part of?

Dr. Williams is linked to Summit Health. Dmand AI links Dr. Williams to 3 more medical groups.

Does Dr. Estelle V. Williams accept Medicare?

Yes. CMS data shows Dr. Williams billed Medicare for 236 services in 2024, and Dr. Williams accepts Medicare assignment.

How many Medicare patients does Dr. Estelle V. Williams see?

CMS counts 135 Medicare patients who saw Dr. Williams in 2024, with an average age of 72.

What services does Dr. Estelle V. Williams bill to Medicare?

In 2024, Dr. Williams' most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and lab and pathology test (87428).

Show 4 more questionsShow fewer questions

Where did Dr. Estelle V. Williams go to medical school?

Dr. Williams graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1999.

What drugs does Dr. Estelle V. Williams prescribe most?

In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Doxycycline Monohydrate, Azelastine HCl and Prednisone.

Has Dr. Estelle V. Williams received payments from drug or device companies?

CMS Open Payments shows $42 in general payments to Dr. Williams from 2 companies from 2016 to 2016. The largest total came from Valeant Pharmaceuticals International.

How long has Dr. Estelle V. Williams been practicing?

Dr. Williams graduated from medical school in 1999, 27 years ago.

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