DAVID O WILLIAMS MD
NPI 1487676938
Internal Medicine - Cardiovascular Disease in Providence, RI

NPI Status: Active since July 24, 2006

Contact Information

2 DUDLEY ST
SUITE 360
PROVIDENCE, RI
ZIP 02905
Phone: (401) 444-4581
Fax: (401) 444-8158

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  • Individual
  • Male
  • Internal Medicine
  • Cardiovascular Disease
  • PECOS Enrolled

About DAVID WILLIAMS

This page provides the complete NPI Profile along with additional information for David Williams, an internist established in Providence, Rhode Island with a medical specialization in Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1487676938 assigned on July 2006. The practitioner's primary taxonomy code is 207RC0000X with license number 150891 (MA). The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1487676938
Provider Name
DAVID O WILLIAMS MD
Gender
Male
Entity Type
Individual
Location Address
2 DUDLEY ST SUITE 360 PROVIDENCE, RI 02905
Location Phone
(401) 444-4581
Location Fax
(401) 444-8158
Mailing Address
75 FRANCIS ST BRIGHAM AND WOMEN'S HOSPITAL BOSTON, MA 02115
Is Sole Proprietor?
No
Enumeration Date
07-24-2006
Last Update Date
01-17-2019
Code Navigator

An internist like David Williams is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Cardiovascular Disease

Taxonomy Code
207RC0000X
Type
Allopathic & Osteopathic Physicians
License No.
150891
License State
MA
Taxonomy Description
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

150891 (MA)
2207RI0011XAllopathic & Osteopathic Physicians

Internal Medicine
Interventional Cardiology

150891 (MA)
3207RI0011XAllopathic & Osteopathic Physicians

Internal Medicine
Interventional Cardiology

MD05000 (RI)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
9003694MEDICAID (05)RI 

Medicare Participation & PECOS Enrollment Status

David Williams is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 81 times for 57 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 480 times for 327 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

This service was performed 46 times for 46 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

This service was performed 46 times for 46 patients

New patient office or other outpatient visit, 45-59 minutes

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 37 times for 37 patients

New patient office or other outpatient visit, 45-59 minutes

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 89 times for 89 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

This service was performed 71 times for 54 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

This service was performed 118 times for 85 patients

Telephone medical discussion with physician, 21-30 minutes

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

This service was performed 20 times for 20 patients

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 02905 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $134.17
  • Minimum New Patient Price $58.57
  • Maximum New Patient Price $177.03
  • Average New Patient Copayment $33.54
  • Minimum New Patient Copayment $14.64
  • Maximum New Patient Copayment $44.25

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $72.93
  • Minimum Established Patient Price $18.92
  • Maximum Established Patient Price $144.38
  • Average Established Patient Copayment $18.23
  • Minimum Established Patient Copayment $4.73
  • Maximum Established Patient Copayment $36.09

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1487676938, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
3
Doubled → 6
Check
8
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 8 → 16 → 7 6 → 12 → 3 6 → 12 → 3 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 4 + 1 + 6 + 7 + 1 + 2 + 7 + 1 + 2 + 9 + 6 + 24 = 72

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1487676938.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Prosthetic/Orthotic Supplier
2 DUDLEY ST, STE 161
PROVIDENCE, RI 02905
Surgery
2 DUDLEY ST, STE 470
PROVIDENCE, RI 02905
Colon & Rectal Surgery
2 DUDLEY ST, SUITE 370
PROVIDENCE, RI 02905
Surgery
2 DUDLEY ST, SUITE 470
PROVIDENCE, RI 02905
Orthopaedic Surgery
2 DUDLEY ST, SUITE 200
PROVIDENCE, RI 02905
Thoracic Surgery (Cardiothoracic Vascular Surgery)
2 DUDLEY ST, SUITE 470
PROVIDENCE, RI 02905
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
2 DUDLEY ST
PROVIDENCE, RI 02905
Urology
2 DUDLEY ST, SUITE 185
PROVIDENCE, RI 02905
Orthopaedic Surgery
2 DUDLEY ST, STE 200
PROVIDENCE, RI 02905
Orthopaedic Surgery
2 DUDLEY ST
PROVIDENCE, RI 02905
Specialist
2 DUDLEY ST, SUITE 200
PROVIDENCE, RI 02905
Psychiatry & Neurology (Neurology)
2 DUDLEY ST, SUITE 555
PROVIDENCE, RI 02905
Psychiatry & Neurology (Neurology)
2 DUDLEY ST, SUITE 555
PROVIDENCE, RI 02905
Occupational Therapist (Hand)
2 DUDLEY ST, SUITE 200
PROVIDENCE, RI 02905
Psychiatry & Neurology (Neurology)
2 DUDLEY ST, SUITE 555
PROVIDENCE, RI 02905
Occupational Therapist (Hand)
2 DUDLEY ST, SUITE 200
PROVIDENCE, RI 02905
Orthopaedic Surgery (Orthopaedic Trauma)
2 DUDLEY ST
PROVIDENCE, RI 02905
Plastic Surgery
2 DUDLEY ST, STE 380
PROVIDENCE, RI 02905
Physician Assistant (Surgical)
2 DUDLEY ST, SUITE 200
PROVIDENCE, RI 02905
Occupational Therapist (Hand)
2 DUDLEY ST, SUITE 200
PROVIDENCE, RI 02905

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487676938, enumerated as an "individual" on July 24, 2006.

The provider is located at 2 DUDLEY ST SUITE 360 PROVIDENCE, RI 02905 and the phone number is (401) 444-4581.

Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.