DR. JEFFREY WILLIAMS M.D., PHD
NPI 1942304977
Internal Medicine - Endocrinology, Diabetes & Metabolism in Santa Cruz, CA


Quality Rating: 34.58 out of 100 score

NPI Status: Active since September 11, 2006

Contact Information

1595 SOQUEL DR
STE 411
SANTA CRUZ, CA
ZIP 95065
Phone: (831) 465-7778
Fax: (831) 475-0351

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  • Individual
  • Male
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism

About JEFFREY WILLIAMS

This page provides the complete NPI Profile along with additional information for Jeffrey Williams, an internist established in Santa Cruz, California with a medical specialization in Internal Medicine, focusing in endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1942304977 assigned on September 2006. The practitioner's primary taxonomy code is 207RE0101X with license number G52869 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1942304977
Provider Name
DR. JEFFREY WILLIAMS M.D., PHD
Gender
Male
Entity Type
Individual
Location Address
1595 SOQUEL DR STE 411 SANTA CRUZ, CA 95065
Location Phone
(831) 465-7778
Location Fax
(831) 475-0351
Mailing Address
1595 SOQUEL DR STE 330 SANTA CRUZ, CA 95065
Mailing Phone
(831) 465-7761
Mailing Fax
(831) 475-0351
Is Sole Proprietor?
No
Enumeration Date
09-11-2006
Last Update Date
07-09-2007
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An internist like Jeffrey 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 Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
License No.
G52869
License State
CA
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

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.

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
GR0028554OTHER (01)CAMEDI-CAL ID NUMBER
F01283MEDICARE UPIN (02)CA 
ZZZ20027ZMEDICARE ID-TYPE UNSPECIFIED (04)CAMEDICARE ID NUMBER

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.

Dxa bone density measurement of hip, pelvis, spine

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

This service was performed 75 times for 75 patients

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 56 times for 51 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 257 times for 169 patients

Established patient office or other outpatient visit, 40-54 minutes

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

This service was performed 91 times for 71 patients

Hemoglobin a1c level

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

This service was performed 13 times for 13 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 29 times for 29 patients

New patient office or other outpatient visit, 60-74 minutes

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

This service was performed 31 times for 31 patients

Overall MIPS Quality Performance

The provider participated in CMS Quality Payment Program under the Merit-based Incentive Payment System (MIPS) and has an overall final score of 34.58, based on four performance areas: quality, improvement activities, promoting interoperability, and cost. The purpose of this information is to help people with Medicare make informed decisions and incentivize doctors and clinicians to maximize performance.

The Merit-based Incentive Payment System (MIPS) is a way providers could use to participate in CMS Quality Payment Program (QPP). The MIPS program affects clinician reimbursement for Part B covered professional services and also rewards them for improving the quality of patient care and outcomes.

  • Final Score: 34.58 out of 100

    The MIPS program evaluates providers across multiple categories with a specific weight for each category resulting a in a MIPS final score that ranges from 0 to 100 points. The MIPS Final Score determines whether providers receive a negative, neutral or positive MIPS payment adjustment.

  • Quality Score: 15.43

    The Quality category assesses providers performance on clinical practices and patient outcomes under the traditional MIPS program. The quality measures help identify the quality of healthcare processes, outcomes, and patient experiences. The Quality measure category compromises 40% providers final MPIS scores.

    There are six collection types for MIPS quality measures: Electronic Clinical Quality Measures (eCQMs), MIPS Clinical Quality Measures (CQMs), Qualified Clinical Data Registry (QCDR) Measures, Medicare Part B claims measures, CMS Web Interface measures and The Consumer Assessment of Healthcare Providers and Systems (CAHPS) for MIPS Survey.

  • Promoting Interoperability Score: 0

    The Interoperability category measures the providers ability to use technology to exchange and make use of healthcare information in a way that is less burdensome and improves outcomes. The Interoperability measure category compromises 25% providers final MPIS scores.

    The MIPS Interoperability measure focuses on the use of certified electronic health record technology (CEHRT) to improve patient access health information, the exchange of information between clinicians and pharmacies and the systematic collection, analysis, and interpretation of healthcare data.

  • Improvement Activities Score: 20

    The Improvement Activities performance category evaluates the providers participation in clinical activities that support the improvement of clinical practice, care delivery, and outcomes. Providers have the option to choose 2 to 4 activities from an inventory of over 100 improvement activities. Providers typically choose the activities that best fit their needs. The improvement activities measure category compromises 15% providers final MPIS scores.

    The Improvement measures aim to better patient engagement, patient safety and other areas of patient care. The Improvement Activities category compromises 15% of providers final MPIS scores.

  • Cost Score: 63.09

    The Cost performance category asses the amount and types of services provided and how clinicians coordinate care and seek improvement of health outcomes by ensuring patients receive the appropriate services.

    Although providers don't determine the price of healthcare services they are important in delivering high-quality care at a reasonable cost. The Cost measures category compromises 20% of providers final MPIS scores.

  • Cost Score: 63.09

    The Cost performance category asses the amount and types of services provided and how clinicians coordinate care and seek improvement of health outcomes by ensuring patients receive the appropriate services.

    Although providers don't determine the price of healthcare services they are important in delivering high-quality care at a reasonable cost. The Cost measures category compromises 20% of providers final MPIS scores.

Reviews for DR. JEFFREY WILLIAMS M.D., PHD

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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 1942304977, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
9
Unchanged
Pos 3
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 4 → 8 3 → 6 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 6 + 0 + 8 + 9 + 1 + 4 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1942304977.

Other Providers at the Same Location


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

Surgery
1595 SOQUEL DR, SUITE 340
SANTA CRUZ, CA 95065
Internal Medicine (Geriatric Medicine)
1595 SOQUEL DR, STE 400
SANTA CRUZ, CA 95065
Obstetrics & Gynecology
1595 SOQUEL DR, STE, 220
SANTA CRUZ, CA 95065
Audiologist
1595 SOQUEL DR, 230
SANTA CRUZ, CA 95065
Internal Medicine (Geriatric Medicine)
1595 SOQUEL DR, STE 400
SANTA CRUZ, CA 95065
Non-Pharmacy Dispensing Site
1595 SOQUEL DR, 400
SANTA CRUZ, CA 95065
Nurse Practitioner
1595 SOQUEL DR, SUITE 400
SANTA CRUZ, CA 95065
Pharmacist
1595 SOQUEL DR
SANTA CRUZ, CA 95065
Plastic Surgery (Surgery of the Hand)
1595 SOQUEL DR, SUITE 310
SANTA CRUZ, CA 95065
Physician Assistant (Medical)
1595 SOQUEL DR, SUITE 400
SANTA CRUZ, CA 95065
Physical Medicine & Rehabilitation
1595 SOQUEL DR, STE 110
SANTA CRUZ, CA 95065
Nurse Practitioner
1595 SOQUEL DR, SUITE 400
SANTA CRUZ, CA 95065
Internal Medicine (Cardiovascular Disease)
1595 SOQUEL DR, SUITE 220
SANTA CRUZ, CA 95065
Internal Medicine (Gastroenterology)
1595 SOQUEL DR, SUITE 140
SANTA CRUZ, CA 95065
Otolaryngology
1595 SOQUEL DR, 230
SANTA CRUZ, CA 95065
Audiologist (Assistive Technology Supplier)
1595 SOQUEL DR, 150
SANTA CRUZ, CA 95065
Urology
1595 SOQUEL DR, 110
SANTA CRUZ, CA 95065
Family Medicine
1595 SOQUEL DR, SUITE 411
SANTA CRUZ, CA 95065
Obstetrics & Gynecology
1595 SOQUEL DR, STE 220
SANTA CRUZ, CA 95065
Plastic Surgery
1595 SOQUEL DR, SUITE 310
SANTA CRUZ, CA 95065

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942304977, enumerated as an "individual" on September 11, 2006.

The provider is located at 1595 SOQUEL DR STE 411 SANTA CRUZ, CA 95065 and the phone number is (831) 465-7778.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.

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