Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. KENNETH MILLS M.D.
NPI 1023016292
Internal Medicine in San Francisco, CA

Active since July 12, 2005PECOS Enrolled
1 SHRADER ST, SUITE 640, SAN FRANCISCO, CA 94117(415) 752-0100(415) 752-7103 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Kenneth Mills M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KENNETH MILLS M.D. (NPI 1023016292) is an individual internal medicine provider in San Francisco, California, licensed in California (G27664) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Michigan State University College Of Human Medicine (1973).

NPPES Registry Identity

NPI1023016292
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. KENNETH MILLSCredential: M.D.
Location Address1 SHRADER ST, SUITE 640San Francisco, CA 94117-1016
Mailing Address1 Shrader St, Suite 640San Francisco, CA 94117-1016 · (415) 752-0100 · Fax (415) 752-7103
Fax(415) 752-7103
Sole ProprietorNo
Medical School CMSMichigan State University College Of Human MedicineGraduated 1973
Enumeration DateJuly 12, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1023016292 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · G27664
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1 SHRADER ST, San Francisco, CA 94117

Other Identifiers 1

Medicaid00G276640CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Kenneth Mills M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6608850003
PECOS Enrollment IDI20081215000210
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
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.
139 services56 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
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.
57 services36 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
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.
50 services46 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
43 services41 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
40 services40 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
39 services39 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery (Vascular Surgery)
1 SHRADER ST, STE 600
SAN FRANCISCO, CA 94117
Internal Medicine (Cardiovascular Disease)
1 SHRADER ST, SUITE 600
SAN FRANCISCO, CA 94117
Family Medicine
1 SHRADER ST, #500
SAN FRANCISCO, CA 94117
Internal Medicine
1 SHRADER ST, SUITE 550
SAN FRANCISCO, CA 94117
Family Medicine
1 SHRADER ST, 578
SAN FRANCISCO, CA 94117
Neuromusculoskeletal Medicine, Sports Medicine
1 SHRADER ST
SAN FRANCISCO, CA 94117
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1 SHRADER ST
SAN FRANCISCO, CA 94117
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1 SHRADER ST
SAN FRANCISCO, CA 94117

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kenneth Mills's NPI number?

The NPI number for Kenneth Mills is 1023016292. It was assigned to this individual provider in the NPPES registry on July 12, 2005.

Where is Kenneth Mills located?

Kenneth Mills practices at 1 Shrader St Suite 640, San Francisco, CA 94117. The listed phone number is (415) 752-0100.

What is Kenneth Mills's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Kenneth Mills enrolled in Medicare?

Yes. Kenneth Mills is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Kenneth Mills was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.