KENNETH JOSEPH TOBIN DO
NPI 1700962727
Internal Medicine - Cardiovascular Disease in Sonoma, CA

Q: What is Kenneth Tobin's NPI number?

The NPI number for Kenneth Tobin is 1700962727. It was assigned to this individual provider in the NPPES registry on October 31, 2006.

Q: What is Kenneth Tobin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Kenneth Tobin was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 31, 2006PECOS Enrolled

651 1ST ST W STE L, SONOMA, CA 95476(707) 935-1470 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 15, 2026, Nov 4, 2022, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

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About Kenneth Joseph Tobin Do NPPES

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

KENNETH JOSEPH TOBIN DO (NPI 1700962727) is an individual cardiovascular disease provider in Sonoma, California, licensed in California (25035) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1700962727

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameKENNETH JOSEPH TOBINCredential: DO

Location Address651 1ST ST W STE LSonoma, CA 95476-7046

Mailing Address651 1st St W Ste LSonoma, CA 95476-7046 · (707) 935-1470

Phone(707) 935-1470

Sole ProprietorNo

Medical School CMSOtherGraduated 1992

Enumeration DateOctober 31, 2006

Last NPPES UpdateMay 15, 20264 updates tracked since enumeration

NPPES CertifiedMay 15, 2026

✔ NPI 1700962727 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

Licenses✔ Licensed in CA · 25035✔ Licensed in MI · 5101011720

Definition

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License 5101011720 (MI)

651 1ST ST W STE L, Sonoma, CA 95476

Open in Google Maps ↗

Secondary Practice Locations 2

Location 13250 Beard RdNapa, CA 94558-3406 · Phone (415) 927-0666

Location 2335 S McDowell BlvdPetaluma, CA 94954-3507 · Phone (415) 927-0666

Other Identifiers 1

Medicaid4709100MI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kenneth Joseph Tobin Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3072507631

PECOS Enrollment IDI20040414001363, I20050406000832

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.

Medicare Billing Reassignments

Medicare enrollment records show Kenneth Tobin reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Regents Univ Of California Ucsf

36 mi

Internal Medicine

505 PARNASSUS AVE
San Francisco, CA 94143

Reassigned Medicare billing, California enrollment
339 clinicians in this Medicare group

NPI 1124439807 (415) 476-1000

Vpa PC

1,498 mi

Family Medicine

9393 W 110TH ST STE 500
Overland Park, KS 66210

Reassigned Medicare billing, Kansas and Michigan enrollments
Also billed through NPI 1669091864 (Michigan)
5 clinicians in this Medicare group

NPI 1306463476 (913) 800-6971

Beacon Kalamazoo Inc

1,948 mi

Hospitalist

411 NAOMI ST
Plainwell, MI 49080

Reassigned Medicare billing, Michigan enrollment
Medicare enrollment name: Ascension Borgess Hospital
247 clinicians in this Medicare group

NPI 1821045212 (269) 685-6811

Ascension Medical Group Promed

1,950 mi

Counselor

8001 ANGLING RD
Portage, MI 49024

Reassigned Medicare billing, Michigan enrollment
465 clinicians in this Medicare group

NPI 1063542165 (269) 321-7090

Regents Of The University Of Michigan

2,047 mi

Clinical Cardiac Electrophysiology

1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109

Reassigned Medicare billing, Michigan enrollment
141 clinicians in this Medicare group

NPI 1245533918 (734) 936-4000

Iah Of Michigan, PLLC

2,075 mi

Family Medicine

500 KIRTS BLVD, STE. 200
Troy, MI 48084

Reassigned Medicare billing, Michigan enrollment
79 clinicians in this Medicare group

NPI 1578969705 (248) 824-6060

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 24

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.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

562 services550 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

464 services455 patients

3d radiographic procedure with computerized image postprocessing 76377

A 3D radiographic procedure with computerized image postprocessing is a high-tech imaging test. It uses X-rays to create detailed 3D images of the body. The computerized postprocessing further enhances these images for more precise diagnosis and treatment planning.

254 services252 patients

Heart muscle strain imaging 93356

Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.

172 services168 patients

3d radiographic procedure with computerized image postprocessing 76377

161 services161 patients

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.

123 services110 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

120 services36 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

108 services106 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

85 services83 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

66 services64 patients

Heart muscle strain imaging 93356

50 services50 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

37 services36 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

29 services29 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

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.

29 services29 patients

3d radiographic procedure 76376

A 3D radiographic procedure is a non-invasive imaging test that helps doctors visualize the internal structures of your body in three dimensions. This advanced technology provides detailed images, aiding in accurate diagnosis and treatment planning. It involves exposure to minimal radiation.

27 services27 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

25 services25 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.

24 services23 patients

3d radiographic procedure 76376

20 services20 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

19 services19 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

18 services18 patients

Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 93351

This procedure involves using ultrasound technology to create images of your heart while you rest, exercise, or undergo drug-induced stress. An ECG continuously monitors your heart's electrical activity. It helps doctors assess heart health and function.

15 services15 patients

Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 93351

14 services14 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

12 services12 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

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.

11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Michigan Health System

Acute Care Hospitals · Ann Arbor, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230046

Location1500 E Medical Center Drive, Spc 5474Ann Arbor, MI 48109 · Washtenaw County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95476 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

$142.00 typical visit price

range $63.04 – $187.01

Typical copayment $35.50 (range $15.76 – $46.75)

Most-billed visit code 99204

Established Patient

$77.94 typical visit price

range $21.02 – $153.40

Typical copayment $19.48 (range $5.25 – $38.35)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Colorectal Cancer Screening

Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer

95%393 patients4/55-star benchmark: 99%

Diabetes: Medical Attention for Nephropathy

The percentage of patients 18-75 years of age with diabetes who had a nephropathy screening test or evidence of nephropathy during the measurement period

100%134 patients5/55-star benchmark: 100%

Documentation of Current Medications in the Medical Record

Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.

100%1,180 patients5/55-star benchmark: 100%

Preventive Care and Screening: Screening for Depression and Follow-Up Plan

Percentage of patients aged 12 years and older screened for depression on the date of the encounter using an age appropriate standardized depression screening tool AND if positive, a follow-up plan is documented on the date of the positive screen

100%943 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 2

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

DR. ALEX RAINOW MD

Internal Medicine (Cardiovascular Disease)

651 1ST ST W STE L
SONOMA, CA 95476

Sonoma County (707) 935-1470

MR. STEVEN DON MICKELSON PA

Physician Assistant

651 1ST ST W STE L
SONOMA, CA 95476

Sonoma County (415) 927-0666

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 Tobin's NPI number?

The NPI number for Kenneth Tobin is 1700962727. It was assigned to this individual provider in the NPPES registry on October 31, 2006.

Where is Kenneth Tobin located?

Kenneth Tobin practices at 651 1st St W Ste L, Sonoma, CA 95476. The listed phone number is (707) 935-1470.

What is Kenneth Tobin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Kenneth Tobin enrolled in Medicare?

Yes. Kenneth Tobin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kenneth Tobin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Tobin reassigns Medicare benefits to 6 organizations: Regents Univ Of California Ucsf (San Francisco, CA), Vpa PC (Overland Park, KS), Beacon Kalamazoo Inc (Plainwell, MI), Ascension Medical Group Promed (Portage, MI), Regents Of The University Of Michigan (Ann Arbor, MI) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kenneth Tobin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Kenneth Tobin affiliated with any hospitals?

According to CMS data, Kenneth Tobin is affiliated with University Of Michigan Health System.

When was this NPI record last updated?

The NPPES record for Kenneth Tobin was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.