ELIZABETH FLOWER M.D.
NPI 1538173141
Family Medicine in Windsor, CA

Q: What is Elizabeth Flower's NPI number?

The NPI number for Elizabeth Flower is 1538173141. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Q: What is Elizabeth Flower's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Elizabeth Flower was last updated on September 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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 July 28, 2006PECOS EnrolledAccepts Medicare Assignment

6580 HEMBREE LN STE 270, WINDSOR, CA 95492(707) 838-2044(707) 838-2150 Get Directions Write a Review

NPPES record last updated: September 14, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 14, 2018, Jul 30, 2018 (2 updates tracked since 2018).

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About Elizabeth Flower M.d. NPPES

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

ELIZABETH FLOWER M.D. (NPI 1538173141) is an individual family medicine provider in Windsor, California, licensed in California (A66505) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in St Thomas, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1538173141

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameELIZABETH FLOWERCredential: M.D.

Location Address6580 HEMBREE LN STE 270Windsor, CA 95492

Mailing Address6580 Hembree Ln Ste 270Windsor, CA 95492-6885

Phone(707) 838-2044

Fax(707) 838-2150

Sole ProprietorNo

Medical School CMSOtherGraduated 1997

Enumeration DateJuly 28, 2006

Last NPPES UpdateSeptember 14, 20182 updates tracked since enumeration

✔ NPI 1538173141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in CA · A66505✔ Licensed in VI · 1449

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedFamily Medicine · Hospice and Palliative MedicineTaxonomy 207QH0002X · License 1449 (VI)

6580 HEMBREE LN STE 270, Windsor, CA 95492

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Secondary Practice Location 1

Location 11619 Sixth StSt Thomas, VI 00802-2635 · Phone (340) 777-6423

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Elizabeth Flower 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 ID8729978010

PECOS Enrollment IDI20040318001773, I20211110001253

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 Elizabeth Flower reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sebastopol Urgent Care

9.1 mi

Urgent Care

555 PETALUMA AVE STE B
Sebastopol, CA 95472

Reassigned Medicare billing, California enrollment

NPI 1497329015 (707) 239-9257

Bohemian Concierge Care

9.1 mi

Family Medicine

555 PETALUMA AVE STE B
Sebastopol, CA 95472

Reassigned Medicare billing, California enrollment

NPI 1194309302 (707) 239-9257

Sonoma Valley Emergency Physicians Medical Group, Inc

24 mi

Emergency Medicine

347 ANDRIEUX ST
Sonoma, CA 95476

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

NPI 1710164629 (330) 493-4443

Chavez Emergency Physicians Medical Group, Inc.

138 mi

Emergency Medicine

1065 BUCKS LAKE RD
Quincy, CA 95971

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

NPI 1689045015 (330) 493-4443

Ambulatory Care Clinic L.L.C

3,721 mi

Primary Care

1619 SIXTH ST
St Thomas, VI 00802

Reassigned Medicare billing, U.S. Virgin Islands enrollment
5 clinicians in this Medicare group

NPI 1215208632 (340) 643-7233

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 20

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.

1,393 services489 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.

276 services276 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

271 services47 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.

234 services142 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

205 services117 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

187 services118 patients

Injection, ceftriaxone sodium, per 250 mg J0696

Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.

137 services33 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.

73 services65 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

65 services59 patients

Telephone medical discussion with physician, 21-30 minutes 99443

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.

53 services41 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.

38 services36 patients

Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 87880

A detection test by immunoassay for Group A Strep is a quick procedure to identify a bacterial infection in your throat. It involves taking a throat swab and applying it to a test strip, which changes color if Strep bacteria are present.

31 services29 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

31 services31 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

27 services21 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.

24 services24 patients

Removal of impacted ear wax 69210

Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.

20 services16 patients

Simple or single drainage of skin abscess 10060

A simple or single drainage of skin abscess is a procedure to remove pus from a skin infection. A small cut is made on the abscess, the pus is drained out, and the area is cleaned. This helps to reduce pain, speed up recovery, and prevent the spread of infection.

19 services19 patients

Simple repair of surface wound of scalp, neck, underarms, trunk, arms, or legs, 2.5 cm or less 12001

This is a procedure to fix a minor wound on your scalp, neck, underarms, trunk, arms, or legs that is 2.5 cm or less. It involves cleaning, and then stitching or gluing the wound to help it heal properly and minimize scarring.

17 services16 patients

Removal of foreign body from tissue, accessed beneath the skin, simple 10120

This procedure involves the removal of an external object lodged within your tissue, accessed under the skin. It's deemed 'simple' if the object is easy to reach and doesn't require complex maneuvers or extensive tissue damage for extraction.

16 services15 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95492 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

$96.16 typical visit price

range $63.04 – $187.01

Typical copayment $24.04 (range $15.76 – $46.75)

Most-billed visit code 99203

Established Patient

$109.88 typical visit price

range $21.02 – $153.40

Typical copayment $27.47 (range $5.25 – $38.35)

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.

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

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

16%92 patients1/55-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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

2 suppliers12 claims12 services$196.62 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

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

TYSEN N NORTON PA

Physician Assistant

6580 HEMBREE LN STE 270
WINDSOR, CA 95492

Sonoma County (707) 838-2044

BRYAN JAMES EBERLE P.A.

Physician Assistant

6580 HEMBREE LN STE 270
WINDSOR, CA 95492

Sonoma County (707) 838-2044

KATHARINA ABERNETHY PA, PTA

Physician Assistant

6580 HEMBREE LN STE 270
WINDSOR, CA 95492

Sonoma County (707) 838-2044

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 Elizabeth Flower's NPI number?

The NPI number for Elizabeth Flower is 1538173141. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Where is Elizabeth Flower located?

Elizabeth Flower practices at 6580 Hembree Ln Ste 270, Windsor, CA 95492. The listed phone number is (707) 838-2044.

What is Elizabeth Flower's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Elizabeth Flower enrolled in Medicare?

Yes. Elizabeth Flower 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.

Which organizations bill Medicare for Elizabeth Flower's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Flower reassigns Medicare benefits to 5 organizations: Sebastopol Urgent Care (Sebastopol, CA), Bohemian Concierge Care (Sebastopol, CA), Sonoma Valley Emergency Physicians Medical Group, Inc (Sonoma, CA), Chavez Emergency Physicians Medical Group, Inc. (Quincy, CA) and Ambulatory Care Clinic L.L.C (St Thomas, VI). 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 Elizabeth Flower's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Elizabeth Flower was last updated on September 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.