Active NPI 1912686684 Individual Practitioner Female Practitioner

Alexandra Courtney Close , NP

Nurse Practitioner • Greenbrae, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Alexandra Close, NP is a certified Nurse Practitioner practicing in Greenbrae, CA. With approximately 3 years of clinical experience since completing medical education in 2023, Alexandra Close delivers high-quality medical care to the local community at 900 S ELISEO DR STE 201.

Alexandra Close is affiliated with New York University and accepts Medicare assignment.

Frequently performed procedures and clinical services include blood glucose (sugar) test performed by hand-held instrument, established patient outpatient office visit, insertion of needle into vein for collection of blood sample. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

900 S Eliseo Dr Ste 201

Greenbrae, CA 949042153

Telephone 4154611780

Associated Practice Facility / Clinic

🏢 Marin Endocrine Care & Research Inc Facility NPI 1780792523

Medicare Profile & Education

Medical School

Other

Graduation Year

2023

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Greenbrae, CA

Rising Specialist (<5 Yrs)

Practitioner Clinical Experience

3 Yrs -0.5 yrs vs City Avg

City Avg: 3.5 Yrs

State Avg: 11.7 Yrs

Regional Practice Density

10 Specialists

Practicing in Greenbrae, CA (8378 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

82.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Close (3 Years) 3 Yrs

Greenbrae Specialty Average (3.5 Years) 3.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
82962 Blood glucose (sugar) test performed by hand-held instrument	46	36	$32.00	$3.14
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	44	39	$932.00	$167.64
99213 Established patient office or other outpatient visit, typically 15 minutes	35	33	$469.00	$84.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	32	$688.00	$118.65
36415 Insertion of needle into vein for collection of blood sample	32	32	$25.00	$8.65
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report	23	21	$250.00	$30.44

Medical Specialties & State Licenses

CMS Verified: 2026-07-01

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License CA NP95039514

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Nurse Practitioner - Family

NUCC Taxonomy Code: 363LF0000X

State License NY 352463

Definition to come...

Hospital & Practice Group Affiliations

New York University

111 Broadway, New York, NY 100061901

Phone: 2122639700

Secondary Practice Locations

900 S Eliseo Dr Ste 201

Greenbrae, CA 949042153

Phone: 4154611780