Active NPI 1891378733 Individual Practitioner Female Practitioner

Olivia Anne Slezik , NP

Nurse Practitioner - Primary Care • Worcester, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Olivia Slezik, NP is a certified Nurse Practitioner - Primary Care practicing in Worcester, MA. With approximately 6 years of clinical experience since completing medical education in 2020, Olivia Slezik delivers high-quality medical care to the local community at 486 CHANDLER ST.

Olivia Slezik is affiliated with Atrius Health Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, blood test, comprehensive group of blood chemicals. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

486 Chandler St

Worcester, MA 016022861

Telephone 5089298875

Fax 5089298075

Medicare Profile & Education

Medical School

Other

Graduation Year

2020

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner - Primary Care in Worcester, MA

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

6 Yrs -1.9 yrs vs City Avg

City Avg: 7.9 Yrs

State Avg: 8.6 Yrs

Regional Practice Density

14 Specialists

Practicing in Worcester, MA (377 Statewide)

Telehealth Adoption Rate

21.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

70.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Slezik (6 Years) 6 Yrs

Worcester Specialty Average (7.9 Years) 7.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	208	161	$348.56	$83.01
99213 Established patient office or other outpatient visit, typically 15 minutes	202	166	$268.07	$71.76
36415 Insertion of needle into vein for collection of blood sample	174	125	$20.00	$8.65
80053 Blood test, comprehensive group of blood chemicals	86	75	$43.00	$10.35
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	68	61	$26.00	$6.28
84443 Blood test, thyroid stimulating hormone (TSH)	54	48	$68.00	$16.46
80061 Blood test, lipids (cholesterol and triglycerides)	52	49	$67.00	$13.12
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	42	36	$31.00	$7.61
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	41	41	$363.00	$62.83
83036 Hemoglobin A1C level	41	37	$39.00	$9.52
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	40	34	$14.00	$4.18
86140 Measurement C-reactive protein for detection of infection or inflammation	37	31	$21.00	$5.08
80048 Blood test, basic group of blood chemicals (calcium, total)	36	31	$34.00	$8.29
82570 Creatinine level to test for kidney function or muscle injury	27	25	$21.00	$5.08
82043 Urine microalbumin (protein) level	26	25	$23.00	$5.66
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	22	$529.00	$100.41
87400 Detection test for Influenza virus, A or B	24	11	$49.00	$13.85
87086 Bacterial colony count, urine	23	22	$33.00	$7.91
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	20	17	$48.00	$14.74
G0008 Administration of influenza virus vaccine	19	19	$70.00	$35.30
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	17	15	$209.00	$50.28
82607 Cyanocobalamin (vitamin B-12) level	16	16	$61.00	$14.78
90653 Vaccine for influenza for injection into muscle	15	15	$138.00	$81.82
82306 Vitamin d-3 level	15	15	$119.00	$29.01
87077 Bacterial culture for aerobic isolates	14	14	$33.00	$7.92
81002 Urinalysis, manual test	13	13	$10.00	$3.41
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	13	13	$35.00	$8.48
82565 Blood creatinine level	13	11	$21.00	$5.02
81003 Automated urinalysis test	13	13	$9.00	$2.20
82728 Ferritin (blood protein) level	11	11	$55.00	$13.36
90480 Admn sarscov2 vacc 1 dose	11	11	$70.00	$47.07
91320 Sarscv2 vac 30mcg trs-suc im	11	11	$163.18	$137.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	241	211	$263.77	$75.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	187	139	$346.00	$88.53
36415 Insertion of needle into vein for collection of blood sample	150	111	$16.75	$8.40
80053 Blood test, comprehensive group of blood chemicals	63	59	$43.00	$10.35
81003 Automated urinalysis test	46	43	$9.00	$2.20
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	45	41	$26.00	$6.34
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	39	35	$31.00	$7.61
84443 Blood test, thyroid stimulating hormone (TSH)	38	36	$68.00	$16.46
80061 Blood test, lipids (cholesterol and triglycerides)	35	35	$67.00	$13.12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	33	33	$363.00	$62.83
80048 Blood test, basic group of blood chemicals (calcium, total)	30	26	$34.00	$8.29
87086 Bacterial colony count, urine	30	27	$33.00	$7.91
86140 Measurement C-reactive protein for detection of infection or inflammation	27	27	$21.00	$5.08
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	23	21	$14.00	$4.18
83036 Hemoglobin A1C level	18	17	$39.00	$9.52
87077 Bacterial culture for aerobic isolates	18	13	$33.00	$7.92
G0008 Administration of influenza virus vaccine	17	17	$69.82	$33.84
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$168.71	$59.79
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	16	12	$35.00	$8.48
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	16	16	$148.00	$75.81
86618 Analysis for antibody borrelia burgdorferi (lyme disease bacteria)	13	13	$69.00	$16.69
82570 Creatinine level to test for kidney function or muscle injury	13	12	$21.00	$5.08
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$515.62	$109.43
83880 Natriuretic peptide (heart and blood vessel protein) level	11	11	$136.00	$38.47
G0009 Administration of pneumococcal vaccine	11	11	$68.64	$33.84
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	11	11	$652.00	$282.01
86704 Hepatitis b core antibody measurement	11	11	$49.00	$11.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	176	159	$238.00	$82.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	129	102	$346.00	$115.99
36415 Insertion of needle into vein for collection of blood sample	103	76	$12.00	$2.96
80053 Blood test, comprehensive group of blood chemicals	43	38	$43.00	$10.42
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	34	33	$26.00	$6.38
81003 Automated urinalysis test	32	29	$9.00	$2.22
84443 Blood test, thyroid stimulating hormone (TSH)	31	28	$68.00	$16.57
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	28	25	$31.00	$7.67
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	25	25	$363.00	$117.80
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	23	23	$209.00	$73.79
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within	23	23	$30.00	$24.60
G0008 Administration of influenza virus vaccine	22	22	$67.00	$33.68
80061 Blood test, lipids (cholesterol and triglycerides)	20	15	$67.00	$13.17
87086 Bacterial colony count, urine	20	19	$33.00	$7.96
90662 Influenza vaccine split virus, preservative free	20	20	$150.00	$68.54
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	16	$148.00	$54.55
80048 Blood test, basic group of blood chemicals (calcium, total)	17	15	$34.00	$8.31
86140 Measurement C-reactive protein for detection of infection or inflammation	13	11	$21.00	$5.14

Medical Specialties & State Licenses

CMS Verified: 2021-04-29

Nurse Practitioner - Primary Care Primary Specialty

NUCC Taxonomy Code: 363LP2300X

State License MA RN2327857

Definition to come...

Hospital & Practice Group Affiliations

Atrius Health Inc

330 Baker Ave, Concord, MA 017422129

Phone: 9782879300

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

4 Associated Practitioners

Jill Terrien , NP

Nurse Practitioner - Adult Health

NPI 1104105865

Nurse Practitioner

Amy Mahoney , ANP-BC

Nurse Practitioner - Adult Health

NPI 1114159670

ANPBC

Diane Hurley , APRN-BC, NP-C

Nurse Practitioner - Family

NPI 1154421543

APRNBC, Nurse Practitioner (Certified)

Lori Williams , APRN-BC

Nurse Practitioner - Adult Health

NPI 1467555607

APRNBC

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active April 29, 2021

NPI status registered as active in NPPES database

📍

Updated Practice Location April 29, 2021

Registered at 486 CHANDLER ST, WORCESTER, MA 016022861 (Tel: 5089298875)

📍

Updated Business Mailing Address April 29, 2021

Registered at 486 CHANDLER ST, WORCESTER, MA 016022861 (Tel: 5089298875)

👤

Provider Name / Credentials Updated April 29, 2021

Recorded as OLIVIA SLEZIK, NP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 29, 2021

Nurse Practitioner (License #RN2327857 in MA)

🟢

Initial NPI Registration & Enumeration April 29, 2021

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1891378733

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: April 29, 2021

Last Update: April 29, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

486 Chandler St

Worcester, MA 016022861

Phone: 5089298875

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.