Active NPI 1013457050 Individual Practitioner Female Practitioner

Stephanie Zwonitzer , CRNP

Nurse Practitioner • Annapolis, MD

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Stephanie Zwonitzer, CRNP is a certified Nurse Practitioner practicing in Annapolis, MD. With approximately 10 years of clinical experience since graduating from University Of South Alabama College Of Medicine in 2016, Stephanie Zwonitzer delivers high-quality medical care to the local community at 2001 MEDICAL PKWY.

Stephanie Zwonitzer is affiliated with Chesapeake Urology Associates Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include injection, degarelix, 1 mg, 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, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2001 Medical Pkwy

Annapolis, MD 21401

Telephone 4434811750

Associated Practice Facility / Clinic

🏢 Brown, Croft, Frazier, Pa Facility NPI 1902807324

Medicare Profile & Education

Medical School

University Of South Alabama College Of Medicine

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Annapolis, MD

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

10 Yrs -1.0 yrs vs City Avg

City Avg: 11.0 Yrs

State Avg: 9.9 Yrs

Regional Practice Density

48 Specialists

Practicing in Annapolis, MD (1277 Statewide)

Telehealth Adoption Rate

18.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

65.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Zwonitzer (10 Years) 10 Yrs

Annapolis Specialty Average (11.0 Years) 11.0 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
J9155 Injection, degarelix, 1 mg	9,840	27	$8.00	$4.15
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	1,394	933	$42.73	$14.35
99213 Established patient office or other outpatient visit, typically 15 minutes	903	636	$269.55	$80.64
81003 Automated urinalysis test	745	569	$5.00	$2.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	568	432	$305.36	$113.26
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	508	80	$168.29	$55.49
36415 Insertion of needle into vein for collection of blood sample	342	197	$21.00	$8.60
51798 Ultrasound measurement of bladder capacity after voiding	329	255	$61.80	$12.08
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	266	37	$431.83	$178.05
99426 Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month	219	36	$165.29	$54.96
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month	196	62	$128.30	$42.60
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	195	52	$142.15	$31.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	98	98	$405.80	$146.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	91	91	$264.24	$98.26
99489 Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month	43	16	$190.42	$64.19
51700 Simple bladder irrigation and/or instillation	42	35	$172.14	$67.32
99427 Principal care management services for a single high-risk disease, each additional 30 minutes of clinical staff time directed by health care professional, per calendar month	38	17	$128.37	$41.93
51702 Simple insertion of temporary bladder tube	34	19	$146.68	$55.83
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	25	11	$115.52	$12.74
57160 Fitting and insertion of vaginal support device	23	22	$146.96	$66.92
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month	22	16	$360.09	$119.19
51703 Complicated insertion of bladder tube	19	11	$311.00	$134.32
54235 Injection procedure to induce erection	11	11	$283.91	$81.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J9155 Injection, degarelix, 1 mg	5,440	19	$8.00	$4.06
J0897 Injection, denosumab, 1 mg	2,340	11	$35.00	$23.14
99213 Established patient office or other outpatient visit, typically 15 minutes	942	651	$266.00	$81.99
81003 Automated urinalysis test	933	700	$5.00	$2.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	472	395	$301.00	$115.86
36415 Insertion of needle into vein for collection of blood sample	317	189	$19.52	$8.31
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	222	32	$425.00	$170.06
51798 Ultrasound measurement of bladder capacity after voiding	170	146	$61.00	$11.89
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	115	49	$140.00	$31.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	99	99	$400.00	$150.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	81	81	$261.00	$101.65
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	64	30	$166.00	$56.69
51700 Simple bladder irrigation and/or instillation	37	32	$170.00	$70.98
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	34	18	$185.00	$107.27
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	32	17	$114.00	$12.93
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month	26	17	$126.00	$42.92
99426 Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month	26	13	$163.00	$55.50
51702 Simple insertion of temporary bladder tube	24	15	$145.00	$57.23
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$360.00	$156.32
54235 Injection procedure to induce erection	13	13	$279.00	$83.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J9155 Injection, degarelix, 1 mg	4,080	13	$8.00	$4.03
J0897 Injection, denosumab, 1 mg	2,520	14	$35.00	$21.57
81003 Automated urinalysis test	833	620	$5.00	$2.21
99213 Established patient office or other outpatient visit, typically 15 minutes	705	542	$266.00	$82.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	390	324	$301.00	$116.17
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	327	47	$425.00	$176.62
36415 Insertion of needle into vein for collection of blood sample	255	160	$8.00	$2.94
51798 Ultrasound measurement of bladder capacity after voiding	170	141	$61.00	$11.70
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	118	57	$140.00	$30.87
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	104	104	$261.00	$101.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	88	88	$400.00	$152.59
76775 Limited ultrasound scan behind abdominal cavity	61	59	$265.00	$54.46
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	58	32	$128.19	$63.90
51700 Simple bladder irrigation and/or instillation	48	38	$170.00	$72.58
76856 Complete ultrasound scan of pelvis	45	45	$411.00	$100.78
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	34	17	$114.00	$13.10
76857 Limited ultrasound scan of pelvis	20	20	$220.00	$44.68
57160 Fitting and insertion of vaginal support device	19	18	$145.00	$67.89
51702 Simple insertion of temporary bladder tube	18	14	$145.00	$58.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$245.00	$121.50
54235 Injection procedure to induce erection	12	11	$279.00	$80.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J9155 Injection, degarelix, 1 mg	5,920	26	$8.00	$3.91
J0897 Injection, denosumab, 1 mg	4,800	32	$35.00	$20.83
81003 Automated urinalysis test	501	420	$5.00	$2.24
99213 Established patient office or other outpatient visit, typically 15 minutes	363	331	$266.00	$87.84
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	355	64	$425.00	$154.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	277	256	$301.00	$124.37
36415 Insertion of needle into vein for collection of blood sample	233	202	$7.59	$2.99
51798 Ultrasound measurement of bladder capacity after voiding	176	151	$61.00	$12.35
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	125	82	$140.00	$32.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	100	100	$261.00	$108.71
76775 Limited ultrasound scan behind abdominal cavity	74	72	$265.00	$58.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	60	60	$400.00	$163.17
96401 Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle	31	15	$210.00	$85.18
51700 Simple bladder irrigation and/or instillation	28	27	$170.00	$79.92
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	24	$132.00	$54.84
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	18	18	$114.00	$13.71
51705 Removal of skin suture with change of bladder tube	18	12	$215.00	$99.25

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	614	240	$472.00	$94.30
99213 Established patient office or other outpatient visit, typically 15 minutes	355	163	$325.67	$65.65
80307 Testing for presence of drug, by chemistry analyzers	256	174	$251.97	$61.03
G0482 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	233	154	$795.00	$195.76
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$714.02	$145.98
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	29	29	$626.00	$154.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	792	241	$174.00	$82.51
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	387	163	$132.00	$62.02
99213 Established patient office or other outpatient visit, typically 15 minutes	229	123	$320.00	$63.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	174	119	$472.00	$93.11
99316 Nursing facility discharge management, more than 30 minutes	156	148	$202.00	$95.08
80307 Testing for presence of drug, by chemistry analyzers	99	83	$287.00	$61.74
G0482 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	86	70	$795.00	$194.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$714.00	$140.40
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	21	15	$259.00	$121.95
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms	20	19	$626.00	$153.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	1,614	450	$174.00	$82.27
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	706	289	$132.00	$62.18
99316 Nursing facility discharge management, more than 30 minutes	271	248	$202.00	$94.94
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	34	30	$259.00	$122.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	806	215	$174.00	$81.91
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	497	172	$132.00	$61.95
99316 Nursing facility discharge management, more than 30 minutes	131	122	$202.00	$94.76
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	37	32	$259.00	$121.87

Medical Specialties & State Licenses

CMS Verified: 2021-09-21

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License MD R201878

(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 - Adult Health

NUCC Taxonomy Code: 363LA2200X

State License MD R201878

Definition to come...

Hospital & Practice Group Affiliations

Chesapeake Urology Associates Llc

10710 Charter Dr, Columbia, MD 210443258

Phone: 4107727000

Chesapeake Urology Associates Llc

7704 Matapeake Bus Dr, Brandywine, MD 206133043

Phone: 3016458838

Practice Associates & Co-Workers

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

11 Associated Practitioners

Dr. Tanuja Kulasinghe , MD

Internal Medicine

NPI 1235443771

Doctor of Medicine (M.D.)

Dr. Rajaan Sidhu , MD

Internal Medicine

NPI 1275911976

Doctor of Medicine (M.D.)

Dr. Ikenna Onyenemezu , MD

Hospitalist

NPI 1497980023

Doctor of Medicine (M.D.)

Dr. Sydney Barned , MD

Internal Medicine

NPI 1508210576

Doctor of Medicine (M.D.)

Dr. John Keats , MD

Obstetrics & Gynecology

NPI 1538197876

Doctor of Medicine (M.D.)

Michelle Pipta , PA, RDH

Physician Assistant

NPI 1679783856

Physician Assistant, Registered Dental Hygienist

Career & Practice History Timeline

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

9 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 21, 2021

Nurse Practitioner (License #R201878 in MD)

📍

Updated Practice Location August 21, 2018

Registered at 2001 MEDICAL PKWY, ANNAPOLIS, MD 21401 (Tel: 4434811750)

👤

Provider Name / Credentials Updated August 21, 2018

Recorded as STEPHANIE ZWONITZER, CRNP

✅

NPI Profile Active February 23, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location February 23, 2017

Registered at 2001 MEDICAL PKWY, ANNAPOLIS, MD 214013773 (Tel: 4434811750)

📍

Updated Business Mailing Address February 23, 2017

Registered at 2001 MEDICAL PKWY, ANNAPOLIS, MD 214013773

👤

Provider Name / Credentials Updated February 23, 2017

Recorded as STEPHANIE HEIGH, CRNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 23, 2017

Nurse Practitioner (License #R201878 in MD)

🟢

Initial NPI Registration & Enumeration February 23, 2017

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Stephanie Zwonitzer. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1013457050

Entity Type:

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

Enumeration Date: February 23, 2017

Last Update: September 21, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2001 Medical Pkwy

Annapolis, MD 214013773

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.