Active NPI 1790227676 Individual Practitioner Female Practitioner

Marsha Ann Nau , FNP-C

Nurse Practitioner • Smyrna, DE

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Marsha Nau, FNP-C is a certified Nurse Practitioner practicing in Smyrna, DE. With approximately 10 years of clinical experience since completing medical education in 2016, Marsha Nau delivers high-quality medical care to the local community at 401 N CARTER RD STE 201.

Marsha Nau is affiliated with Christiana Care Quality Partners 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, new patient outpatient office visit, automated urinalysis test. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

401 N Carter Rd Ste 201

Smyrna, DE 199771213

Telephone 3025143371

Fax 3026533876

Medicare Profile & Education

Medical School

Other

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Smyrna, DE

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

10 Yrs +3.8 yrs vs City Avg

City Avg: 6.2 Yrs

State Avg: 9.1 Yrs

Regional Practice Density

8 Specialists

Practicing in Smyrna, DE (552 Statewide)

Telehealth Adoption Rate

12.5% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

74.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nau (10 Years) 10 Yrs

Smyrna Specialty Average (6.2 Years) 6.2 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
99213 Established patient office or other outpatient visit, typically 15 minutes	170	156	$270.00	$76.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	67	$388.18	$93.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	48	$387.06	$106.30
81003 Automated urinalysis test	46	41	$25.00	$2.20
71046 X-ray of chest, 2 views	36	22	$102.00	$18.64
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	26	26	$25.96	$16.20
87804 Detection test by immunoassay with direct visual observation for influenza virus	25	25	$45.00	$16.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$593.00	$140.69
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$164.00	$41.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	228	213	$271.07	$78.09
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	101	101	$392.06	$96.61
81003 Automated urinalysis test	51	45	$25.00	$2.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	50	$392.00	$110.76
71046 X-ray of chest, 2 views	32	17	$102.00	$17.61
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	31	31	$25.00	$16.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$593.00	$144.12
87804 Detection test by immunoassay with direct visual observation for influenza virus	24	24	$45.00	$16.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$164.00	$49.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	191	186	$270.00	$78.17
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	183	183	$388.00	$97.39
81003 Automated urinalysis test	49	48	$25.00	$2.22
71046 X-ray of chest, 2 views	34	17	$102.00	$16.64
87804 Detection test by immunoassay with direct visual observation for influenza virus	29	28	$45.00	$16.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$593.00	$140.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	26	$392.00	$110.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	18	$164.00	$49.29
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	18	18	$25.00	$16.24
99202 New patient office or other outpatient visit, typically 20 minutes	16	16	$281.13	$63.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	218	218	$388.00	$98.48
99213 Established patient office or other outpatient visit, typically 15 minutes	122	116	$270.00	$79.89
81003 Automated urinalysis test	49	46	$25.00	$2.25
99202 New patient office or other outpatient visit, typically 20 minutes	44	44	$274.00	$64.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	22	$164.00	$49.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$593.00	$136.64
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	20	20	$25.00	$16.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	138	138	$376.12	$95.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	73	$280.80	$94.88
99213 Established patient office or other outpatient visit, typically 15 minutes	48	47	$182.50	$65.83
81003 Automated urinalysis test	38	36	$20.00	$2.24
99202 New patient office or other outpatient visit, typically 20 minutes	31	31	$256.71	$65.39
99201 New patient office or other outpatient visit, typically 10 minutes	15	15	$250.00	$40.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	265	204	$151.87	$63.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	41	$187.95	$93.84
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	26	$95.68	$39.14
81003 Automated urinalysis test	14	14	$6.00	$2.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$214.08	$94.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	222	184	$154.00	$62.18
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	83	79	$92.00	$38.01
G0008 Administration of influenza virus vaccine	20	20	$42.00	$20.82
81002 Urinalysis, manual test	18	17	$6.00	$3.41
90662 Influenza vaccine split virus, preservative free	16	16	$40.00	$39.20
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$157.00	$65.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$227.00	$93.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$227.00	$93.71

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License DE LG-0000973

(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 DE LG-0000973

Definition to come...

Hospital & Practice Group Affiliations

Christiana Care Quality Partners

101 N E Plz, North East, MD 219013633

Phone: 4106567867

Christiana Care Quality Partners

1 Chestnut Hill Plz, Newark, DE 197132761

Phone: 3024552730

Christiana Care Quality Partners

749 Middletown Warwick Rd, Middletown, DE 197099095

Phone: 3022731614

Christiana Care Quality Partners

4724 Limestone Rd, Wilmington, DE 198081928

Phone: 3024673595

Christiana Care Quality Partners

550 S College Ave, Newark, DE 197131324

Phone: 3022730727

Christiana Care Quality Partners

129 N Dupont Hwy, New Castle, DE 197203135

Phone: 3025016367

Christiana Care Quality Partners

15 S Dupont Hwy, Dover, DE 199017430

Phone: 3028570876

Christiana Care Quality Partners

200 Banning St, Dover, DE 199043491

Phone: 3026741999

Christiana Care Quality Partners

2645 Pulaski Hwy, Newark, DE 197023909

Phone: 3022731317

Practice Associates & Co-Workers

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

7 Associated Practitioners

Dr. Jazab Sheikh , MD

Family Medicine

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Doctor of Medicine (M.D.)

Dr. Laurianne Haynes , MD

Family Medicine

NPI 1184101115

Doctor of Medicine (M.D.)

Dr. Fiza Khan , MD

Psychiatry & Neurology - Psychiatry

NPI 1346674801

Doctor of Medicine (M.D.)

Markia Carolina , APRN

Nurse Practitioner

NPI 1801228374

Advanced Practice Registered Nurse

Dr. Mable Tsui , DO

Family Medicine

NPI 1831578517

Doctor of Osteopathic Medicine (D.O.)

Dr. Bo Fu , DO

Internal Medicine

NPI 1871172296

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

13 Historical Events

✅

NPI Profile Active January 30, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location January 30, 2018

Registered at 401 N CARTER RD STE 201, SMYRNA, DE 199771213 (Tel: 3025143371)

📍

Updated Business Mailing Address January 30, 2018

Registered at 640 S. STATE STREET, POB BLDG 3RD FLOOR, DOVER, DE 199013530 (Tel: 3024801688)

👤

Provider Name / Credentials Updated January 30, 2018

Recorded as MARSHA NAU, FNP-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 30, 2018

Nurse Practitioner (License #LG-0000973 in DE)

📍

Updated Business Mailing Address November 24, 2017

Registered at 640 S. STATE STREET, POB BLDG 3RD FLOOR, DOVER, DE 199013530 (Tel: 3024801688)

📍

Updated Business Mailing Address January 17, 2017

Registered at 4755 OGLETOWN STANTON RD, NEWARK, DE 197182200

✅

NPI Profile Active November 09, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location November 09, 2016

Registered at 4755 OGLETOWN STANTON RD, NEWARK, DE 197182200 (Tel: 3027331512)

📍

Updated Business Mailing Address November 09, 2016

Registered at 15 CROSLEY CT, DOVER, DE 199041975 (Tel: 4107088296)

👤

Provider Name / Credentials Updated November 09, 2016

Recorded as MARSHA NAU, FNP-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 09, 2016

Nurse Practitioner (License #LG-0000973 in DE)

🟢

Initial NPI Registration & Enumeration November 09, 2016

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: 1790227676

Entity Type:

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

Enumeration Date: November 09, 2016

Last Update: January 30, 2018

Sole Proprietor: No

Update or Correct Profile

Mailing Address

640 S. State Street, Pob Bldg 3rd Floor

Dover, DE 199013530

Phone: 3024801688

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

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