Active NPI 1164770855 Individual Practitioner Female Practitioner

Amy S. Terhaar , ARNP

Nurse Practitioner • Stratford, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Amy Terhaar, ARNP is a certified Nurse Practitioner practicing in Stratford, CT. With approximately 14 years of clinical experience since completing medical education in 2012, Amy Terhaar delivers high-quality medical care to the local community at 99 HAWLEY LN.

Amy Terhaar is affiliated with Mary Greeley Medical Center and accepts Medicare assignment.

Frequently performed procedures and clinical services include removal of skin and tissue, 20.0 sq cm or less, established patient outpatient office visit, removal of skin and tissue. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

99 Hawley Ln

Stratford, CT 066141202

Telephone 2036668145

Associated Practice Facility / Clinic

🏢 Neurological Specialist, P.c. Facility NPI 1558314997

Medicare Profile & Education

Medical School

Other

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Stratford, CT

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

14 Yrs Matches City Avg

City Avg: 14.0 Yrs

State Avg: 11.4 Yrs

Regional Practice Density

7 Specialists

Practicing in Stratford, CT (941 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

73.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Terhaar (14 Years) 14 Yrs

Stratford Specialty Average (14.0 Years) 14.0 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
11042 Removal of skin and tissue, 20.0 sq cm or less	335	105	$170.46	$46.58
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	120	63	$103.58	$27.58
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	103	22	$71.98	$19.23
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	96	79	$25.43	$6.90
99202 New patient office or other outpatient visit, typically 20 minutes	57	57	$139.05	$37.01
17250 Application of chemical to stop tissue regrowth in wound	21	14	$104.19	$28.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11042 Removal of skin and tissue, 20.0 sq cm or less	337	95	$159.77	$47.30
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	118	20	$66.08	$19.92
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	78	54	$91.00	$28.59
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	51	42	$24.12	$7.16
99213 Established patient office or other outpatient visit, typically 15 minutes	30	28	$163.93	$53.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$211.81	$66.23
99202 New patient office or other outpatient visit, typically 20 minutes	20	20	$132.25	$38.64
97597 Removal of tissue from wound, 20.0 sq cm or less	19	15	$94.63	$28.77

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	277	116	$198.00	$73.04
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	136	80	$197.27	$73.53
99356 Prolonged inpatient or observation hospital service, first hour	55	42	$198.00	$73.54
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	50	23	$149.00	$55.88
99356 Prolonged inpatient or observation hospital service, first hour	39	31	$198.00	$73.17
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	13	12	$149.00	$55.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	419	129	$183.00	$83.77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	268	102	$126.00	$58.39
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	37	37	$238.00	$110.41
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	37	37	$353.00	$160.17
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	17	$67.00	$31.35
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	12	12	$198.00	$73.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	569	155	$179.00	$86.18
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	243	85	$124.00	$59.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	60	59	$233.00	$112.34
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	49	49	$346.00	$167.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	586	151	$174.00	$84.72
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	131	56	$120.00	$57.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	38	$336.00	$162.03
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$226.00	$111.43
99239 Hospital discharge day management, more than 30 minutes	12	11	$172.00	$87.43

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	220	116	$156.00	$73.79
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	158	54	$126.00	$58.69
36415 Insertion of needle into vein for collection of blood sample	149	101	$10.00	$2.94
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	126	98	$25.00	$9.40
99231 Follow-up hospital inpatient care per day, typically 15 minutes	112	44	$64.00	$31.57
80053 Blood test, comprehensive group of blood chemicals	97	85	$40.00	$12.78
84443 Blood test, thyroid stimulating hormone (TSH)	59	52	$63.00	$20.33
81001 Manual urinalysis test with examination using microscope, automated	50	38	$12.00	$3.84
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	47	47	$172.00	$136.92
87086 Bacterial colony count, urine	45	33	$30.00	$9.76
80048 Blood test, basic group of blood chemicals (calcium, total)	34	29	$32.00	$10.23
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	31	29	$112.00	$55.88
80061 Blood test, lipids (cholesterol and triglycerides)	30	30	$49.00	$16.20
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	30	24	$33.00	$10.46
87077 Bacterial culture for aerobic isolates	30	24	$31.00	$9.77
83735 Magnesium level	18	17	$25.00	$8.10
83036 Hemoglobin A1C level	17	15	$37.00	$11.75
82306 Vitamin d-3 level	13	13	$112.00	$35.82
82607 Cyanocobalamin (vitamin B-12) level	11	11	$56.00	$18.24

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	526	170	$156.00	$73.28
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	284	147	$24.00	$10.45
80053 Blood test, comprehensive group of blood chemicals	217	129	$39.00	$13.40
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	153	99	$112.00	$55.32
84443 Blood test, thyroid stimulating hormone (TSH)	147	77	$63.00	$22.59
36415 Insertion of needle into vein for collection of blood sample	140	95	$10.00	$2.94
87086 Bacterial colony count, urine	121	68	$30.00	$10.85
81001 Manual urinalysis test with examination using microscope, automated	110	65	$12.00	$4.26
80048 Blood test, basic group of blood chemicals (calcium, total)	92	56	$31.00	$11.04
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	82	59	$72.00	$35.79
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	81	49	$32.00	$11.62
87077 Bacterial culture for aerobic isolates	81	49	$31.00	$9.78
80061 Blood test, lipids (cholesterol and triglycerides)	78	54	$48.00	$14.35
83036 Hemoglobin A1C level	53	30	$36.00	$13.05
83735 Magnesium level	42	30	$25.00	$9.01
82306 Vitamin d-3 level	36	30	$109.00	$39.80
82607 Cyanocobalamin (vitamin B-12) level	22	21	$56.00	$20.27
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	18	18	$156.00	$73.15
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	17	13	$217.00	$108.85
81003 Automated urinalysis test	16	13	$8.50	$3.02
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	12	12	$112.00	$55.14
82746 Folic acid level	11	11	$54.00	$19.77

Medical Specialties & State Licenses

CMS Verified: 2022-04-04

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IA L114360

(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.

Hospital & Practice Group Affiliations

Mary Greeley Medical Center

1111 Duff Ave, Ames, IA 500105745

Phone: 5152392102

Secondary Practice Locations

1111 Duff Ave

Ames, IA 500105745

Phone: 5152396992

Practice Associates & Co-Workers

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

14 Associated Practitioners

Denise Ace

Nurse Practitioner - Family

NPI 1003572033

Dr. Andrietta Barnett , DNP FNP-C PMHNP-BC

Nurse Practitioner - Psychiatric/Mental Health

NPI 1043648140

DNPFNPCPMHNPBC

Joy Ofili

Nurse Practitioner - Family

NPI 1205346913

Jennifer Ganoe , MSN, APRN, FNP-C

Nurse Practitioner - Family

NPI 1306767710

Master of Science in Nursing, Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Dr. David Chess , MD

Internal Medicine

NPI 1376521773

Doctor of Medicine (M.D.)

Elena Krivulin

Nurse Practitioner - Family

NPI 1396436150

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location April 04, 2022

Registered at 99 HAWLEY LN, STRATFORD, CT 066141202 (Tel: 2036668145)

📍

Updated Business Mailing Address April 04, 2022

Registered at 3805 DAWES DR, AMES, IA 500104112 (Tel: 5154410209)

📍

Updated Practice Location April 05, 2021

Registered at 1111 DUFF AVE, AMES, IA 500105745 (Tel: 5152396992)

📍

Updated Business Mailing Address April 05, 2021

Registered at 1215 DUFF AVE, AMES, IA 500105469 (Tel: 5152394400)

✅

NPI Profile Active January 28, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location January 28, 2014

Registered at 705 8TH ST., MCFARLAND CLINIC. PC, STORY CITY, IA 50248 (Tel: 5157335191)

📍

Updated Business Mailing Address January 28, 2014

Registered at 705 8TH ST., MCFARLAND CLINIC. PC, STORY CITY, IA 50248 (Tel: 5157335191)

👤

Provider Name / Credentials Updated January 28, 2014

Recorded as AMY TERHAAR, ARNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 28, 2014

Nurse Practitioner (License #L114360 in IA)

🟢

Initial NPI Registration & Enumeration August 28, 2012

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: 1164770855

Entity Type:

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

Enumeration Date: August 28, 2012

Last Update: April 04, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3805 Dawes Dr

Ames, IA 500104112

Phone: 5154410209

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.