Active NPI 1669858791 Individual Practitioner Female Practitioner

Hillary Loehman , APN-CNP

Nurse Practitioner • Oak Park, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Hillary Loehman, APN-CNP is a certified Nurse Practitioner practicing in Oak Park, IL. With approximately 11 years of clinical experience since graduating from Loyola University Of Chicago, Stritch School Of Medicine in 2015, Hillary Loehman delivers high-quality medical care to the local community at 3 ERIE CT.

Hillary Loehman maintains professional affiliations with Endeavor Health Medical Group, Elmhurst Memorial Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc, new 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

3 Erie Ct

Oak Park, IL 603022519

Telephone 7083836200

Associated Practice Facility / Clinic

🏢 Professional Anesthesia, S.c. Facility NPI 1174572218

Medicare Profile & Education

Medical School

Loyola University Of Chicago, Stritch School Of Medicine

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Oak Park, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs -1.5 yrs vs City Avg

City Avg: 12.5 Yrs

State Avg: 10.4 Yrs

Regional Practice Density

18 Specialists

Practicing in Oak Park, IL (4929 Statewide)

Telehealth Adoption Rate

11.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Loehman (11 Years) 11 Yrs

Oak Park Specialty Average (12.5 Years) 12.5 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	115	107	$200.23	$79.64
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc	56	56	$103.00	$50.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	47	$284.00	$105.26
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	43	43	$257.00	$98.90
87502 Detection test by nucleic acid for multiple types influenza virus	27	27	$192.00	$93.88
81002 Urinalysis, manual test	24	22	$9.00	$3.41
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	19	19	$49.00	$16.20
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	16	15	$57.00	$7.61
80047 Blood test, basic group of blood chemicals (calcium, ionized)	15	14	$40.00	$13.46
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$87.00	$12.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	125	118	$125.26	$77.71
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc	71	70	$103.00	$49.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	62	62	$199.50	$100.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	36	$217.38	$103.60
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	33	32	$70.00	$15.71
87502 Detection test by nucleic acid for multiple types influenza virus	30	30	$192.00	$91.40
81002 Urinalysis, manual test	28	27	$23.00	$3.41
80047 Blood test, basic group of blood chemicals (calcium, ionized)	27	25	$40.00	$13.46
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	21	21	$57.00	$7.61
93000 Routine ekg using at least 12 leads including interpretation and report	18	17	$129.00	$13.07
84484 Troponin (protein) analysis, quantitative	13	12	$100.00	$12.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$308.64	$140.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	118	108	$123.45	$80.09
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc	106	100	$103.00	$50.56
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	103	103	$199.17	$99.88
87502 Detection test by nucleic acid for multiple types influenza virus	50	49	$192.00	$94.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	30	$189.23	$110.09
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	30	29	$70.00	$16.32
M0222 Intravenous injection, bebtelovimab, includes injection and post administration monitoring	25	25	$498.00	$369.22
81002 Urinalysis, manual test	23	21	$23.00	$3.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$298.11	$146.49
80047 Blood test, basic group of blood chemicals (calcium, ionized)	13	13	$40.00	$12.66
93000 Routine ekg using at least 12 leads including interpretation and report	11	11	$129.00	$12.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc	61	58	$103.00	$51.31
99213 Established patient office or other outpatient visit, typically 15 minutes	55	54	$135.58	$77.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	51	51	$198.24	$101.06
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	24	24	$70.00	$16.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$188.74	$112.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	18	$97.06	$46.71
99202 New patient office or other outpatient visit, typically 20 minutes	16	16	$154.88	$65.05
81002 Urinalysis, manual test	14	14	$23.00	$3.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$333.77	$140.96
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$129.00	$13.53

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	38	38	$195.00	$98.06
99202 New patient office or other outpatient visit, typically 20 minutes	19	19	$154.16	$65.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99283 Emergency department visit with low level of medical decision making	20	20	$399.00	$55.72
99285 Emergency department visit for life threatening or functioning severity	17	17	$1119.00	$155.75
99284 Emergency department visit with moderate level of medical decision making	11	11	$758.00	$105.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99283 Emergency department visit with low level of medical decision making	12	12	$399.00	$53.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	14	14	$666.29	$105.57

Medical Specialties & State Licenses

CMS Verified: 2026-04-10

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209013277

(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 IL 209013277

Definition to come...

Hospital & Practice Group Affiliations

Endeavor Health Medical Group

8 Salt Creek Ln, Hinsdale, IL 605212903

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Elmhurst Memorial Hospital

155 E Brush Hill Rd, Elmhurst, IL 601265658

Phone: 6307588000

Endeavor Health Medical Group

2007 95th St, Naperville, IL 605648459

Phone: 6305273200

Endeavor Health Medical Group

6701 Us Hwy 34, Oswego, IL 605439129

Phone: 6306464255

Practice Associates & Co-Workers

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

40 Associated Practitioners

Ka Ngan Wong , OTR, L

Occupational Therapist

NPI 1023383957

Occupational Therapist Registered, L

Dr. Judith Disterhoft , MD

Family Medicine

NPI 1093154809

Doctor of Medicine (M.D.)

Dr. Gina Biasiello , DPT

Physical Therapist

NPI 1124490610

Doctor of Physical Therapy

Dr. Richard Schmitt , MD

Emergency Medicine

NPI 1154346534

Doctor of Medicine (M.D.)

Dr. Steven Ross , MD

Emergency Medicine

NPI 1164449799

Doctor of Medicine (M.D.)

Dr. Avram Avramov , MD

Anesthesiology

NPI 1194769216

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

👤

Provider Name / Credentials Updated April 10, 2026

Recorded as HILLARY LOEHMAN, APN-CNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 10, 2026

Nurse Practitioner (License #209013277 in IL)

✅

NPI Profile Active September 21, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location September 21, 2015

Registered at 3 ERIE CT, OAK PARK, IL 603022519 (Tel: 7083836200)

📍

Updated Business Mailing Address September 21, 2015

Registered at 200 GREEN ROAD, SUITE 300, ANN ARBOR, MI 48105 (Tel: 7349953764)

👤

Provider Name / Credentials Updated September 21, 2015

Recorded as HILLARY LOEHMAN, NP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 21, 2015

Registered Nurse (License #041.369809 in IL)

🟢

Initial NPI Registration & Enumeration July 30, 2015

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: 1669858791

Entity Type:

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

Enumeration Date: July 30, 2015

Last Update: April 10, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

200 Green Road, Suite 300

Ann Arbor, MI 48105

Phone: 7349953764

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.