Active NPI 1164906392 Individual Practitioner Female Practitioner

Erin Obsniuk , CNP

Nurse Practitioner • Howell, MI

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Erin Obsniuk, CNP is a certified Nurse Practitioner practicing in Howell, MI. With approximately 8 years of clinical experience since completing medical education in 2018, Erin Obsniuk delivers high-quality medical care to the local community at 3477 E GRAND RIVER AVE.

Erin Obsniuk is affiliated with Iha Health Services Corporation 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, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, 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. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3477 E Grand River Ave

Howell, MI 488438552

Telephone 5172346540

Fax 5173389083

Associated Practice Facility / Clinic

🏢 Iha Health Services Corporation Facility NPI 1609160928

Medicare Profile & Education

Medical School

Other

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Howell, MI

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

8 Yrs -1.2 yrs vs City Avg

City Avg: 9.2 Yrs

State Avg: 10.8 Yrs

Regional Practice Density

12 Specialists

Practicing in Howell, MI (3626 Statewide)

Telehealth Adoption Rate

16.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

69.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Obsniuk (8 Years) 8 Yrs

Howell Specialty Average (9.2 Years) 9.2 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	119	99	$252.84	$79.81
99213 Established patient office or other outpatient visit, typically 15 minutes	63	62	$173.86	$65.12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	30	30	$243.87	$40.23
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	11	11	$42.00	$13.39
G0008 Administration of influenza virus vaccine	11	11	$37.00	$30.87
83036 Hemoglobin A1C level	11	11	$23.00	$9.52

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	94	80	$233.15	$82.41
99213 Established patient office or other outpatient visit, typically 15 minutes	80	71	$157.40	$61.90
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	28	28	$211.00	$36.48
83036 Hemoglobin A1C level	18	18	$23.00	$8.99
G0008 Administration of influenza virus vaccine	18	18	$37.00	$29.49
90662 Influenza vaccine split virus, preservative free	16	16	$97.00	$71.93
99495 Transitional care management services for problem of at least moderate complexity	11	11	$331.00	$83.97

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	234	188	$203.61	$77.90
99213 Established patient office or other outpatient visit, typically 15 minutes	101	90	$142.79	$63.54
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	52	52	$211.00	$46.19
G0008 Administration of influenza virus vaccine	33	33	$37.00	$27.83
83036 Hemoglobin A1C level	31	29	$23.00	$9.58
90662 Influenza vaccine split virus, preservative free	31	31	$95.32	$68.54
81002 Urinalysis, manual test	25	21	$9.00	$3.44
93000 Routine ekg using at least 12 leads including interpretation and report	15	14	$61.00	$11.57
36415 Insertion of needle into vein for collection of blood sample	15	14	$10.00	$2.96
99496 Transitional care management services for problem of high complexity	14	13	$467.00	$104.55
0124A Fee covid-19 vac 13 res	13	13	$67.00	$36.78
80305 Testing for presence of drug, read by direct observation	13	13	$19.00	$12.44
82044 Urine microalbumin (protein) analysis	13	13	$11.00	$6.16

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	206	163	$195.20	$105.29
0001A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; first dose	113	113	$30.27	$16.32
99213 Established patient office or other outpatient visit, typically 15 minutes	82	77	$133.85	$74.56
G0008 Administration of influenza virus vaccine	36	36	$37.00	$16.13
90662 Influenza vaccine split virus, preservative free	31	31	$75.00	$65.26
81002 Urinalysis, manual test	27	23	$8.44	$3.48
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	26	26	$208.58	$108.82
83036 Hemoglobin A1C level	16	15	$22.69	$9.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	117	101	$126.83	$61.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	107	92	$186.98	$88.63
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	26	26	$202.00	$95.30
99443 Telephone medical discussion with physician, 21-30 minutes	17	17	$135.00	$78.15
G0008 Administration of influenza virus vaccine	14	14	$34.86	$16.05
36415 Insertion of needle into vein for collection of blood sample	13	13	$9.00	$3.00
90662 Influenza vaccine split virus, preservative free	12	12	$79.83	$60.98

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	199	173	$170.12	$88.89
99213 Established patient office or other outpatient visit, typically 15 minutes	180	150	$114.97	$60.32
81003 Automated urinalysis test	26	25	$7.00	$2.44
G0008 Administration of influenza virus vaccine	15	15	$33.00	$15.78
96127 Assessment of emotional or behavioral problems	13	12	$12.00	$4.92
90662 Influenza vaccine split virus, preservative free	13	13	$65.00	$54.69
83036 Hemoglobin A1C level	12	12	$21.00	$10.57
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	11	11	$194.00	$94.43

Medical Specialties & State Licenses

CMS Verified: 2025-08-04

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License MI 4704293066

(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

Iha Health Services Corporation

128 Van Buren St, Chelsea, MI 481181623

Phone: 7344758677

Iha Health Services Corporation

3477 E Grand River Ave, Howell, MI 488438552

Phone: 5172346540

Iha Health Services Corporation

2305 Genoa Bus Park Dr, Brighton, MI 481147005

Iha Health Services Corporation

202 W Highland Rd, Howell, MI 488431162

Secondary Practice Locations

202 W Highland Rd Ste A

Howell, MI 488431162

Phone: 5173389090

Practice Associates & Co-Workers

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

17 Associated Practitioners

Dr. Carranda Koop , MD

Internal Medicine

NPI 1023437456

Doctor of Medicine (M.D.)

Dr. Shruti Devineni , DO

Internal Medicine

NPI 1053873539

Doctor of Osteopathic Medicine (D.O.)

Dr. Haley Smallwood , MD

Family Medicine

NPI 1073193306

Doctor of Medicine (M.D.)

Dr. John Rasor , DO

Family Medicine

NPI 1124089800

Doctor of Osteopathic Medicine (D.O.)

Dr. Alexis Vicenzi-Bal , MD

Family Medicine

NPI 1134796055

Doctor of Medicine (M.D.)

Hillary Griffin , PA-C

Physician Assistant

NPI 1144521782

Physician Assistant (Certified)

Career & Practice History Timeline

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

13 Historical Events

📍

Updated Practice Location August 04, 2025

Registered at 3477 E GRAND RIVER AVE, HOWELL, MI 488438552 (Tel: 5172346540)

👤

Provider Name / Credentials Updated January 10, 2022

Recorded as ERIN OBSNIUK, CNP

📍

Updated Practice Location June 17, 2019

Registered at 202 W HIGHLAND RD STE A, HOWELL, MI 488431162 (Tel: 5173389090)

📍

Updated Practice Location January 09, 2019

Registered at 524 BYRON RD, HOWELL, MI 488431410 (Tel: 5173389090)

📍

Updated Business Mailing Address January 09, 2019

Registered at 24 FRANK LLOYD WRIGHT DR LBBY J2000, ANN ARBOR, MI 481059484 (Tel: 7347476766)

👤

Provider Name / Credentials Updated January 09, 2019

Recorded as ERIN LAHAIE, CNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 09, 2019

Nurse Practitioner (License #4704293066 in MI)

✅

NPI Profile Active September 24, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location September 24, 2018

Registered at 21370 E GLEN HAVEN CIR, NORTHVILLE, MI 481672410 (Tel: 7347482217)

📍

Updated Business Mailing Address September 24, 2018

Registered at 21370 E GLEN HAVEN CIR, NORTHVILLE, MI 481672410 (Tel: 7347482217)

👤

Provider Name / Credentials Updated September 24, 2018

Recorded as ERIN LAHAIE, NP-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 24, 2018

Nurse Practitioner (License #4704293066 in MI)

🟢

Initial NPI Registration & Enumeration September 24, 2018

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: 1164906392

Entity Type:

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

Enumeration Date: September 24, 2018

Last Update: August 04, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

24 Frank Lloyd Wright Dr Lbby J2000

Ann Arbor, MI 481059484

Phone: 7347476766

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.