Active NPI 1386608081 Individual Practitioner Male Practitioner

Dr. Paul James Grenier , OD

Optometrist • Ann Arbor, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Paul Grenier, OD is a certified Optometrist practicing in Ann Arbor, MI. With approximately 24 years of clinical experience since graduating from Illinois College Of Optometry At Chicago in 2002, Dr. Grenier delivers high-quality medical care to the local community at 1000 WALL ST.

Dr. Grenier is affiliated with Regents Of The University Of Michigan and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, established patient outpatient office visit, 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

1000 Wall St

Ann Arbor, MI 481051912

Telephone 7347644190

Associated Practice Facility / Clinic

🏢 Regents Of The University Of Michigan Facility NPI 1255356903

Medicare Profile & Education

Medical School

Illinois College Of Optometry At Chicago

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Ann Arbor, MI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs +6.3 yrs vs City Avg

City Avg: 17.7 Yrs

State Avg: 21.1 Yrs

Regional Practice Density

57 Specialists

Practicing in Ann Arbor, MI (2032 Statewide)

Telehealth Adoption Rate

5.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

39.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grenier (24 Years) 24 Yrs

Ann Arbor Specialty Average (17.7 Years) 17.7 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
92014 Established patient complete exam of visual system	66	66	$140.00	$73.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	65	65	$133.09	$95.67
99213 Established patient office or other outpatient visit, typically 15 minutes	59	54	$87.59	$66.41
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	20	$54.95	$35.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$224.00	$135.55
92004 New patient complete exam of visual system	12	12	$190.00	$91.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	153	152	$143.27	$75.67
99213 Established patient office or other outpatient visit, typically 15 minutes	44	43	$85.18	$67.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	35	$130.06	$100.19
92004 New patient complete exam of visual system	22	22	$190.00	$93.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$224.00	$136.39
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$51.25	$36.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	171	170	$142.89	$76.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	113	112	$125.91	$98.32
99213 Established patient office or other outpatient visit, typically 15 minutes	70	65	$83.00	$68.21
92134 Imaging of retina	18	15	$133.00	$24.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$50.00	$37.32
92004 New patient complete exam of visual system	11	11	$190.00	$95.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	145	145	$141.68	$77.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	111	111	$123.30	$100.40
99213 Established patient office or other outpatient visit, typically 15 minutes	95	90	$82.60	$68.80
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	23	$50.00	$36.39
92004 New patient complete exam of visual system	20	20	$196.10	$93.30
92134 Imaging of retina	17	14	$133.00	$25.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$231.44	$142.78
92012 Established patient problem focused exam of visual system	15	15	$62.00	$52.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	93	93	$143.84	$80.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	76	76	$122.96	$83.29
99213 Established patient office or other outpatient visit, typically 15 minutes	22	22	$92.64	$51.39
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$224.00	$137.22
92012 Established patient problem focused exam of visual system	13	13	$62.00	$54.01
92004 New patient complete exam of visual system	12	12	$190.00	$100.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	128	128	$122.80	$81.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	83	82	$107.41	$81.42
99213 Established patient office or other outpatient visit, typically 15 minutes	34	30	$71.79	$52.63
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	22	$50.23	$27.36
92004 New patient complete exam of visual system	19	19	$161.58	$102.37
92012 Established patient problem focused exam of visual system	18	18	$62.00	$54.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	109	109	$94.00	$81.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	78	78	$94.50	$80.27
99213 Established patient office or other outpatient visit, typically 15 minutes	37	36	$63.14	$52.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$212.67	$131.02
92004 New patient complete exam of visual system	20	20	$136.00	$101.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	17	$30.00	$26.43

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	96	96	$93.00	$80.32
92014 Established patient complete exam of visual system	83	82	$94.00	$81.29
99213 Established patient office or other outpatient visit, typically 15 minutes	42	42	$64.86	$51.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$206.00	$133.57
92004 New patient complete exam of visual system	26	26	$136.00	$101.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	25	$30.00	$25.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$120.00	$79.63
92012 Established patient problem focused exam of visual system	11	11	$62.00	$51.14

Medical Specialties & State Licenses

CMS Verified: 2020-01-28

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License MI 4901004452

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Optometrist

NUCC Taxonomy Code: 152W00000X

State License IL 046-009510

Hospital & Practice Group Affiliations

Regents Of The University Of Michigan

3181 E Grand Blanc Rd, Grand Blanc, MI 484392709

Phone: 7347644190

Regents Of The University Of Michigan

7500 Challis Rd, Brighton, MI 481169416

Phone: 7347644190

Regents Of The University Of Michigan

1000 Wall St, Ann Arbor, MI 481051912

Phone: 7347644190

Regents Of The University Of Michigan

1051 N Canton Ctr Rd, Canton, MI 481875097

Phone: 7347644190

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Jill Bixler , MD

Ophthalmology

NPI 1003921354

Doctor of Medicine (M.D.)

Paul Lee

Ophthalmology

NPI 1003991332

Dr. Sherry Day , OD

Optometrist

NPI 1013061977

Doctor of Optometry

Dr. Monte Delmonte , MD

Ophthalmology

NPI 1023026721

Doctor of Medicine (M.D.)

Dr. Cherie Farkash , OD

Optometrist

NPI 1033121884

Doctor of Optometry

Dr. Denise John , MD

Ophthalmology

NPI 1033232319

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 07, 2023

Optometrist (License #046-009510 in IL)

📍

Updated Business Mailing Address January 28, 2020

Registered at 3621 S STATE ST, ANN ARBOR, MI 481081633 (Tel: 7346475299)

✅

NPI Profile Active August 11, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location August 11, 2010

Registered at 1000 WALL ST, ANN ARBOR, MI 481051912 (Tel: 7347644190)

📍

Updated Business Mailing Address August 11, 2010

Registered at 3621 S STATE ST, 700 KMS PLACE, ANN ARBOR, MI 48108 (Tel: 7349362047)

👤

Provider Name / Credentials Updated August 11, 2010

Recorded as PAUL GRENIER, O.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 11, 2010

Optometrist (License #4901004452 in MI)

🟢

Initial NPI Registration & Enumeration April 12, 2006

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: 1386608081

Entity Type:

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

Enumeration Date: April 12, 2006

Last Update: March 07, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3621 S State St

Ann Arbor, MI 481081633

Phone: 7346475299

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.