Active NPI 1356359079 Individual Practitioner Male Practitioner

Dr. Grant Comer , MD

Ophthalmology • Ann Arbor, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Grant Comer, MD is a certified Ophthalmology practicing in Ann Arbor, MI. With approximately 25 years of clinical experience since graduating from Indiana University School Of Medicine in 2001, Dr. Comer delivers high-quality medical care to the local community at 1000 WALL ST.

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

Frequently performed procedures and clinical services include imaging of retina, injection of drug into eye, established 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

Indiana University School Of Medicine

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Ann Arbor, MI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +6.1 yrs vs City Avg

City Avg: 18.9 Yrs

State Avg: 27.6 Yrs

Regional Practice Density

130 Specialists

Practicing in Ann Arbor, MI (843 Statewide)

Telehealth Adoption Rate

6.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

68.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Comer (25 Years) 25 Yrs

Ann Arbor Specialty Average (18.9 Years) 18.9 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
92134 Imaging of retina	1,070	428	$133.00	$23.46
67028 Injection of drug into eye	702	122	$777.00	$94.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	456	380	$131.04	$94.25
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	168	158	$42.00	$16.02
99213 Established patient office or other outpatient visit, typically 15 minutes	61	42	$87.43	$64.21
92202 Extended exam of the back part of the eye with optic nerve drawing	28	28	$74.29	$13.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$224.00	$130.63
92014 Established patient complete exam of visual system	22	17	$140.00	$71.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,288	517	$133.27	$23.96
67028 Injection of drug into eye	840	135	$785.72	$96.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	558	463	$126.61	$96.04
99213 Established patient office or other outpatient visit, typically 15 minutes	84	57	$85.14	$65.34
92202 Extended exam of the back part of the eye with optic nerve drawing	50	50	$73.00	$14.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$226.98	$129.99
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$188.57	$142.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,256	516	$133.00	$24.53
67028 Injection of drug into eye	811	142	$797.39	$97.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	527	440	$123.34	$97.33
99213 Established patient office or other outpatient visit, typically 15 minutes	151	81	$83.00	$66.60
92202 Extended exam of the back part of the eye with optic nerve drawing	57	57	$67.95	$14.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$226.55	$136.23
76512 Ultrasound of eye disease, growth, or structure	27	13	$239.56	$31.79
92201 Extended exam of the back part of the eye with retinal drawing	14	11	$102.00	$22.12
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$172.64	$146.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,317	532	$135.07	$25.05
67028 Injection of drug into eye	890	162	$790.83	$98.82
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	574	475	$122.31	$99.63
99213 Established patient office or other outpatient visit, typically 15 minutes	179	93	$84.46	$67.16
92202 Extended exam of the back part of the eye with optic nerve drawing	95	95	$65.78	$14.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$229.88	$136.36
76512 Ultrasound of eye disease, growth, or structure	14	11	$264.00	$35.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,159	499	$136.24	$25.96
67028 Injection of drug into eye	822	176	$800.64	$108.72
92014 Established patient complete exam of visual system	534	454	$140.89	$80.47
99213 Established patient office or other outpatient visit, typically 15 minutes	179	105	$82.15	$53.18
92202 Extended exam of the back part of the eye with optic nerve drawing	91	90	$65.00	$15.12
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	39	39	$224.00	$133.49
76512 Ultrasound of eye disease, growth, or structure	25	21	$240.24	$33.35
92201 Extended exam of the back part of the eye with retinal drawing	15	11	$106.93	$23.72
99358 Prolonged patient service without direct patient contact first hour	14	14	$389.00	$115.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,305	494	$133.00	$25.71
67028 Injection of drug into eye	905	163	$776.39	$106.73
92014 Established patient complete exam of visual system	598	482	$117.95	$79.88
99213 Established patient office or other outpatient visit, typically 15 minutes	270	144	$72.57	$51.72
92225 Examination of eye by ophthalmoscope with retinal drawing	170	117	$104.42	$23.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$218.29	$132.64
76512 Ultrasound of eye disease, growth, or structure	29	20	$270.83	$41.04
92020 Examination of cornea and iris using lens device and slit lamp	18	11	$84.00	$21.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,214	465	$133.00	$25.79
67028 Injection of drug into eye	907	171	$751.91	$104.68
92014 Established patient complete exam of visual system	624	489	$95.81	$78.96
92225 Examination of eye by ophthalmoscope with retinal drawing	223	139	$97.00	$21.24
99213 Established patient office or other outpatient visit, typically 15 minutes	215	108	$62.69	$51.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	55	55	$212.27	$130.22
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	21	$173.38	$110.00
76512 Ultrasound of eye disease, growth, or structure	21	18	$242.00	$44.79
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	20	12	$2383.50	$311.56
92235 Exam of retinal blood vessels using a special camera after injection of a dye	13	11	$285.00	$43.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$120.50	$74.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,124	418	$133.00	$25.37
67028 Injection of drug into eye	933	174	$749.99	$102.94
92014 Established patient complete exam of visual system	598	462	$95.79	$78.82
99213 Established patient office or other outpatient visit, typically 15 minutes	246	138	$57.45	$50.63
92225 Examination of eye by ophthalmoscope with retinal drawing	150	105	$111.87	$24.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	57	57	$206.00	$130.49
76512 Ultrasound of eye disease, growth, or structure	40	28	$271.43	$61.82
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	23	$97.52	$80.16
92226 Examination of eye by ophthalmoscope with retinal drawing	17	15	$87.88	$19.94
92235 Exam of retinal blood vessels using a special camera after injection of a dye	14	13	$285.00	$43.28
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$158.00	$111.61

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MI 4301085267

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

4765629 (MI)

Hospital & Practice Group Affiliations

Regents Of The University Of Michigan

1500 E Medical Ctr Dr, Ann Arbor, MI 481095000

Phone: 7347644190

Regents Of The University Of Michigan

1000 Wall St, Ann Arbor, MI 481051912

Phone: 7347644190

Regents Of The University Of Michigan

7500 Challis Rd, Brighton, MI 481169416

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

7 Historical Events

📍

Updated Business Mailing Address September 24, 2019

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

✅

NPI Profile Active March 14, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location March 14, 2012

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

📍

Updated Business Mailing Address March 14, 2012

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

👤

Provider Name / Credentials Updated March 14, 2012

Recorded as GRANT COMER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 14, 2012

Ophthalmology (License #4301085267 in MI)

🟢

Initial NPI Registration & Enumeration August 04, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Grant Comer. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1356359079

Entity Type:

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

Enumeration Date: August 04, 2006

Last Update: September 24, 2019

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.