Active NPI 1083025548 Individual Practitioner Male Practitioner

Dr. Nathan Carpenter , MD

Ophthalmology • Mankato, MN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Nathan Carpenter, MD is a certified Ophthalmology practicing in Mankato, MN. With approximately 12 years of clinical experience since graduating from University Of North Dakota School Of Medicine in 2014, Dr. Carpenter delivers high-quality medical care to the local community at 1630 ADAMS ST.

Dr. Carpenter is affiliated with Ophthalmology Associates Of Mankato Pa and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, removal of cataract with insertion of lens, measurement of corneal curvature and depth of eye. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1630 Adams St

Mankato, MN 560016795

Telephone 5073456151

Fax 5076251096

Associated Practice Facility / Clinic

🏢 Ophthalmology Associates Of Mankato Pa Facility NPI 1801892237

Medicare Profile & Education

Medical School

University Of North Dakota School Of Medicine

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Mankato, MN

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs -2.2 yrs vs City Avg

City Avg: 14.2 Yrs

State Avg: 24.4 Yrs

Regional Practice Density

10 Specialists

Practicing in Mankato, MN (457 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

54.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Carpenter (12 Years) 12 Yrs

Mankato Specialty Average (14.2 Years) 14.2 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
92014 Established patient complete exam of visual system	463	460	$280.04	$125.01
66984 Removal of cataract with insertion of lens	451	231	$1242.48	$410.97
92136 Measurement of corneal curvature and depth of eye	334	261	$174.82	$41.94
99213 Established patient office or other outpatient visit, typically 15 minutes	313	255	$200.00	$88.29
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	302	290	$280.00	$124.53
92134 Imaging of retina	221	209	$95.00	$38.93
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	196	196	$300.00	$161.34
92133 Imaging of optic nerve	138	131	$95.00	$35.22
66821 Removal of recurring cataract in lens capsule using a laser	126	125	$778.57	$387.24
92083 Exam of visual field with extended testing	119	119	$135.00	$63.13
92004 New patient complete exam of visual system	46	46	$300.00	$148.10
66982 Complex removal of cataract with insertion of prosthetic lens	42	25	$1031.07	$407.63
65820 Incision to improve eye fluid flow	39	15	$769.77	$469.89
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$225.00	$104.01
92082 Exam of visual field with intermediate testing	25	25	$120.00	$46.69
15823 Removal of excessive skin and fat of upper eyelid	17	17	$1455.88	$804.80
92060 Exam to measure eye deviation and range of motion	13	13	$150.00	$63.15
76514 Ultrasound scan of cornea to determine thickness	12	11	$40.00	$10.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	482	235	$1160.16	$388.57
92014 Established patient complete exam of visual system	459	458	$280.00	$127.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	388	360	$280.00	$126.63
92136 Measurement of corneal curvature and depth of eye	382	292	$172.54	$42.03
99213 Established patient office or other outpatient visit, typically 15 minutes	325	276	$200.25	$89.54
92134 Imaging of retina	218	206	$95.00	$39.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	194	194	$300.00	$163.85
66821 Removal of recurring cataract in lens capsule using a laser	188	185	$730.85	$383.16
92133 Imaging of optic nerve	134	128	$95.00	$36.38
92083 Exam of visual field with extended testing	112	109	$135.00	$63.57
66982 Complex removal of cataract with insertion of prosthetic lens	77	44	$1227.61	$482.00
92004 New patient complete exam of visual system	38	38	$300.00	$151.49
65820 Incision to improve eye fluid flow	34	19	$912.47	$702.44
92082 Exam of visual field with intermediate testing	32	32	$120.00	$47.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$225.00	$110.21
15823 Removal of excessive skin and fat of upper eyelid	22	22	$1650.00	$822.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92136 Measurement of corneal curvature and depth of eye	299	225	$173.49	$43.65
92014 Established patient complete exam of visual system	297	297	$280.00	$126.98
66984 Removal of cataract with insertion of lens	294	170	$1400.68	$476.12
99213 Established patient office or other outpatient visit, typically 15 minutes	255	212	$200.00	$89.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	232	204	$280.00	$126.56
92134 Imaging of retina	171	162	$95.00	$39.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	142	142	$300.00	$163.42
92133 Imaging of optic nerve	110	102	$95.00	$36.19
66821 Removal of recurring cataract in lens capsule using a laser	83	71	$654.22	$341.26
92083 Exam of visual field with extended testing	80	71	$135.00	$63.20
66982 Complex removal of cataract with insertion of prosthetic lens	43	31	$1600.00	$658.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$225.00	$109.77
92004 New patient complete exam of visual system	29	29	$300.00	$150.92
92082 Exam of visual field with intermediate testing	20	20	$120.00	$46.18
92060 Exam to measure eye deviation and range of motion	13	11	$150.00	$62.79
92285 Photography of content of eyes	12	12	$85.00	$20.74
15823 Removal of excessive skin and fat of upper eyelid	12	12	$1650.00	$813.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	281	233	$160.00	$90.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	237	194	$220.00	$128.27
92136 Measurement of corneal curvature and depth of eye	191	128	$167.41	$44.74
66984 Removal of cataract with insertion of lens	179	101	$1400.00	$500.56
92134 Imaging of retina	122	115	$95.00	$40.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	114	114	$312.50	$164.21
92133 Imaging of optic nerve	60	59	$95.00	$36.75
92083 Exam of visual field with extended testing	56	54	$135.00	$64.35
92014 Established patient complete exam of visual system	53	53	$240.00	$128.28
66821 Removal of recurring cataract in lens capsule using a laser	43	43	$732.56	$392.66
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$225.00	$111.05
92060 Exam to measure eye deviation and range of motion	23	20	$150.00	$61.47
92082 Exam of visual field with intermediate testing	19	18	$120.00	$45.61
92004 New patient complete exam of visual system	16	16	$300.00	$152.49
92285 Photography of content of eyes	14	14	$85.00	$18.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	214	214	$240.00	$127.19
99213 Established patient office or other outpatient visit, typically 15 minutes	160	131	$160.00	$74.64
92136 Measurement of corneal curvature and depth of eye	148	94	$167.97	$50.27
66984 Removal of cataract with insertion of lens	129	76	$1400.00	$513.46
92134 Imaging of retina	118	107	$95.00	$40.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	90	85	$220.00	$108.24
92133 Imaging of optic nerve	77	73	$95.00	$36.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	65	65	$275.00	$162.61
92004 New patient complete exam of visual system	63	63	$300.00	$151.01
66821 Removal of recurring cataract in lens capsule using a laser	47	45	$714.89	$397.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$225.00	$104.82
92083 Exam of visual field with extended testing	37	36	$135.00	$64.21
92060 Exam to measure eye deviation and range of motion	17	15	$150.00	$64.09
92082 Exam of visual field with intermediate testing	16	14	$120.00	$48.10
92285 Photography of content of eyes	14	13	$85.00	$18.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	156	156	$212.31	$126.13
99213 Established patient office or other outpatient visit, typically 15 minutes	107	98	$145.87	$72.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	60	59	$198.00	$106.87
92134 Imaging of retina	60	58	$95.00	$40.45
92133 Imaging of optic nerve	58	58	$95.00	$36.68
92136 Measurement of corneal curvature and depth of eye	41	29	$167.72	$54.12
92083 Exam of visual field with extended testing	28	27	$135.00	$64.26
92004 New patient complete exam of visual system	25	25	$244.00	$150.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$275.00	$160.27
66984 Removal of cataract with insertion of lens	22	16	$1400.00	$576.54
92285 Photography of content of eyes	12	11	$83.33	$19.24
92082 Exam of visual field with intermediate testing	11	11	$120.00	$47.78
66821 Removal of recurring cataract in lens capsule using a laser	11	11	$728.64	$405.79

Medical Specialties & State Licenses

CMS Verified: 2025-01-03

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MN 65076

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.

Hospital & Practice Group Affiliations

Ophthalmology Associates Of Mankato Pa

1630 Adams St, Mankato, MN 560016795

Phone: 5073456151

Practice Associates & Co-Workers

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

6 Associated Practitioners

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Dr. Gerald Roust , MD

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Doctor of Medicine (M.D.)

Dr. Billy Horton , MD

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Doctor of Medicine (M.D.)

Dr. Amy Slama , OD

Optometrist

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Doctor of Optometry

Dr. Seth Consoer , MD

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NPI 1972796183

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 20, 2020

Ophthalmology (License #65076 in MN)

📍

Updated Practice Location June 20, 2019

Registered at 1630 ADAMS ST, MANKATO, MN 560016795 (Tel: 5073456151)

📍

Updated Business Mailing Address June 05, 2019

Registered at 1630 ADAMS ST, MANKATO, MN 560016795 (Tel: 5073456151)

📍

Updated Practice Location June 28, 2018

Registered at 2880 UNIVERSITY AVE, MADISON, WI 53705 (Tel: 6082637171)

📍

Updated Business Mailing Address June 28, 2018

Registered at 7974 UW HEALTH CT, MIDDLETON, WI 535625531

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 28, 2018

Ophthalmology (License #69559 in WI)

✅

NPI Profile Active May 17, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location May 17, 2014

Registered at 801 BROADWAY N, FARGO, ND 581023641 (Tel: 7012346863)

📍

Updated Business Mailing Address May 17, 2014

Registered at 801 BROADWAY N, FARGO, ND 581023641

👤

Provider Name / Credentials Updated May 17, 2014

Recorded as NATHAN CARPENTER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 17, 2014

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration May 17, 2014

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1083025548

Entity Type:

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

Enumeration Date: May 17, 2014

Last Update: January 03, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1630 Adams St

Mankato, MN 560016795

Phone: 5073456151

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.