Active NPI 1710961347 Individual Practitioner Male Practitioner

Dr. Gregory Charles Wiggins , MD

Neurological Surgery • Kalamazoo, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Wiggins, MD is a certified Neurological Surgery practicing in Kalamazoo, MI. With approximately 31 years of clinical experience since graduating from Indiana University School Of Medicine in 1995, Dr. Wiggins delivers high-quality medical care to the local community at 601 JOHN ST.

Dr. Wiggins is affiliated with Bronson Methodist Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, fusion of additional segment of spine. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

601 John St
Suite M124

Kalamazoo, MI 490075341

Telephone 2693417500

Fax 2693417540

Associated Practice Facility / Clinic

🏢 Patholgy Services Of Kalamazoo, Pc Facility NPI 1548243595

Medicare Profile & Education

Medical School

Indiana University School Of Medicine

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Kalamazoo, MI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +4.7 yrs vs City Avg

City Avg: 26.3 Yrs

State Avg: 25.7 Yrs

Regional Practice Density

14 Specialists

Practicing in Kalamazoo, MI (300 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

71.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Wiggins (31 Years) 31 Yrs

Kalamazoo Specialty Average (26.3 Years) 26.3 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	94	90	$110.00	$63.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	68	$160.00	$79.40
22614 Fusion of additional segment of spine	56	23	$1838.00	$381.63
63048 Partial removal of spine bone with release of spinal cord and/or nerves	50	24	$2263.00	$196.90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$236.00	$126.44
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	27	27	$2240.74	$645.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	25	$160.00	$93.82
61783 Computer-assisted spinal procedure	25	25	$728.00	$221.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$250.00	$129.02
22842 Placement of stabilizing device to back, 3-6 spine bone segments	20	20	$3647.00	$730.39
22612 Fusion of spine in lower back	20	20	$3234.20	$1486.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$62.00	$34.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	97	92	$110.00	$64.66
22614 Fusion of additional segment of spine	68	23	$1838.00	$389.87
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	59	59	$160.00	$81.39
63048 Partial removal of spine bone with release of spinal cord and/or nerves	44	23	$2263.00	$209.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	29	$160.00	$95.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$250.00	$130.73
61783 Computer-assisted spinal procedure	28	28	$728.00	$231.95
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	27	$236.00	$127.91
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	22	22	$2240.74	$663.98
22842 Placement of stabilizing device to back, 3-6 spine bone segments	18	18	$3647.00	$760.90
22612 Fusion of spine in lower back	17	17	$3234.20	$1574.43
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	16	11	$535.00	$257.17

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	65	65	$160.00	$82.33
99213 Established patient office or other outpatient visit, typically 15 minutes	64	61	$110.00	$65.87
22614 Fusion of additional segment of spine	51	20	$1838.00	$389.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	34	$160.00	$96.71
63048 Partial removal of spine bone with release of spinal cord and/or nerves	32	20	$2263.00	$209.06
61783 Computer-assisted spinal procedure	29	28	$728.00	$218.19
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	26	21	$535.00	$239.33
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	25	24	$2240.74	$744.81
22842 Placement of stabilizing device to back, 3-6 spine bone segments	20	19	$3647.00	$760.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$250.00	$133.34
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	16	$236.00	$132.00
22612 Fusion of spine in lower back	15	14	$3234.20	$1580.57
63052 Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back	13	13	$640.00	$223.51
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$346.00	$193.90
22840 Placement of stabilizing device to back of 1 spine bone in neck	11	11	$3268.00	$649.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	72	63	$110.00	$67.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	60	60	$160.00	$83.15
63048 Partial removal of spine bone with release of spinal cord and/or nerves	55	27	$2263.00	$209.36
22614 Fusion of additional segment of spine	44	20	$1838.00	$388.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	37	$160.00	$98.86
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	37	37	$2240.74	$779.64
61783 Computer-assisted spinal procedure	27	27	$728.00	$227.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$250.00	$135.33
22842 Placement of stabilizing device to back, 3-6 spine bone segments	23	23	$3647.00	$744.68
22612 Fusion of spine in lower back	20	20	$3234.20	$1552.85
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$236.00	$134.05
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	13	12	$535.00	$260.82
22840 Placement of stabilizing device to back of 1 spine bone in neck	11	11	$3268.00	$765.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	57	52	$110.00	$51.60
22614 Fusion of additional segment of spine	55	21	$1838.00	$404.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	47	$160.00	$79.33
63048 Partial removal of spine bone with release of spinal cord and/or nerves	48	23	$2263.00	$217.98
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	29	29	$2240.74	$735.78
61783 Computer-assisted spinal procedure	25	25	$728.00	$240.64
22842 Placement of stabilizing device to back, 3-6 spine bone segments	23	23	$3647.00	$755.16
22612 Fusion of spine in lower back	18	18	$3234.20	$1639.54
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	17	16	$535.00	$267.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$236.00	$138.04
22840 Placement of stabilizing device to back of 1 spine bone in neck	14	14	$3268.00	$786.04
63685 Insertion of spinal neurostimulator pulse generator or receiver	12	12	$2242.00	$243.25
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$346.00	$202.86
22633 Fusion of spine in lower back with partial removal of spine bone and disc	11	11	$3787.32	$1733.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	91	81	$49.23	$41.21
22614 Fusion of additional segment of spine	71	28	$1838.00	$401.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	65	60	$58.46	$51.91
63048 Partial removal of spine bone with release of spinal cord and/or nerves	43	25	$2263.00	$217.01
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	30	30	$6977.00	$761.44
61783 Computer-assisted spinal procedure	28	28	$728.00	$239.50
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	27	$236.00	$131.81
22842 Placement of stabilizing device to back, 3-6 spine bone segments	24	24	$3647.00	$785.04
22612 Fusion of spine in lower back	21	21	$6740.00	$1577.73
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	16	16	$535.00	$265.54
22840 Placement of stabilizing device to back of 1 spine bone in neck	15	15	$3268.00	$780.73
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$30.00	$25.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
22614 Fusion of additional segment of spine	101	30	$1838.00	$383.07
99213 Established patient office or other outpatient visit, typically 15 minutes	74	68	$40.00	$38.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	66	63	$51.67	$48.86
63048 Partial removal of spine bone with release of spinal cord and/or nerves	62	34	$2263.00	$207.13
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	39	39	$6977.00	$722.24
61783 Computer-assisted spinal procedure	33	32	$728.00	$228.57
22612 Fusion of spine in lower back	27	27	$6740.00	$1520.44
22842 Placement of stabilizing device to back, 3-6 spine bone segments	26	26	$3647.00	$747.69
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	22	$30.00	$24.06
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$236.00	$130.00
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	11	$76.00	$37.16
22840 Placement of stabilizing device to back of 1 spine bone in neck	16	16	$3268.00	$744.62
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	14	14	$535.00	$244.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	118	95	$110.00	$68.83
63048 Partial removal of spine bone with release of spinal cord and/or nerves	68	33	$2263.00	$213.18
22614 Fusion of additional segment of spine	63	28	$1838.00	$394.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	50	$158.07	$99.73
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	46	46	$6977.00	$809.60
61783 Computer-assisted spinal procedure	36	36	$728.00	$235.26
22612 Fusion of spine in lower back	34	33	$6740.00	$1564.58
22842 Placement of stabilizing device to back, 3-6 spine bone segments	30	29	$3647.00	$769.22
22830 Exploration of spinal fusion	16	15	$5074.00	$436.57
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$62.00	$41.43
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$236.00	$133.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	12	12	$126.00	$70.46
22840 Placement of stabilizing device to back of 1 spine bone in neck	12	12	$3268.00	$766.12

Medical Specialties & State Licenses

CMS Verified: 2020-09-25

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License MI 4301065499

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Neurological Surgery

NUCC Taxonomy Code: 207T00000X

State License CA A8159

Neurological Surgery

NUCC Taxonomy Code: 207T00000X

State License WA MD00039713

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1710961347 (MI)

Medicaid State Provider ID

00A816590 (CA)

Medicaid State Provider ID

4843879 (MI)

Commercial Insurance / Payer ID Bcbsm

0C97618 (MI)

Hospital & Practice Group Affiliations

Bronson Methodist Hospital

601 John St, Kalamazoo, MI 490075377

Bronson Methodist Hospital

2825 Airview Blvd, Portage, MI 490021802

Practice Associates & Co-Workers

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

40 Associated Practitioners

Teagan Allison , NP

Nurse Practitioner - Family

NPI 1013319904

Nurse Practitioner

Liane Ciotola , PA-C

Physician Assistant

NPI 1013897768

Physician Assistant (Certified)

Martinson Arnan

Psychiatry & Neurology - Neurology

NPI 1043410384

Jonathan Everett

Nurse Practitioner

NPI 1053072090

Cady Lapoint , PA-C

Physician Assistant

NPI 1053172296

Physician Assistant (Certified)

Dr. Chris Sloffer , MD

Neurological Surgery

NPI 1073638185

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 25, 2020

Neurological Surgery (License #A8159 in CA)

✅

NPI Profile Active October 10, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location October 10, 2014

Registered at 601 JOHN ST, SUITE M124, KALAMAZOO, MI 490075341 (Tel: 2693417500)

📍

Updated Business Mailing Address October 10, 2014

Registered at 601 JOHN ST, BOX 42, KALAMAZOO, MI 490075341 (Tel: 2693417500)

👤

Provider Name / Credentials Updated October 10, 2014

Recorded as GREGORY WIGGINS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 10, 2014

Neurological Surgery (License #4301065499 in MI)

🟢

Initial NPI Registration & Enumeration December 06, 2005

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: 1710961347

Entity Type:

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

Enumeration Date: December 06, 2005

Last Update: November 27, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

601 John St, Box 42

Kalamazoo, MI 490075341

Phone: 2693417500

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.