Active NPI 1063738458 Individual Practitioner Male Practitioner

Dr. Chad Michael Gerrish , DO

Internal Medicine • Lansing, MI

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Chad Gerrish, DO is a certified Internal Medicine practicing in Lansing, MI. With approximately 16 years of clinical experience since graduating from Michigan State University College Of Osteopathic Medicine in 2010, Dr. Gerrish delivers high-quality medical care to the local community at 1540 LAKE LANSING RD.

Dr. Gerrish maintains professional affiliations with Mclaren Greater Lansing, Powerback Rehabilitation Llc 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, telephone medical discussion with physician, brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1540 Lake Lansing Rd
Suite 102

Lansing, MI 489123756

Telephone 5179133810

Fax 5179133811

Associated Practice Facility / Clinic

🏢 Knight Drugs-Lansing Inc Facility NPI 1437100617

Medicare Profile & Education

Medical School

Michigan State University College Of Osteopathic Medicine

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Lansing, MI

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs -1.7 yrs vs City Avg

City Avg: 17.7 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

138 Specialists

Practicing in Lansing, MI (6010 Statewide)

Telehealth Adoption Rate

9.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

35.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gerrish (16 Years) 16 Yrs

Lansing 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	231	114	$137.54	$91.51
99213 Established patient office or other outpatient visit, typically 15 minutes	27	25	$98.70	$61.72

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	269	136	$134.12	$94.87
99213 Established patient office or other outpatient visit, typically 15 minutes	30	25	$95.97	$63.16
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	30	24	$177.67	$140.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	17	$125.06	$95.43

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	272	137	$128.48	$95.46
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	41	35	$177.85	$143.56
99213 Established patient office or other outpatient visit, typically 15 minutes	35	23	$88.94	$65.71

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	319	145	$127.64	$98.01
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	40	30	$171.80	$146.41
99213 Established patient office or other outpatient visit, typically 15 minutes	38	31	$88.95	$66.98

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	266	145	$118.59	$78.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	43	$109.00	$79.53
99213 Established patient office or other outpatient visit, typically 15 minutes	38	30	$77.08	$51.37
99441 Telephone medical discussion with physician, 5-10 minutes	32	25	$77.18	$26.03
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	28	28	$24.40	$13.06
99442 Telephone medical discussion with physician, 11-20 minutes	27	25	$120.04	$51.54

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	628	271	$107.55	$89.86
99213 Established patient office or other outpatient visit, typically 15 minutes	138	95	$71.68	$58.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$105.19	$96.35
99496 Transitional care management services for problem of high complexity	18	14	$364.27	$187.46
99495 Transitional care management services for problem of at least moderate complexity	16	15	$265.91	$125.47
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	15	15	$209.60	$112.53
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	15	$149.20	$126.82
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	12	12	$317.00	$166.73

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	619	250	$105.93	$91.17
99213 Established patient office or other outpatient visit, typically 15 minutes	149	95	$69.91	$60.21
99496 Transitional care management services for problem of high complexity	17	14	$315.38	$192.10
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$117.25	$91.83

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	638	284	$105.95	$76.50
99213 Established patient office or other outpatient visit, typically 15 minutes	203	153	$70.24	$49.81
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	200	57	$188.24	$70.41
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	69	38	$11.00	$9.00
99239 Hospital discharge day management, more than 30 minutes	42	40	$279.76	$104.41
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	35	35	$512.72	$197.90
99231 Follow-up hospital inpatient care per day, typically 15 minutes	31	18	$138.32	$38.35
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	28	19	$263.12	$101.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$105.00	$75.17
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	15	15	$142.48	$110.58
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	12	12	$26.00	$8.31

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MI 5101018675

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1063738458 (MI)

Hospital & Practice Group Affiliations

Powerback Rehabilitation Llc

5025 Ann Arbor Rd, Jackson, MI 492018801

Phone: 5178791505

Mclaren Greater Lansing

12805 Escanaba Dr, Dewitt, MI 488208628

Phone: 5179759750

Practice Associates & Co-Workers

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

15 Associated Practitioners

Dr. Edmond Ducommun , MD

Physical Medicine & Rehabilitation

NPI 1093767816

Doctor of Medicine (M.D.)

Robin Smith , PA

Physician Assistant

NPI 1306943600

Physician Assistant

Dr. Mia Michelena , DO

Internal Medicine

NPI 1366485005

Doctor of Osteopathic Medicine (D.O.)

Dr. Shahzaman Abbasi , MD

Internal Medicine

NPI 1376512111

Doctor of Medicine (M.D.)

Dr. Shirley Robertson , MD

Family Medicine

NPI 1396849667

Doctor of Medicine (M.D.)

Dr. Tolam Nguyen , DO

Internal Medicine

NPI 1437311339

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active March 06, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location March 06, 2014

Registered at 1540 LAKE LANSING RD, SUITE 102, LANSING, MI 489123756 (Tel: 5179133810)

📍

Updated Business Mailing Address March 06, 2014

Registered at 1540 LAKE LANSING RD, SUITE 102, LANSING, MI 489123756 (Tel: 5179133810)

👤

Provider Name / Credentials Updated March 06, 2014

Recorded as CHAD GERRISH, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 06, 2014

Internal Medicine (License #5101018675 in MI)

🟢

Initial NPI Registration & Enumeration April 11, 2010

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: 1063738458

Entity Type:

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

Enumeration Date: April 11, 2010

Last Update: March 06, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1540 Lake Lansing Rd, Suite 102

Lansing, MI 489123756

Phone: 5179133810

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.