Doctor profile · Federal record
Dr. Chad Gerrish, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Lansing, MI
- NPI 1063738458
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1540 Lake Lansing RD, Suite 102
Lansing, MI 489123756
(517) 913-3810
fax (517) 913-3811
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- March 6, 2014
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #5101018675
- Medicaid
- MI #1063738458
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063738458. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
346
Distinct HCPCS
4
Medicare allowed
$33,240
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 269 | 136 | $95 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 30 | 25 | $63 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 30 | 24 | $140 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 17 | 17 | $95 |
In context: peer comparison
Among 30 peers in Lansing Internal Medicine Physician, average services per provider: 105. This provider delivers 3.3× the peer median.Open Payments
Industry payments received
All-time total
$78
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 1 | $23.11 | |
| Novartis Pharmaceuticals Corporation | 1 | $21.50 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $17.59 | |
| GlaxoSmithKline, LLC. | 1 | $15.97 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,438
Patients
982
Total drug cost
$52,697
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 390 | 118 | $5,652 |
| Amlodipine Besylate | Generic | 359 | 111 | $3,762 |
| Omeprazole | Generic | 314 | 96 | $5,457 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 293 | 52 | $4,690 |
| Losartan Potassium | Generic | 261 | 82 | $4,370 |
| Levothyroxine Sodium | Generic | 259 | 77 | $7,143 |
| Lisinopril | Generic | 251 | 82 | $2,506 |
| Metformin Hcl | Generic | 243 | 74 | $3,011 |
| Gabapentin | Generic | 182 | 38 | $2,634 |
| Metoprolol Succinate | Generic | 165 | 58 | $3,920 |
Hospital affiliations
Frequently asked questions
What is Dr. Chad Gerrish's medical specialty?
Dr. Chad Gerrish practices Internal Medicine Physician in Lansing, MI.
Where does Dr. Chad Gerrish practice?
Dr. Chad Gerrish practices at 1540 Lake Lansing RD, Lansing, MI 489123756. Office phone: 5179133810.
What is Dr. Chad Gerrish's NPI?
Dr. Chad Gerrish's National Provider Identifier (NPI) is 1063738458, issued by NPPES.
Does Dr. Chad Gerrish accept Medicare assignment?
Yes. Dr. Chad Gerrish accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chad Gerrish commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.