Doctor profile · Federal record
Dr. Ralph Crew, D.O.
Ophthalmology Physician (CMS: Ophthalmology) · Big Rapids, MI
- NPI 1639281934
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
650 Linden St, Suite 5
Big Rapids, MI 493071880
(231) 796-0010
fax (231) 796-2496
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- December 20, 2012
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Michigan #RC008359
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639281934. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
733
Distinct HCPCS
10
Medicare allowed
$107,214
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 156 | 152 | $121 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 99 | 77 | $86 | |
92134 |
Imaging of retina | 84 | 79 | $37 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 80 | 48 | $498 | |
92136 |
Measurement of corneal curvature and depth of eye | 76 | 55 | $38 | |
92133 |
Imaging of optic nerve | 63 | 58 | $34 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 48 | 48 | $160 | |
92083 |
Exam of visual field with extended testing | 44 | 42 | $58 | |
92014 |
Established patient complete exam of visual system | 41 | 40 | $118 | |
66982 |
Complex removal of cataract with insertion of prosthetic lens | 17 | 11 | $700 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 61. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$72
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dompe US, Inc. | 1 | $20.13 | |
| Amgen Inc. | 1 | $18.50 | |
| BIOTISSUE HOLDINGS INC. | 1 | $17.54 | |
| Bausch & Lomb Americas Inc. | 1 | $16.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
939
Patients
417
Total drug cost
$26,629
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 319 | 102 | $7,862 |
| Prednisolone Acetate | Generic | 202 | 124 | $7,189 |
| Acetazolamide | Generic | 152 | 95 | $215 |
| Timolol Maleate | Generic | 81 | 35 | $1,659 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 60 | 19 | $1,981 |
| Dorzolamide Hcl | Generic | 46 | 14 | $1,416 |
| Brimonidine Tartrate | Generic | 32 | 14 | $1,939 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 20 | 14 | $1,697 |
| Erythromycin (Erythromycin Base) | Brand | 15 | 0 | $188 |
| Simbrinza (Brinzolamide/Brimonidine Tart) | Brand | 12 | 0 | $2,484 |
Hospital affiliations
Frequently asked questions
What is Dr. Ralph Crew's medical specialty?
Dr. Ralph Crew practices Ophthalmology Physician in Big Rapids, MI.
Where does Dr. Ralph Crew practice?
Dr. Ralph Crew practices at 650 Linden St, Big Rapids, MI 493071880. Office phone: 2317960010.
What is Dr. Ralph Crew's NPI?
Dr. Ralph Crew's National Provider Identifier (NPI) is 1639281934, issued by NPPES.
Does Dr. Ralph Crew accept Medicare assignment?
Yes. Dr. Ralph Crew accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ralph Crew 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); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.