Dr. Ralph P. Crew, DO
- Medicare services, 2024
- 483
- Medicare patients, 2024
- 218
- Part D claims, 2024
- 1,117
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Practice address
- 605 Oak Street, Big Rapids, MI 49307
- Practice phone
- Call (231) 796-8691
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Crew's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ralph P. Crew is an ophthalmologist in Big Rapids, Michigan
Dr. Crew practices at Corewell Health Big Rapids Hospital in Big Rapids, Michigan, part of Corewell Health.
Dr. Crew's NPI, 1639281934, was assigned on August 31, 2006. Dr. Crew graduated from Ohio University, College of Osteopathic Medicine in 1981. Dr. Crew holds Michigan license RC008359.
- NPI
- 1639281934NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193799609
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (231) 796-8691
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ralph P. Crew practices at Corewell Health Big Rapids Hospital in Big Rapids, Michigan
Dr. Crew's primary practice is Corewell Health Big Rapids Hospital, at 605 Oak Street, Big Rapids, MI 49307 in Mecosta County. The practice phone is (231) 796-8691.
- Corewell Health Big Rapids Hospital605 Oak Street, Big Rapids, MI 49307 · Mecosta CountyPhone(231) 796-8691
Source: Dmand AI Affiliation Data
Dr. Ralph P. Crew is affiliated with 2 sites of care and 1 medical group
Dr. Crew's primary practice is Corewell Health Big Rapids Hospital in Big Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Crew to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ralph P. Crew's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Crew practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Big Rapids Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ralph P. Crew is one of 653 ophthalmologists in Michigan
Ophthalmology is Dr. Crew's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Crew is licensed in Michigan.
Specialties and state licenses
- Ophthalmology, MichiganPrimary
Ophthalmologists near Dr. Crew
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ralph P. Crew billed Medicare for 483 services in 2024
CMS data shows 483 Medicare services from Dr. Crew across 10 procedure codes in 2024, for 218 Medicare patients. Medicare paid $43,351 for them.
Dr. Crew's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3192024: 21832%
- Office and hospital visits
- 2023: 3032024: 20532%
- Surgery
- 2023: 1112024: 6046%
Where Dr. Crew's Medicare services took place, 2024
- In an office43891%
- In a facility459%
Dr. Crew compared with the Michigan median for ophthalmologists, 2024
- Dr. Crew
- Michigan median
- Medicare services
- 483vs 1,08055% below
- Medicare patients
- 218vs 40446% below
- Part D claims
- 1,018vs 68848% above
Medians across 670 ophthalmologists in Michigan with Dmand AI profiles that report each measure.
Dr. Crew's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Crew?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Crew and other ophthalmologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ralph P. Crew treated 218 Medicare patients in 2024, average age 79
CMS counts 218 Medicare patients who saw Dr. Crew in 2024. The largest group is 75 to 84, with 90 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Crew's median patient age at 78, with 53% women.
Dr. Crew's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Crew's Medicare patients by sex, 2024
- Women13261%
- Men8639%
Chronic conditions among Dr. Crew's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes39%
- Chronic kidney disease33%
- Ischemic heart disease29%
- Atrial fibrillation25%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Crew's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ralph P. Crew wrote 1,117 Medicare Part D claims in 2024
In 2024, Dr. Crew wrote 1,117 Medicare Part D claims for 293 patients. 70% of them were for generic drugs. CMS names the drug for 1,018 of them, across 10 drugs with 11 or more claims each, at $27,907 in total drug cost. In 2023, CMS named 939 claims across 10 drugs.
Dr. Crew's Part D claims by kind of drug, 2024
- Generic780 claims70%
- Brand-name337 claims30%
Dr. Crew's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9392024: 1,0188%
Drugs named by CMS: 10 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ralph P. Crew scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Crew for performance year 2024, reported as part of a group. Dr. Crew accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 39 procedures of cataract surgery by Dr. Crew, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Crew's MIPS scores, performance year 2024
- 89of 100Final score
- 92.5of 100Quality
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Crew ranks in Medicare procedure volume
- Cataract surgery
- 58th percentile39 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ralph P. Crew received $1,148 in industry payments from 2016 to 2025
CMS Open Payments shows 29 general payments to Dr. Crew from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $289.
General payments to Dr. Crew by program year, 2016 to 2025
Companies that paid Dr. Crew the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ralph P. Crew graduated from Ohio University, College of Osteopathic Medicine
Dr. Crew graduated from Ohio University, College of Osteopathic Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ralph P. Crew's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ralph P. Crew
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ralph P. Crew's NPI number?
Dr. Ralph P. Crew's NPI number is 1639281934. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ralph P. Crew?
Dr. Ralph P. Crew is an ophthalmologist in Big Rapids, Michigan. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Ralph P. Crew practice?
Dr. Crew practices at 605 Oak Street, Big Rapids, MI 49307. Dr. Crew's primary practice is Corewell Health Big Rapids Hospital in Big Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Crew to 1 group practice or clinic and 1 medical group.
What is Dr. Ralph P. Crew's office phone number?
The practice phone on file for Dr. Crew is (231) 796-8691.
What is Dr. Ralph P. Crew's medical license number?
Dr. Crew holds Michigan license RC008359.
Which hospitals is Dr. Ralph P. Crew affiliated with?
Dr. Crew practices at Corewell Health Big Rapids Hospital in Big Rapids, Michigan.
Does Dr. Ralph P. Crew accept Medicare?
Yes. CMS data shows Dr. Crew billed Medicare for 483 services in 2024, and Dr. Crew accepts Medicare assignment.
What is Dr. Ralph P. Crew's MIPS score?
Dr. Crew's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ralph P. Crew see?
CMS counts 218 Medicare patients who saw Dr. Crew in 2024, with an average age of 79.
What services does Dr. Ralph P. Crew bill to Medicare?
In 2024, Dr. Crew's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92134).
Show 4 more questionsShow fewer questions
Where did Dr. Ralph P. Crew go to medical school?
Dr. Crew graduated from Ohio University, College of Osteopathic Medicine in 1981.
What drugs does Dr. Ralph P. Crew prescribe most?
In 2024 Medicare Part D data, Dr. Crew's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Acetazolamide.
Has Dr. Ralph P. Crew received payments from drug or device companies?
CMS Open Payments shows $1,148 in general payments to Dr. Crew from 16 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Ralph P. Crew been practicing?
Dr. Crew graduated from medical school in 1981, 45 years ago.
Selling to ophthalmology practices?
See ophthalmologists in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card