Mark Collins Davis, OD
Optometrist · Grand Rapids, MI
Mark Collins Davis, OD is an optometrist with a practice address in Grand Rapids, Michigan, and NPI 1427108430, issued on Jan 11, 2007. Check the license (Michigan 4901002801, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Collins Davis
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4901002801 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2820 E Beltline LN NE, Grand Rapids, MI 49525
- Phone
- (616) 363-5413
- Enumerated
- Jan 11, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (616) 363-4211
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,963 in Michigan → Look up another NPI →
Also registered at 2820 E Beltline LN NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacquelyn Cosgrove Malleis, O.D.Optometrist1568999332
- Adam Hoffhines, ODOptometrist1821613225
- Autumn Killop, OD, MPHOptometrist1164098893
Verify Mark Collins Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4901002801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average optometrist in 2024
208 Medicare Part D claims for 57 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Latanoprost97 claims
- Timolol Maleate51 claims
- Brimonidine Tartrate17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $96.55
3 payments; by number, the most common kind was food and beverage; the largest payer was Sight Sciences, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mark Collins Davis among 1,963 optometrist records in Michigan
Mark Collins Davis, OD is one of 1,963 optometrist records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 44% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2007 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Michigan
There are 1,963 optometrist records in Michigan.
All 1,963 in Michigan → Every provider in Grand Rapids → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Gerard Choryan, O.D.Grand Rapids, MI 495251629072301
- Anthony Danko, ODGrand Rapids, MI 495251023034915
- Lewis Dekuiper, ODGrand Rapids, MI 495251942271572
- David Den Braber, O.D.Grand Rapids, MI 495251336143825
- Brian Dolphin, ODGrand Rapids, MI 495251174594105
- Thomas Dunning, O.D.Grand Rapids, MI 495251558365908
- Monica Fenton, O.D.Grand Rapids, MI 495251427052919
- Rachel Gates, O.D.Grand Rapids, MI 495251174526479
Common questions
What is Mark Collins Davis, OD's NPI number?
Mark Collins Davis, OD's National Provider Identifier (NPI) is 1427108430, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Collins Davis, OD located?
The NPPES record lists a practice address at 2820 E Beltline LN NE, Grand Rapids, MI, 49525. Phone: (616) 363-5413. Providers update this record themselves, so call before visiting.
How can I verify Mark Collins Davis, OD's license?
NPPES lists Michigan license number 4901002801, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Collins Davis, OD prescribe under Medicare Part D?
In 2024, Mark Collins Davis, OD had 208 Medicare Part D claims for 57 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.