Mark S. Dacey, MD
Ophthalmology Physician · Denver, CO
Mark S. Dacey, MD is an ophthalmology physician with a practice address in Denver, Colorado, and NPI 1245433259, issued on Jun 7, 2007. Check the license (Colorado 49002, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark S. Dacey
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 49002 CO
Self-reported in NPPES; status is on the state search - Practice location
- 425 S Cherry St Ste 907, Denver, CO 80246
- Phone
- (208) 266-4227
- Enumerated
- Jun 7, 2007
- Record last updated
- Mar 18, 2025
- Fax
- (208) 266-4237
- Medicaid ID
- 9000235764 CO
- Medicare enrollment
- Enrolled (PECOS I20110607000375); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2005
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 338 in Colorado → Look up another NPI →
Verify Mark S. Dacey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 49002Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average ophthalmology physician in 2024
2,041 Medicare Part D claims for 321 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Prednisolone Acetate260 claims
- Methotrexate222 claims
- Difluprednate188 claims
- Timolol Maleate129 claims
- Mycophenolate Mofetil113 claims
- Humira(Cf) Pen110 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $119,622.79
83 payments; by number, the most common kind was food and beverage; the largest payer was Alimera Sciences, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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 S. Dacey among 338 ophthalmology physician records in Colorado
Mark S. Dacey, MD is one of 338 ophthalmology physician records with a practice address in Colorado. 71% 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 55% of them.
- NPI issued2007 · 55% of these records are older, 30% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2005 · median 2001 among the 199 with a school on file
- Record last updated2025 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Colorado
There are 338 ophthalmology physician records in Colorado.
All 338 in Colorado → Every provider in Denver → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Rebecca Brock, MDDenver, CO 802461952365397
- Nicholas Cole, MDDenver, CO 802461215974928
- Stuart Frankel, M.D.Denver, CO 802461871557215
- Joel Goldstein, M.D.Denver, CO 802461700870458
- Karen Kadler, M.D.Denver, CO 802461669574208
- Matthew Kruger, MDDenver, CO 802461265603781
- Stuart Lewis, MDDenver, CO 802461700874765
- Andrew Martin, M.D.Denver, CO 802461881796563
Common questions
What is Mark S. Dacey, MD's NPI number?
Mark S. Dacey, MD's National Provider Identifier (NPI) is 1245433259, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark S. Dacey, MD located?
The NPPES record lists a practice address at 425 S Cherry St Ste 907, Denver, CO, 80246. Phone: (208) 266-4227. Providers update this record themselves, so call before visiting.
How can I verify Mark S. Dacey, MD's license?
NPPES lists Colorado license number 49002, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark S. Dacey, MD prescribe under Medicare Part D?
In 2024, Mark S. Dacey, MD had 2,041 Medicare Part D claims for 321 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Mark S. Dacey, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.