Michael A. Sless, OD
- Medicare patients, 2024
- 580
- Part D claims, 2024
- 106
- Industry payments
- $490
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 14 Mt Carmel Rd, Parkton, MD 21120
- Practice phone
- Call (410) 343-2409
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hereford Eyecare Associates
Parkton, Maryland
Find Michael Sless' 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.
Michael A. Sless is an optometrist in Parkton, Maryland
Michael Sless practices at Hereford Eyecare Associates in Parkton, Maryland.
Michael Sless' NPI, 1801839709, was assigned on June 14, 2006. Michael Sless holds Maryland license TA0896.
- NPI
- 1801839709NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072505940
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 343-2409
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael A. Sless practices at Hereford Eyecare Associates in Parkton, Maryland
Michael Sless' primary practice is Hereford Eyecare Associates, at 14 Mt Carmel Rd, Parkton, MD 21120 in Baltimore County. The practice phone is (410) 343-2409.
- Hereford Eyecare Associates14 Mt Carmel Rd, Parkton, MD 21120 · Baltimore CountyPhone(410) 343-2409
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael A. Sless is affiliated with 2 sites of care
Michael Sless' primary practice is Hereford Eyecare Associates in Parkton, Maryland. Dmand AI also links Michael Sless to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Michael A. Sless' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Sless practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hereford Eyecare Associates | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael A. Sless is one of 562 optometrists in Maryland
Optometrist is Michael Sless' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Michael Sless is licensed in Maryland.
Specialties and state licenses
- Optometrist, MarylandPrimary
Optometrists near Michael Sless
Counts of optometrists 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
Michael A. Sless treated 580 Medicare patients in 2024, average age 74
CMS counts 580 Medicare patients who saw Michael Sless in 2024. The largest group is 65 to 74, with 308 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michael Sless' median patient age at 65, with 54% women.
Michael Sless' Medicare patients by age, 2024
Michael Sless' Medicare patients by sex, 2024
- Women33357%
- Men24743%
Chronic conditions among Michael Sless' Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis40%
- Ischemic heart disease23%
- Anxiety18%
- Diabetes18%
- Cancer17%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Michael Sless' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael A. Sless wrote 106 Medicare Part D claims in 2024
In 2024, Michael Sless wrote 106 Medicare Part D claims for 78 patients. 46% of them were for generic drugs.
Michael Sless' Part D claims by kind of drug, 2024
- Generic49 claims46%
- Brand-name57 claims54%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Michael A. Sless scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Michael Sless for performance year 2024, reported individually. Michael Sless accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 56 procedures of cataract surgery by Michael Sless, more than 65% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Michael Sless' MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Michael Sless ranks in Medicare procedure volume
- Cataract surgery
- 65th percentile56 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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)
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Michael A. Sless received $490 in industry payments in 2025
CMS Open Payments shows 12 general payments to Michael Sless from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $247.
Companies that paid Michael Sless the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michael A. Sless'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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) |
| 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 Michael A. Sless
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael A. Sless' NPI number?
Michael A. Sless' NPI number is 1801839709. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What does Michael A. Sless specialize in?
Michael A. Sless is an optometrist in Parkton, Maryland. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Michael A. Sless practice?
Michael Sless practices at 14 Mt Carmel Rd, Parkton, MD 21120. Michael Sless' primary practice is Hereford Eyecare Associates in Parkton, Maryland. Dmand AI also links Michael Sless to 1 physician office.
What is Michael A. Sless' office phone number?
The practice phone on file for Michael Sless is (410) 343-2409.
What is Michael A. Sless' medical license number?
Michael Sless holds Maryland license TA0896.
Does Michael A. Sless accept Medicare?
Yes. CMS lists Michael Sless as accepting Medicare assignment.
What is Michael A. Sless' MIPS score?
Michael Sless' MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Michael A. Sless see?
CMS counts 580 Medicare patients who saw Michael Sless in 2024, with an average age of 74.
Has Michael A. Sless received payments from drug or device companies?
CMS Open Payments shows $490 in general payments to Michael Sless from 5 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Michael A. Sless been practicing?
Michael Sless graduated from medical school in 1984, 42 years ago.
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