Steven D. Drennan, OD
- Industry payments
- $95
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 118 Cass Ave, Mount Clemens, MI 48043
- Practice phone
- Call (586) 468-7612
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
SVS Vision Inc
Mount Clemens, Michigan
Find Steven Drennan'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.
Steven D. Drennan is an optometrist in Mount Clemens, Michigan
Steven Drennan practices at SVS Vision Inc in Mount Clemens, Michigan.
Steven Drennan's NPI, 1295817823, was assigned on October 20, 2006. Steven Drennan graduated from Illinois College of Optometry at Chicago in 1997. Steven Drennan holds Michigan license 4901003866.
- NPI
- 1295817823NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466696984
- NPI enumeration date
- October 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (586) 468-7612
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Steven D. Drennan practices at SVS Vision Inc in Mount Clemens, Michigan
Steven Drennan's primary practice is SVS Vision Inc, at 118 Cass Ave, Mount Clemens, MI 48043 in Macomb County. The practice phone is (586) 468-7612.
- SVS Vision Inc118 Cass Ave, Mount Clemens, MI 48043 · Macomb CountyPhone(586) 468-7612
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Steven D. Drennan is affiliated with 2 sites of care and 1 medical group
Steven Drennan's primary practice is SVS Vision Inc in Mount Clemens, Michigan. Dmand AI also links Steven Drennan to 1 group practice or clinic and 1 medical group, each 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 Steven D. Drennan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Steven Drennan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SVS Vision Inc | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Steven D. Drennan is one of 1,416 optometrists in Michigan
Optometrist is Steven Drennan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Steven Drennan is licensed in Michigan.
Specialties and state licenses
- Optometrist, MichiganPrimary
Optometrists near Steven Drennan
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
Steven D. Drennan's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Steven Drennan's median patient age at 69, with 55% women.
Steven Drennan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
How Steven D. Drennan takes part in Medicare
Steven Drennan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Steven D. Drennan received $95 in industry payments in 2025
CMS Open Payments shows 1 general payment to Steven Drennan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sight Sciences, Inc. paid the most, $95.
Companies that paid Steven Drennan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Steven D. Drennan graduated from Illinois College of Optometry at Chicago
Steven Drennan graduated from Illinois College of Optometry at Chicago in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Steven D. Drennan'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 Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Steven D. Drennan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Steven D. Drennan's NPI number?
Steven D. Drennan's NPI number is 1295817823. It was assigned on October 20, 2006, and it is active in the NPI Registry.
What does Steven D. Drennan specialize in?
Steven D. Drennan is an optometrist in Mount Clemens, Michigan. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Steven D. Drennan practice?
Steven Drennan practices at 118 Cass Ave, Mount Clemens, MI 48043. Steven Drennan's primary practice is SVS Vision Inc in Mount Clemens, Michigan. Dmand AI also links Steven Drennan to 1 group practice or clinic and 1 medical group.
What is Steven D. Drennan's office phone number?
The practice phone on file for Steven Drennan is (586) 468-7612.
What is Steven D. Drennan's medical license number?
Steven Drennan holds Michigan license 4901003866.
Does Steven D. Drennan accept Medicare?
Yes. CMS lists Steven Drennan as accepting Medicare assignment.
Where did Steven D. Drennan go to medical school?
Steven Drennan graduated from Illinois College of Optometry at Chicago in 1997.
Has Steven D. Drennan received payments from drug or device companies?
CMS Open Payments shows $95 in general payments to Steven Drennan from 1 company from 2025 to 2025. The largest total came from Sight Sciences, Inc.
How long has Steven D. Drennan been practicing?
Steven Drennan graduated from medical school in 1997, 29 years ago.
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