Rachel S. Marks
- Medicare patients, 2024
- 399
- Part D claims, 2024
- 548
- Industry payments
- $270
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 38135 Market Square Dr, Zephyrhills, FL 33542
- Practice phone
- Call (813) 780-1255
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Florida Medical Clinic
Zephyrhills, Florida
Find Rachel Marks' 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.
Rachel S. Marks is an optometrist in Zephyrhills, Florida
Rachel Marks practices at Florida Medical Clinic in Zephyrhills, Florida.
Rachel Marks' NPI, 1841642048, was assigned on July 12, 2016. Rachel Marks graduated from State University of New York - State College Optometry in 2016. Rachel Marks holds Florida license OPC5245.
- NPI
- 1841642048NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204120272
- NPI enumeration date
- July 12, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (813) 780-1255
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Rachel S. Marks practices at Florida Medical Clinic in Zephyrhills, Florida
Rachel Marks' primary practice is Florida Medical Clinic, at 38135 Market Square Dr, Zephyrhills, FL 33542 in Pasco County. The practice phone is (813) 780-1255.
- Florida Medical Clinic38135 Market Square Dr, Zephyrhills, FL 33542 · Pasco CountyPhone(813) 780-1255
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Rachel S. Marks is affiliated with 4 sites of care and 3 medical groups
Rachel Marks' primary practice is Florida Medical Clinic in Zephyrhills, Florida. The medical group on file is Florida Medical Clinic Orlando Health. Dmand AI also links Rachel Marks to 3 more group practices and clinics and 2 medical groups, 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 Rachel S. Marks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rachel Marks practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Florida Medical Clinic | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Rachel S. Marks is one of 2,585 optometrists in Florida
Optometrist is Rachel Marks' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Rachel Marks is licensed in Florida.
Specialties and state licenses
- Optometrist, FloridaPrimary
Optometrists near Rachel Marks
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
Rachel S. Marks treated 399 Medicare patients in 2024, average age 77
CMS counts 399 Medicare patients who saw Rachel Marks in 2024. The largest group is 65 to 74, with 155 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Rachel Marks' median patient age at 71, with 55% women.
Rachel Marks' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Rachel Marks' Medicare patients by sex, 2024
- Women25063%
- Men14937%
Chronic conditions among Rachel Marks' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Ischemic heart disease35%
- Diabetes31%
- Chronic kidney disease30%
- Anxiety27%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Rachel Marks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Rachel S. Marks wrote 548 Medicare Part D claims in 2024
In 2024, Rachel Marks wrote 548 Medicare Part D claims for 154 patients. 73% of them were for generic drugs.
Rachel Marks' Part D claims by kind of drug, 2024
- Generic398 claims73%
- Brand-name150 claims27%
Drug classes CMS tracks in Rachel Marks' Part D claims, 2024
- Antibiotics3%14 of 548 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Rachel S. Marks takes part in Medicare
Rachel Marks 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)
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Rachel S. Marks received $270 in industry payments in 2025
CMS Open Payments shows 6 general payments to Rachel Marks from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $159.
Companies that paid Rachel Marks the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Rachel S. Marks graduated from State University of New York - State College Optometry
Rachel Marks graduated from State University of New York - State College Optometry in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Rachel S. Marks'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) |
| 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 Rachel S. Marks
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rachel S. Marks' NPI number?
Rachel S. Marks' NPI number is 1841642048. It was assigned on July 12, 2016, and it is active in the NPI Registry.
What does Rachel S. Marks specialize in?
Rachel S. Marks is an optometrist in Zephyrhills, Florida. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Rachel S. Marks practice?
Rachel Marks practices at 38135 Market Square Dr, Zephyrhills, FL 33542. Rachel Marks' primary practice is Florida Medical Clinic in Zephyrhills, Florida. Dmand AI also links Rachel Marks to 3 group practices and clinics and 2 medical groups.
What is Rachel S. Marks' office phone number?
The practice phone on file for Rachel Marks is (813) 780-1255.
What is Rachel S. Marks' medical license number?
Rachel Marks holds Florida license OPC5245.
What medical group is Rachel S. Marks part of?
Rachel Marks is linked to Florida Medical Clinic Orlando Health. Dmand AI links Rachel Marks to 2 more medical groups.
Does Rachel S. Marks accept Medicare?
Yes. CMS lists Rachel Marks as accepting Medicare assignment.
How many Medicare patients does Rachel S. Marks see?
CMS counts 399 Medicare patients who saw Rachel Marks in 2024, with an average age of 77.
Where did Rachel S. Marks go to medical school?
Rachel Marks graduated from State University of New York - State College Optometry in 2016.
Has Rachel S. Marks received payments from drug or device companies?
CMS Open Payments shows $270 in general payments to Rachel Marks from 4 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Rachel S. Marks been practicing?
Rachel Marks graduated from medical school in 2016, 10 years ago.
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