Regina Hamlin, OD

  • Aiken, SC
  • Optometrist
NPI1366404824PAC ID1254390800
Medicare patients, 2024
662
Part D claims, 2024
496
Industry payments
$201
Affiliated sites
2
Medical groups
2
Practice address
110 Pepper Hill Way, Aiken, SC 29801
Practice phone
Call (803) 642-6060
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Carolina Ambulatory Surgery Center

Surgery Center - Medicare-Certified · Aiken, South Carolina

See all 4 affiliations

Find Regina Hamlin'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.

View contacts for free

Regina Hamlin is an optometrist in Aiken, South Carolina

Regina Hamlin practices at Carolina Ambulatory Surgery Center in Aiken, South Carolina.

Regina Hamlin's NPI, 1366404824, was assigned on April 3, 2006. Regina Hamlin graduated from Southern College of Optometry in 2003. Regina Hamlin holds South Carolina license OPT1304.

NPI and contact details
Medicare PAC ID
1254390800
NPI enumeration date
April 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(803) 642-6060
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Regina Hamlin practices at Carolina Ambulatory Surgery Center in Aiken, South Carolina

Regina Hamlin's primary practice is Carolina Ambulatory Surgery Center, at 110 Pepper Hill Way, Aiken, SC 29801. The practice phone is (803) 642-6060.

  • Carolina Ambulatory Surgery Center
    110 Pepper Hill Way, Aiken, SC 29801Phone(803) 642-6060

Source: Dmand AI Affiliation Data

Regina Hamlin is affiliated with 2 sites of care and 2 medical groups

Regina Hamlin's primary practice is Carolina Ambulatory Surgery Center in Aiken, South Carolina. Dmand AI also links Regina Hamlin to 2 medical groups and 1 group practice or clinic, each named with a free account.

Carolina Ambulatory Surgery CenterSurgery Center - Medicare-Certified · Aiken, South CarolinaPrimary
2 medical groupsNames with a free account1 group practice or clinicName with a free accountParent health systemName with a free account
See all 4 affiliations for Regina Hamlin

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Regina Hamlin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Regina Hamlin practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Carolina Ambulatory Surgery CenterAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Regina Hamlin practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Regina Hamlin is one of 651 optometrists in South Carolina

Optometrist is Regina Hamlin's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Regina Hamlin's licenses on file in 2 states: South Carolina and Georgia.

Specialties and state licenses

  • Optometrist, South CarolinaPrimaryLicense OPT1304 · taxonomy 152W00000X
  • Georgia licenseLicense OPT002118

Optometrists near Regina Hamlin

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

Regina Hamlin treated 662 Medicare patients in 2024, average age 74

CMS counts 662 Medicare patients who saw Regina Hamlin in 2024. The largest group is 65 to 74, with 336 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Regina Hamlin's median patient age at 70, with 65% women.

Medicare patients, 2024662
Average age74
Average risk score0.99
Also on Medicaid5%

Regina Hamlin's Medicare patients by age, 2024

Regina Hamlin's Medicare patients by sex, 2024

  • Women41463%
  • Men24837%

Chronic conditions among Regina Hamlin's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis46%
  4. Diabetes28%
  5. Chronic kidney disease20%
  6. Anxiety19%
  7. Mood disorders19%
  8. Ischemic heart disease18%

Share of Medicare patients with each condition. A patient can have several.

Regina Hamlin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women65%
  • Men34%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Regina Hamlin wrote 496 Medicare Part D claims in 2024

In 2024, Regina Hamlin wrote 496 Medicare Part D claims for 240 patients. 56% of them were for generic drugs.

Part D claims, 2024496
Part D patients240

Regina Hamlin's Part D claims by kind of drug, 2024

  • Generic277 claims56%
  • Brand-name219 claims44%

Drug classes CMS tracks in Regina Hamlin's Part D claims, 2024

  • Antibiotics14%67 of 496 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 Regina Hamlin takes part in Medicare

Regina Hamlin 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)

For MedTech and pharma teams

Find optometrists like Regina Hamlin by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Regina Hamlin received $201 in industry payments in 2025

CMS Open Payments shows 10 general payments to Regina Hamlin from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $76.

Companies that paid Regina Hamlin the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Regina Hamlin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Regina Hamlin graduated from Southern College of Optometry

Regina Hamlin graduated from Southern College of Optometry in 2003.

  1. Medical schoolSouthern College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Regina Hamlin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Regina Hamlin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Regina Hamlin's NPI number?

Regina Hamlin's NPI number is 1366404824. It was assigned on April 3, 2006, and it is active in the NPI Registry.

What does Regina Hamlin specialize in?

Regina Hamlin is an optometrist in Aiken, South Carolina. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Regina Hamlin practice?

Regina Hamlin practices at 110 Pepper Hill Way, Aiken, SC 29801. Regina Hamlin's primary practice is Carolina Ambulatory Surgery Center in Aiken, South Carolina. Dmand AI also links Regina Hamlin to 2 medical groups and 1 group practice or clinic.

What is Regina Hamlin's office phone number?

The practice phone on file for Regina Hamlin is (803) 642-6060.

What is Regina Hamlin's medical license number?

Regina Hamlin holds South Carolina license OPT1304, one of the licenses on file in 2 states.

Which states has Regina Hamlin been licensed in?

Dmand AI has state licenses on file for Regina Hamlin in South Carolina and Georgia.

Does Regina Hamlin accept Medicare?

Yes. CMS lists Regina Hamlin as accepting Medicare assignment.

How many Medicare patients does Regina Hamlin see?

CMS counts 662 Medicare patients who saw Regina Hamlin in 2024, with an average age of 74.

Where did Regina Hamlin go to medical school?

Regina Hamlin graduated from Southern College of Optometry in 2003.

Has Regina Hamlin received payments from drug or device companies?

CMS Open Payments shows $201 in general payments to Regina Hamlin from 6 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.

How long has Regina Hamlin been practicing?

Regina Hamlin graduated from medical school in 2003, 23 years ago.

Selling to optometrist practices?

See optometrists in South Carolina by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)