Robert Eric Liggett, OD
- Medicare patients, 2024
- 192
- Part D claims, 2024
- 165
- Industry payments
- $142
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 401 N Court St, Circleville, OH 43113
- Practice phone
- Call (740) 474-6039
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Drs. Liggett, Rocklin & Liggett, Inc.
Circleville, Ohio
Find Robert Liggett'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.
Robert Eric Liggett is an optometrist in Circleville, Ohio
Robert Liggett practices at Drs. Liggett, Rocklin & Liggett, Inc. in Circleville, Ohio.
Robert Liggett's NPI, 1780670877, was assigned on September 23, 2005. Robert Liggett graduated from Illinois College of Optometry at Chicago in 1993. Robert Liggett holds Ohio license 4472/T1128.
- NPI
- 1780670877NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991699738
- NPI enumeration date
- September 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (740) 474-6039
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert Eric Liggett practices at Drs. Liggett, Rocklin & Liggett, Inc. in Circleville, Ohio
Robert Liggett's primary practice is Drs. Liggett, Rocklin & Liggett, Inc., at 401 N Court St, Circleville, OH 43113 in Pickaway County. The practice phone is (740) 474-6039.
- Drs. Liggett, Rocklin & Liggett, Inc.401 N Court St, Circleville, OH 43113 · Pickaway CountyPhone(740) 474-6039
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Robert Eric Liggett is affiliated with 2 sites of care and 1 medical group
Robert Liggett's primary practice is Drs. Liggett, Rocklin & Liggett, Inc. in Circleville, Ohio. Dmand AI also links Robert Liggett 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 Robert Eric Liggett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Liggett practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Drs. Liggett, Rocklin & Liggett, 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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Robert Eric Liggett is one of 2,779 optometrists in Ohio
Optometrist is Robert Liggett's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Robert Liggett is licensed in Ohio.
Specialties and state licenses
- Optometrist, OhioPrimary
Optometrists near Robert Liggett
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
Robert Eric Liggett treated 192 Medicare patients in 2024, average age 73
CMS counts 192 Medicare patients who saw Robert Liggett in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Robert Liggett's median patient age at 71, with 53% women.
Robert Liggett's Medicare patients by age, 2024
Robert Liggett's Medicare patients by sex, 2024
- Women11057%
- Men8243%
Chronic conditions among Robert Liggett's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes36%
- Ischemic heart disease29%
- Chronic kidney disease26%
- Anxiety24%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Robert Liggett's 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
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robert Eric Liggett wrote 165 Medicare Part D claims in 2024
In 2024, Robert Liggett wrote 165 Medicare Part D claims for 68 patients. 73% of them were for generic drugs.
Robert Liggett's Part D claims by kind of drug, 2024
- Generic121 claims73%
- Brand-name44 claims27%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Robert Eric Liggett takes part in Medicare
Robert Liggett accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Robert Eric Liggett received $142 in industry payments in 2025
CMS Open Payments shows 1 general payment to Robert Liggett from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $142.
Companies that paid Robert Liggett the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Robert Eric Liggett graduated from Illinois College of Optometry at Chicago
Robert Liggett graduated from Illinois College of Optometry at Chicago in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Robert Eric Liggett'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)Doctors and Clinicians Utilization Data (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 Robert Eric Liggett
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert Eric Liggett's NPI number?
Robert Eric Liggett's NPI number is 1780670877. It was assigned on September 23, 2005, and it is active in the NPI Registry.
What does Robert Eric Liggett specialize in?
Robert Eric Liggett is an optometrist in Circleville, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Robert Eric Liggett practice?
Robert Liggett practices at 401 N Court St, Circleville, OH 43113. Robert Liggett's primary practice is Drs. Liggett, Rocklin & Liggett, Inc. in Circleville, Ohio. Dmand AI also links Robert Liggett to 1 group practice or clinic and 1 medical group.
What is Robert Eric Liggett's office phone number?
The practice phone on file for Robert Liggett is (740) 474-6039.
What is Robert Eric Liggett's medical license number?
Robert Liggett holds Ohio license 4472/T1128.
Does Robert Eric Liggett accept Medicare?
Yes. CMS lists Robert Liggett as accepting Medicare assignment.
How many Medicare patients does Robert Eric Liggett see?
CMS counts 192 Medicare patients who saw Robert Liggett in 2024, with an average age of 73.
Where did Robert Eric Liggett go to medical school?
Robert Liggett graduated from Illinois College of Optometry at Chicago in 1993.
Has Robert Eric Liggett received payments from drug or device companies?
CMS Open Payments shows $142 in general payments to Robert Liggett from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Robert Eric Liggett been practicing?
Robert Liggett graduated from medical school in 1993, 33 years ago.
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