Robert Kevin Lenahan, OD
- Medicare patients, 2024
- 134
- Part D claims, 2024
- 79
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 1515 Lawrie Tatum Road, Lawton, OK 73507
- Practice phone
- Call (580) 353-0350
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Robert Lenahan'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 Kevin Lenahan is an optometrist in Lawton, Oklahoma
Robert Lenahan practices at Lawton Indian Hospital in Lawton, Oklahoma, part of U.S. Department of Health and Human Services.
Robert Lenahan's NPI, 1659330801, was assigned on March 17, 2006. Robert Lenahan holds Kansas license 1355.
- NPI
- 1659330801NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466524541
- NPI enumeration date
- March 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (580) 353-0350
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert Kevin Lenahan practices at Lawton Indian Hospital in Lawton, Oklahoma
Robert Lenahan's primary practice is Lawton Indian Hospital, at 1515 Lawrie Tatum Road, Lawton, OK 73507 in Comanche County. The practice phone is (580) 353-0350.
- Lawton Indian Hospital1515 Lawrie Tatum Road, Lawton, OK 73507 · Comanche CountyPhone(580) 353-0350
Source: Dmand AI Affiliation Data
Robert Kevin Lenahan is affiliated with 5 sites of care and 2 medical groups
Robert Lenahan's primary practice is Lawton Indian Hospital in Lawton, Oklahoma, part of U.S. Department of Health and Human Services. Robert Lenahan is also affiliated with Cherokee Nation Claremore Outpatient and Emergency Health Center. The medical group on file is Pawnee Indian Health Center. Dmand AI also links Robert Lenahan to 2 more group practices and clinics, 1 breast imaging center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Robert Kevin Lenahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Lenahan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lawton Indian Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert Kevin Lenahan is one of 712 optometrists in Oklahoma
Optometrist is Robert Lenahan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Robert Lenahan is licensed in Kansas.
Specialties and state licenses
- Optometrist, KansasPrimary
Optometrists near Robert Lenahan
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 Kevin Lenahan treated 134 Medicare patients in 2024, average age 73
CMS counts 134 Medicare patients who saw Robert Lenahan in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Robert Lenahan's median patient age at 64, with 56% women.
Robert Lenahan's Medicare patients by age, 2024
Robert Lenahan's Medicare patients by sex, 2024
- Women7455%
- Men6045%
Chronic conditions among Robert Lenahan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Diabetes64%
- Arthritis49%
- Chronic kidney disease34%
- Ischemic heart disease31%
- Heart failure27%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Robert Lenahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robert Kevin Lenahan wrote 79 Medicare Part D claims in 2024
In 2024, Robert Lenahan wrote 79 Medicare Part D claims for 23 patients. 49% of them were for generic drugs.
Robert Lenahan's Part D claims by kind of drug, 2024
- Generic39 claims49%
- Brand-name40 claims51%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Robert Kevin Lenahan takes part in Medicare
Robert Lenahan 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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Sources for Robert Kevin Lenahan'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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 Kevin Lenahan
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 Kevin Lenahan's NPI number?
Robert Kevin Lenahan's NPI number is 1659330801. It was assigned on March 17, 2006, and it is active in the NPI Registry.
What does Robert Kevin Lenahan specialize in?
Robert Kevin Lenahan is an optometrist in Lawton, Oklahoma. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Robert Kevin Lenahan practice?
Robert Lenahan practices at 1515 Lawrie Tatum Road, Lawton, OK 73507. Robert Lenahan's primary practice is Lawton Indian Hospital in Lawton, Oklahoma, part of U.S. Department of Health and Human Services. Dmand AI also links Robert Lenahan to 2 group practices and clinics, 1 breast imaging center and 1 medical group.
What is Robert Kevin Lenahan's office phone number?
The practice phone on file for Robert Lenahan is (580) 353-0350.
What is Robert Kevin Lenahan's medical license number?
Robert Lenahan holds Kansas license 1355.
Which hospitals is Robert Kevin Lenahan affiliated with?
Robert Lenahan practices at Lawton Indian Hospital in Lawton, Oklahoma. Robert Lenahan is also affiliated with Cherokee Nation Claremore Outpatient and Emergency Health Center.
What medical group is Robert Kevin Lenahan part of?
Robert Lenahan is linked to Pawnee Indian Health Center. Dmand AI links Robert Lenahan to 1 more medical group.
Does Robert Kevin Lenahan accept Medicare?
Yes. CMS lists Robert Lenahan as accepting Medicare assignment.
How many Medicare patients does Robert Kevin Lenahan see?
CMS counts 134 Medicare patients who saw Robert Lenahan in 2024, with an average age of 73.
How long has Robert Kevin Lenahan been practicing?
Robert Lenahan graduated from medical school in 1991, 35 years ago.
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