Dr. Roger Nightengale, MD
- Medicare services, 2024
- 81
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 1,570
- Hospital affiliations
- 2
- Industry payments
- $459
- Practice address
- 3050 E Riverbluff Blvd, Ozark, MO 65721
- Practice phone
- Call (417) 829-4620
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Clinic Family Medicine - Hollister
Primary care practice · Ozark, Missouri
Find Dr. Nightengale'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.
Dr. Roger Nightengale is a family medicine physician in Ozark, Missouri
Dr. Nightengale practices at Mercy Clinic Family Medicine - Hollister in Ozark, Missouri.
Dr. Nightengale's NPI, 1508428632, was assigned on June 28, 2019. Dr. Nightengale holds Kansas license 04-49130.
- NPI
- 1508428632NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335478981
- NPI enumeration date
- June 28, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (417) 829-4620
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roger Nightengale practices at Mercy Clinic Family Medicine - Hollister in Ozark, Missouri
Dr. Nightengale's primary practice is Mercy Clinic Family Medicine - Hollister, at 3050 E Riverbluff Blvd, Ozark, MO 65721. The practice phone is (417) 829-4620.
- Mercy Clinic Family Medicine - Hollister3050 E Riverbluff Blvd, Ozark, MO 65721Phone(417) 829-4620
Source: Dmand AI Affiliation Data
Dr. Roger Nightengale is affiliated with 3 sites of care and 1 medical group
Dr. Nightengale's primary practice is Mercy Clinic Family Medicine - Hollister in Ozark, Missouri. Dr. Nightengale is also affiliated with Mercy Hospital Springfield. The medical group on file is Mercy Clinic Family Medicine - Hollister. Dmand AI also links Dr. Nightengale to 1 more hospital, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Roger Nightengale's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nightengale practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Clinic Family Medicine - Hollister | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roger Nightengale is one of 2,412 family medicine physicians in Missouri
Family medicine is Dr. Nightengale's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Nightengale's licenses on file in 3 states: Kansas, Michigan and Missouri.
Specialties and state licenses
- Family medicine, KansasPrimary
- Hospitalist, Michigan
- Missouri license
Family medicine physicians near Dr. Nightengale
Counts of family medicine physicians 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
Dr. Roger Nightengale billed Medicare for 81 services in 2024
CMS data shows 81 Medicare services from Dr. Nightengale across 3 procedure codes in 2024, for 29 Medicare patients. Medicare paid $4,535 for them. Every service was in an office.
Dr. Nightengale's Medicare services by type, 2024
- Office and hospital visits57
- Other services24
Dr. Nightengale compared with the Missouri median for family medicine physicians, 2024
- Dr. Nightengale
- Missouri median
- Medicare services
- 81vs 33376% below
- Medicare patients
- 29vs 15681% below
- Part D claims
- 1,004vs 1,23118% below
Medians across 2,555 family medicine physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Nightengale's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nightengale and other family medicine physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roger Nightengale treated 29 Medicare patients in 2024, average age 67
CMS counts 29 Medicare patients who saw Dr. Nightengale in 2024. The largest group is under 65, with 11 patients. 69% of them have high blood pressure, and 41% have arthritis. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nightengale's median patient age at 55, with 58% women.
Dr. Nightengale's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nightengale's Medicare patients by sex, 2024
- Women1241%
- Men1759%
Chronic conditions among Dr. Nightengale's Medicare patients, 2024
- High blood pressure69%
- Arthritis41%
- Anxiety38%
- High cholesterol38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nightengale's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roger Nightengale wrote 1,570 Medicare Part D claims in 2024
In 2024, Dr. Nightengale wrote 1,570 Medicare Part D claims for 148 patients. 87% of them were for generic drugs. CMS names the drug for 1,004 of them, across 38 drugs with 11 or more claims each, at $52,575 in total drug cost. In 2023, CMS named 191 claims across 11 drugs.
Dr. Nightengale's Part D claims by kind of drug, 2024
- Generic1,363 claims87%
- Brand-name177 claims11%
- Other30 claims2%
Dr. Nightengale's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Nightengale's Part D claims, 2024
- Opioids9%148 of 1,570 claims
- Antibiotics2%28 of 1,570 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1912024: 1,004426%
Drugs named by CMS: 38 in 2024, 11 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Roger Nightengale takes part in Medicare
Dr. Nightengale accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal or shaving of skin growth: 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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Dr. Roger Nightengale received $459 in industry payments from 2020 to 2025
CMS Open Payments shows 24 general payments to Dr. Nightengale from 13 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. ITI, Inc. paid the most, $91.
General payments to Dr. Nightengale by program year, 2020 to 2025
Companies that paid Dr. Nightengale the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Roger Nightengale'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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) |
| 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 Dr. Roger Nightengale
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Roger Nightengale's NPI number?
Dr. Roger Nightengale's NPI number is 1508428632. It was assigned on June 28, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Roger Nightengale?
Dr. Roger Nightengale is a family medicine physician in Ozark, Missouri. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Roger Nightengale practice?
Dr. Nightengale practices at 3050 E Riverbluff Blvd, Ozark, MO 65721. Dr. Nightengale's primary practice is Mercy Clinic Family Medicine - Hollister in Ozark, Missouri. Dmand AI also links Dr. Nightengale to 1 hospital.
What is Dr. Roger Nightengale's office phone number?
The practice phone on file for Dr. Nightengale is (417) 829-4620.
What is Dr. Roger Nightengale's medical license number?
Dr. Nightengale holds Kansas license 04-49130, one of the licenses on file in 3 states.
Which states has Dr. Roger Nightengale been licensed in?
Dmand AI has state licenses on file for Dr. Nightengale in Kansas, Michigan and Missouri.
Which hospitals is Dr. Roger Nightengale affiliated with?
Dr. Nightengale is affiliated with Mercy Hospital Springfield. Dmand AI links Dr. Nightengale to 1 more hospital.
What medical group is Dr. Roger Nightengale part of?
Dr. Nightengale is linked to Mercy Clinic Family Medicine - Hollister.
Does Dr. Roger Nightengale accept Medicare?
Yes. CMS data shows Dr. Nightengale billed Medicare for 81 services in 2024, and Dr. Nightengale accepts Medicare assignment.
How many Medicare patients does Dr. Roger Nightengale see?
CMS counts 29 Medicare patients who saw Dr. Nightengale in 2024, with an average age of 67.
Show 4 more questionsShow fewer questions
What services does Dr. Roger Nightengale bill to Medicare?
In 2024, Dr. Nightengale's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
What drugs does Dr. Roger Nightengale prescribe most?
In 2024 Medicare Part D data, Dr. Nightengale's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Gabapentin.
Has Dr. Roger Nightengale received payments from drug or device companies?
CMS Open Payments shows $459 in general payments to Dr. Nightengale from 13 companies from 2020 to 2025. The largest total came from ITI, Inc.
How long has Dr. Roger Nightengale been practicing?
Dr. Nightengale graduated from medical school in 2019, 7 years ago.
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