Dr. Nicholas Robert Johnson, MD
- Medicare services, 2024
- 557
- Medicare patients, 2024
- 259
- Part D claims, 2024
- 329
- Hospital affiliations
- 5
- Industry payments
- $28,158
- Practice address
- 4300 West Memorial Road, Oklahoma City, OK 73120
- Practice phone
- Call (405) 755-1515
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Nicholas Robert Johnson is an orthopedic surgeon in Oklahoma City, Oklahoma
Dr. Johnson practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy.
Dr. Johnson's NPI, 1568966877, was assigned on March 21, 2018. Dr. Johnson graduated from University of Oklahoma College of Medicine in 2018. Dr. Johnson holds North Carolina license 2022-03156.
- NPI
- 1568966877NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103170873
- NPI enumeration date
- March 21, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 755-1515
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas Robert Johnson practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma
Dr. Johnson's primary practice is Mercy Hospital Oklahoma City, at 4300 West Memorial Road, Oklahoma City, OK 73120 in Oklahoma County. The practice phone is (405) 755-1515.
- Mercy Hospital Oklahoma City4300 West Memorial Road, Oklahoma City, OK 73120 · Oklahoma CountyPhone(405) 755-1515
Source: Dmand AI Affiliation Data
Dr. Nicholas Robert Johnson is affiliated with 11 sites of care and 1 medical group
Dr. Johnson's primary practice is Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy. Dr. Johnson is also affiliated with INTEGRIS Health Baptist Medical Center. The medical group on file is The Physicians Group. Dmand AI also links Dr. Johnson to 3 more hospitals, 5 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas Robert Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Oklahoma City | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nicholas Robert Johnson is one of 266 orthopedic surgeons in Oklahoma
Orthopaedic surgery is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Johnson is licensed in North Carolina.
Specialties and state licenses
- Orthopaedic surgery, North CarolinaPrimary
Orthopedic surgeons near Dr. Johnson
Counts of orthopedic surgeons 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. Nicholas Robert Johnson billed Medicare for 557 services in 2024
CMS data shows 557 Medicare services from Dr. Johnson across 13 procedure codes in 2024, for 259 Medicare patients. Medicare paid $71,753 for them.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 177
- Office and hospital visits
- 2023: 02024: 153
- Surgery
- 2023: 592024: 150154%
- Imaging
- 2023: 02024: 77
Where Dr. Johnson's Medicare services took place, 2024
- In an office41975%
- In a facility13825%
Dr. Johnson compared with the Oklahoma median for orthopedic surgeons, 2024
- Dr. Johnson
- Oklahoma median
- Medicare services
- 557vs 1,19253% below
- Medicare patients
- 259vs 2859% below
- Part D claims
- 263vs 22815% above
Medians across 246 orthopedic surgeons in Oklahoma with Dmand AI profiles that report each measure.
Dr. Johnson'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas Robert Johnson treated 259 Medicare patients in 2024, average age 74
CMS counts 259 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have arthritis, and 75% have high blood pressure. 5% 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 Dr. Johnson's median patient age at 69, with 59% women.
Dr. Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Johnson's Medicare patients by sex, 2024
- Women15459%
- Men10541%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes29%
- Mood disorders29%
- Anxiety28%
- Chronic kidney disease28%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas Robert Johnson wrote 329 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 329 Medicare Part D claims for 77 patients. 95% of them were for generic drugs. CMS names the drug for 263 of them, across 11 drugs with 11 or more claims each, at $1,846 in total drug cost. In 2023, CMS named 126 claims across 3 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic311 claims95%
- Brand-name18 claims5%
Dr. Johnson'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. Johnson's Part D claims, 2024
- Opioids34%112 of 329 claims
- Antibiotics15%49 of 329 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: 1262024: 263109%
Drugs named by CMS: 11 in 2024, 3 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
Dr. Nicholas Robert Johnson ranks in the 97th percentile for hip replacement in Medicare
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 95 procedures of hip replacement by Dr. Johnson, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Johnson ranks in Medicare procedure volume
- Hip replacement
- 97th percentile95 procedures
- Knee replacement
- 90th percentile83 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nicholas Robert Johnson received $28,158 in industry payments from 2018 to 2025
CMS Open Payments shows 103 general payments to Dr. Johnson from 17 drug and device companies from 2018 to 2025. Consulting fees make up the largest share, 34% of the total. Sanofi and Genzyme US Companies paid the most, $9,987.
General payments to Dr. Johnson by program year, 2018 to 2025
General payments to Dr. Johnson by kind, 2018 to 2025
- Consulting fees$9,65034%
- Travel and lodging$6,60123%
- Food and beverage$5,46919%
- Education$4,56316%
- Grants$1,8757%
Companies that paid Dr. Johnson the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas Robert Johnson graduated from University of Oklahoma College of Medicine
Dr. Johnson graduated from University of Oklahoma College of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas Robert Johnson'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 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) |
| 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 Dr. Nicholas Robert Johnson
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. Nicholas Robert Johnson's NPI number?
Dr. Nicholas Robert Johnson's NPI number is 1568966877. It was assigned on March 21, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Robert Johnson?
Dr. Nicholas Robert Johnson is an orthopedic surgeon in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Nicholas Robert Johnson practice?
Dr. Johnson practices at 4300 West Memorial Road, Oklahoma City, OK 73120. Dr. Johnson's primary practice is Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy. Dmand AI also links Dr. Johnson to 3 hospitals, 5 home health agencies and 1 group practice or clinic.
What is Dr. Nicholas Robert Johnson's office phone number?
The practice phone on file for Dr. Johnson is (405) 755-1515.
What is Dr. Nicholas Robert Johnson's medical license number?
Dr. Johnson holds North Carolina license 2022-03156.
Which hospitals is Dr. Nicholas Robert Johnson affiliated with?
Dr. Johnson practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma. Dr. Johnson is also affiliated with INTEGRIS Health Baptist Medical Center. Dmand AI links Dr. Johnson to 3 more hospitals.
What medical group is Dr. Nicholas Robert Johnson part of?
Dr. Johnson is linked to The Physicians Group.
Does Dr. Nicholas Robert Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 557 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Nicholas Robert Johnson see?
CMS counts 259 Medicare patients who saw Dr. Johnson in 2024, with an average age of 74.
What services does Dr. Nicholas Robert Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99214) and surgery: bones and joints (27447).
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Where did Dr. Nicholas Robert Johnson go to medical school?
Dr. Johnson graduated from University of Oklahoma College of Medicine in 2018.
What drugs does Dr. Nicholas Robert Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Tramadol HCl, Oxycodone HCl and Ondansetron ODT.
Has Dr. Nicholas Robert Johnson received payments from drug or device companies?
CMS Open Payments shows $28,158 in general payments to Dr. Johnson from 17 companies from 2018 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Nicholas Robert Johnson been practicing?
Dr. Johnson graduated from medical school in 2018, 8 years ago.
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