Dr. David A. Johnson, MD
- Medicare services, 2024
- 3,362
- Medicare patients, 2024
- 389
- Part D claims, 2024
- 9,141
- Hospital affiliations
- 3
- Industry payments
- $10,799
- 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
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. David A. Johnson is a family medicine physician in Oklahoma City, Oklahoma
Dr. Johnson practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy.
Dr. Johnson's NPI, 1306039615, was assigned on August 20, 2007. Dr. Johnson graduated from University of Oklahoma College of Medicine in 2006. Dr. Johnson holds Oklahoma license 25069.
- NPI
- 1306039615NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264500842
- NPI enumeration date
- August 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (405) 755-1515
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David A. 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. David A. Johnson is affiliated with 5 sites of care and 4 medical groups
Dr. Johnson's primary practice is Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy. Dr. Johnson is also affiliated with OU Health University of Oklahoma Medical Center. The medical group on file is Mercy Clinic Oklahoma Communities. Dmand AI also links Dr. Johnson to 1 more hospital, 3 medical groups, 1 home health agency and 1 therapy and rehab 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. David A. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 5 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 |
| +4 more sites and 3 medical groups | 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. David A. Johnson is one of 1,964 family medicine physicians in Oklahoma
Family medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Johnson is licensed in Oklahoma.
Specialties and state licenses
- Family medicine, OklahomaPrimary
Family medicine physicians near Dr. Johnson
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. David A. Johnson billed Medicare for 3,362 services in 2024
CMS data shows 3,362 Medicare services from Dr. Johnson across 13 procedure codes in 2024, for 389 Medicare patients. Medicare paid $106,544 for them. Every service was in an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 272024: 1,8806863%
- Office and hospital visits
- 2023: 7522024: 7834%
- Other services
- 2023: 3212024: 55573%
- Tests and treatments
- 2023: 1322024: 1228%
- Imaging
- 2023: 192024: 2216%
- Lab and pathology
- 2023: 132024: 0100%
Dr. Johnson compared with the Oklahoma median for family medicine physicians, 2024
- Dr. Johnson
- Oklahoma median
- Medicare services
- 3,362vs 4956.8 times
- Medicare patients
- 389vs 1742.2 times
- Part D claims
- 8,477vs 1,1977.1 times
Medians across 1,938 family medicine physicians 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other family medicine physicians in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David A. Johnson treated 389 Medicare patients in 2024, average age 74
CMS counts 389 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 188 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 68, with 52% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women18748%
- Men20252%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease36%
- Diabetes27%
- Anxiety26%
- Chronic kidney disease26%
- Mood disorders23%
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 68
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David A. Johnson wrote 9,141 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 9,141 Medicare Part D claims for 634 patients. 90% of them were for generic drugs. CMS names the drug for 8,477 of them, across 131 drugs with 11 or more claims each, at $505,553 in total drug cost. In 2023, CMS named 7,146 claims across 121 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic8,188 claims90%
- Brand-name916 claims10%
- Other37 claims0%
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
- Opioids1%63 of 9,141 claims
- Antibiotics2%220 of 9,141 claims
- Antipsychotics, patients 65 and over0%23 of 9,141 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: 7,1462024: 8,47719%
Drugs named by CMS: 131 in 2024, 121 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. David A. Johnson offers telehealth to Medicare patients
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Johnson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David A. Johnson received $10,799 in industry payments from 2016 to 2025
CMS Open Payments shows 842 general payments to Dr. Johnson from 57 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $1,577.
General payments to Dr. Johnson by program year, 2016 to 2025
General payments to Dr. Johnson by kind, 2016 to 2025
- Food and beverage$10,794100%
- Education$50%
Companies that paid Dr. Johnson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David A. Johnson graduated from University of Oklahoma College of Medicine
Dr. Johnson graduated from University of Oklahoma College of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David A. 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) |
| 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. David A. 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. David A. Johnson's NPI number?
Dr. David A. Johnson's NPI number is 1306039615. It was assigned on August 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David A. Johnson?
Dr. David A. Johnson is a family medicine physician in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. David A. 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 1 hospital, 3 medical groups, 1 home health agency and 1 therapy and rehab clinic.
What is Dr. David A. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (405) 755-1515.
What is Dr. David A. Johnson's medical license number?
Dr. Johnson holds Oklahoma license 25069.
Which hospitals is Dr. David A. Johnson affiliated with?
Dr. Johnson practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma. Dr. Johnson is also affiliated with OU Health University of Oklahoma Medical Center. Dmand AI links Dr. Johnson to 1 more hospital.
What medical group is Dr. David A. Johnson part of?
Dr. Johnson is linked to Mercy Clinic Oklahoma Communities. Dmand AI links Dr. Johnson to 3 more medical groups.
Does Dr. David A. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 3,362 services in 2024, and Dr. Johnson accepts Medicare assignment.
Does Dr. David A. Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Johnson as offering telehealth services.
How many Medicare patients does Dr. David A. Johnson see?
CMS counts 389 Medicare patients who saw Dr. Johnson in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. David A. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. David A. Johnson go to medical school?
Dr. Johnson graduated from University of Oklahoma College of Medicine in 2006.
What drugs does Dr. David A. Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Lisinopril, Levothyroxine Sodium and Atorvastatin Calcium.
Has Dr. David A. Johnson received payments from drug or device companies?
CMS Open Payments shows $10,799 in general payments to Dr. Johnson from 57 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. David A. Johnson been practicing?
Dr. Johnson graduated from medical school in 2006, 20 years ago.
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