Dr. Rodney Marc Johnson, MD
- Medicare services, 2024
- 30,105
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 1,098
- Hospital affiliations
- 1
- Industry payments
- $16,849
- Practice address
- 229 Industrial Blvd, Dublin, GA 31021-2969
- Practice phone
- Call (478) 353-1058
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Middle Georgia Allergy And Asthma
Medical specialty practice · Dublin, Georgia
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. Rodney Marc Johnson is an allergist and immunologist in Dublin, Georgia
Dr. Johnson practices at Middle Georgia Allergy And Asthma in Dublin, Georgia.
Dr. Johnson's NPI, 1992828289, was assigned on April 9, 2007. Dr. Johnson graduated from Medical College of Georgia School of Medicine in 2006. Dr. Johnson holds Georgia license 64841.
- NPI
- 1992828289NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688843535
- NPI enumeration date
- April 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (478) 353-1058
- 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. Rodney Marc Johnson practices at Middle Georgia Allergy and Asthma in Dublin, Georgia
Dr. Johnson's primary practice is Middle Georgia Allergy and Asthma, at 229 Industrial Blvd, Dublin, GA 31021-2969. The practice phone is (478) 353-1058.
- Middle Georgia Allergy and Asthma229 Industrial Blvd, Dublin, GA 31021-2969Phone(478) 353-1058
Source: Dmand AI Affiliation Data
Dr. Rodney Marc Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Johnson's primary practice is Middle Georgia Allergy And Asthma in Dublin, Georgia. Dr. Johnson is also affiliated with Fairview Park Hospital. The medical group on file is Middle Georgia Allergy & Asthma.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rodney Marc Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Middle Georgia Allergy And Asthma | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rodney Marc Johnson is one of 97 allergists and immunologists in Georgia
Allergy and immunology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Johnson is licensed in Georgia.
Specialties and state licenses
- Allergy and immunology, GeorgiaPrimary
Allergists and immunologists near Dr. Johnson
Counts of allergists and immunologists 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. Rodney Marc Johnson billed Medicare for 30,105 services in 2024
CMS data shows 30,105 Medicare services from Dr. Johnson across 16 procedure codes in 2024, for 154 Medicare patients. Medicare paid $466,195 for them. Every service was in an office.
Dr. Johnson's Medicare services by type, 2024
- Drugs given in the office23,756
- Tests and treatments6,106
- Office and hospital visits243
Dr. Johnson compared with the Georgia median for allergists and immunologists, 2024
- Dr. Johnson
- Georgia median
- Medicare services
- 30,105vs 2,15614.0 times
- Medicare patients
- 154vs 154Close to median
- Part D claims
- 977vs 52686% above
Medians across 91 allergists and immunologists in Georgia 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 allergists and immunologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rodney Marc Johnson treated 154 Medicare patients in 2024, average age 70
CMS counts 154 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 55, with 63% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women9864%
- Men5636%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis49%
- Asthma46%
- Chronic kidney disease34%
- COPD29%
- Diabetes29%
- Anxiety27%
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 55
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rodney Marc Johnson wrote 1,098 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 1,098 Medicare Part D claims for 208 patients. 67% of them were for generic drugs. CMS names the drug for 977 of them, across 19 drugs with 11 or more claims each, at $641,685 in total drug cost.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic734 claims67%
- Brand-name364 claims33%
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
- Antibiotics2%24 of 1,098 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Rodney Marc Johnson takes part in Medicare
Dr. Johnson 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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Dr. Rodney Marc Johnson received $16,849 in industry payments from 2024 to 2025
CMS Open Payments shows 208 general payments to Dr. Johnson from 21 drug and device companies from 2024 to 2025. Speaker and faculty fees make up the largest share, 69% of the total. AstraZeneca Pharmaceuticals LP paid the most, $12,992.
General payments to Dr. Johnson by program year, 2024 to 2025
General payments to Dr. Johnson by kind, 2024 to 2025
- Speaker and faculty fees$11,65069%
- Food and beverage$4,70528%
- Travel and lodging$2962%
- Education$1471%
- Consulting fees$520%
Companies that paid Dr. Johnson the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rodney Marc Johnson graduated from Medical College of Georgia School of Medicine
Dr. Johnson graduated from Medical College of Georgia School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rodney Marc 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 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. Rodney Marc 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. Rodney Marc Johnson's NPI number?
Dr. Rodney Marc Johnson's NPI number is 1992828289. It was assigned on April 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Rodney Marc Johnson?
Dr. Rodney Marc Johnson is an allergist and immunologist in Dublin, Georgia. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Rodney Marc Johnson practice?
Dr. Johnson practices at 229 Industrial Blvd, Dublin, GA 31021-2969. Dr. Johnson's primary practice is Middle Georgia Allergy And Asthma in Dublin, Georgia.
What is Dr. Rodney Marc Johnson's office phone number?
The practice phone on file for Dr. Johnson is (478) 353-1058.
What is Dr. Rodney Marc Johnson's medical license number?
Dr. Johnson holds Georgia license 64841.
Which hospitals is Dr. Rodney Marc Johnson affiliated with?
Dr. Johnson is affiliated with Fairview Park Hospital.
What medical group is Dr. Rodney Marc Johnson part of?
Dr. Johnson is linked to Middle Georgia Allergy & Asthma.
Does Dr. Rodney Marc Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 30,105 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Rodney Marc Johnson see?
CMS counts 154 Medicare patients who saw Dr. Johnson in 2024, with an average age of 70.
What services does Dr. Rodney Marc Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were injected or infused drug (J2356), injected or infused drug (J2357) and allergy test or treatment (95004).
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Where did Dr. Rodney Marc Johnson go to medical school?
Dr. Johnson graduated from Medical College of Georgia School of Medicine in 2006.
What drugs does Dr. Rodney Marc Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Azelastine HCl, Fluticasone Propionate and Ipratropium Bromide.
Has Dr. Rodney Marc Johnson received payments from drug or device companies?
CMS Open Payments shows $16,849 in general payments to Dr. Johnson from 21 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Rodney Marc Johnson been practicing?
Dr. Johnson graduated from medical school in 2006, 20 years ago.
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