Neuropsychopharmacology
Dr. Michael R. Johnson, MD
- Medicare services, 2024
- 319
- Medicare patients, 2024
- 151
- Part D claims, 2024
- 730
- Publications
- 15
- Clinical trials
- 3
- Practice address
- 6500 W Newberry Rd, Gainesville, FL 32605
- Practice phone
- Call (352) 333-4100
- 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
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. Michael R. Johnson is a psychiatrist in Gainesville, Florida
Dr. Johnson practices at HCA Florida North Florida Hospital in Gainesville, Florida, part of HCA Healthcare.
Dr. Johnson's NPI, 1558477752, was assigned on August 21, 2006. Dr. Johnson graduated from Yale School of Medicine in 1985. Dr. Johnson holds Florida license ME88411.
- NPI
- 1558477752NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456318930
- NPI enumeration date
- August 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (352) 333-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael R. Johnson practices at HCA Florida North Florida Hospital in Gainesville, Florida
Dr. Johnson's primary practice is HCA Florida North Florida Hospital, at 6500 W Newberry Rd, Gainesville, FL 32605 in Alachua County. The practice phone is (352) 333-4100.
- HCA Florida North Florida Hospital6500 W Newberry Rd, Gainesville, FL 32605 · Alachua CountyPhone(352) 333-4100
Source: Dmand AI Affiliation Data
Dr. Michael R. Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Johnson's primary practice is HCA Florida North Florida Hospital in Gainesville, Florida, part of HCA Healthcare. The medical group on file is North Florida Regional Psychiatry. Dmand AI also links Dr. Johnson to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael R. 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 |
|---|---|
| HCA Florida North Florida Hospital | 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. Michael R. Johnson is one of 1,975 psychiatrists in Florida
Psychiatry is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Johnson is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Johnson's licenses on file in 3 states: Florida, South Carolina and Colorado.
Specialties and state licenses
- Psychiatry, FloridaPrimary
- South Carolina license
- Colorado license
Clinical focus
Dmand AI lists ADHD, alcohol use disorders, anxiety, bipolar disorder, depression, insomnia and schizophrenia among the conditions Dr. Johnson treats.
Psychiatrists near Dr. Johnson
Counts of psychiatrists 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. Michael R. Johnson billed Medicare for 319 services in 2024
CMS data shows 319 Medicare services from Dr. Johnson across 3 procedure codes in 2024, all of them office visits, for 151 Medicare patients. Medicare paid $27,985 for them. Every service was in an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3442024: 3197%
Dr. Johnson compared with the Florida median for psychiatrists, 2024
- Dr. Johnson
- Florida median
- Medicare services
- 319vs 20456% above
- Medicare patients
- 151vs 732.1 times
- Part D claims
- 609vs 2402.5 times
Medians across 1,952 psychiatrists in Florida 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 psychiatrists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael R. Johnson treated 151 Medicare patients in 2024, average age 68
CMS counts 151 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have anxiety, and 75% have depression. 13% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 61, with 63% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women11174%
- Men4026%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- Anxiety75%
- Depression75%
- High blood pressure75%
- Mood disorders75%
- High cholesterol71%
- Arthritis51%
- Bipolar disorder34%
- Diabetes32%
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 61
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael R. Johnson wrote 730 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 730 Medicare Part D claims for 137 patients. 90% of them were for generic drugs. CMS names the drug for 609 of them, across 12 drugs with 11 or more claims each, at $31,457 in total drug cost. In 2023, CMS named 631 claims across 15 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic659 claims90%
- Brand-name71 claims10%
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
- Antipsychotics, patients 65 and over2%12 of 730 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: 6312024: 6093%
Drugs named by CMS: 12 in 2024, 15 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. Michael R. Johnson scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Johnson for performance year 2024, reported as part of a group. 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
Dr. Johnson's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Michael R. Johnson has 15 publications on record
Dmand AI links 15 papers to Dr. Johnson in 2016. The most frequent topics are Anxiety Disorders, Comorbidity and Panic Disorder. Dr. Johnson has published most often in Biol Psychiatry. Dr. Johnson's most frequent co-authors are Courtnay Willcox Bloomer, MD, Jonathan Sam Davidson, MD and Sanjay J. Mathew, MD.
Topics Dr. Johnson writes about most
- Anxiety Disorders
- Comorbidity
- Panic Disorder
- Phobic Disorders
- Double-Blind Method
- Pilot Projects
- Depressive Disorder
- Diagnosis, Differential
Dr. Johnson's most frequent co-authors
- Courtnay Willcox Bloomer, MD1 shared paper
- Jonathan Sam Davidson, MD1 shared paper
- Sanjay J. Mathew, MD1 shared paper
Recent publications by Dr. Johnson
Adm Policy Ment Health
CNS Neurosci Ther
Biol Psychiatry
J Psychiatr Res
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael R. Johnson has worked on 3 clinical trials
Dmand AI links Dr. Johnson to 3 clinical trials, 2 of them phase 3 studies. Conditions studied include Attention Deficit Disorder with Hyperactivity, Attention Deficit and Disruptive Behavior Disorders and Headache. Rhodes Pharmaceuticals, L.P. sponsors the most, 2. Open Payments lists research payments to Dr. Johnson that name 1 trial.
Conditions in Dr. Johnson's trials
- Attention Deficit Disorder with Hyperactivity
- Attention Deficit and Disruptive Behavior Disorders
- Headache
- Migraine Disorders
Investigators on the most trials with Dr. Johnson
- Jeffrey Apter, MD2 shared trials
- Valerie K. Arnold, MD2 shared trials
- Mohammed A. Bari, MD2 shared trials
Recent clinical trials with Dr. Johnson
Long-Term Safety of PRC-063 in Adolescents and Adults With ADHD (opens in a new tab)
PRC-063 in Adolescent ADHD (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Michael R. Johnson received $7,917 in industry payments from 2016 to 2019
CMS Open Payments shows 212 general payments to Dr. Johnson from 21 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 52% of the total. Allergan Inc. paid the most, $3,047. It also lists 7 research payments totaling $3,145 from 2016 to 2017, naming 1 clinical trial.
General payments to Dr. Johnson by program year, 2016 to 2019
General payments to Dr. Johnson by kind, 2016 to 2019
- Food and beverage$4,12452%
- Travel and lodging$3,78648%
- Education$70%
Companies that paid Dr. Johnson the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael R. Johnson graduated from Yale School of Medicine
Dr. Johnson graduated from Yale School of Medicine in 1985. Dr. Johnson is a member of APA.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Michael R. Johnson accepts plans from 12 insurance carriers
Dr. Johnson is in network with 12 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- +4 more carriersWith a free account
Plan types Dr. Johnson accepts, by number of carriers
- Medicare9
- PPO8
- HMO6
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael R. 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Michael R. 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. Michael R. Johnson's NPI number?
Dr. Michael R. Johnson's NPI number is 1558477752. It was assigned on August 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael R. Johnson?
Dr. Michael R. Johnson is a psychiatrist in Gainesville, Florida. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Michael R. Johnson practice?
Dr. Johnson practices at 6500 W Newberry Rd, Gainesville, FL 32605. Dr. Johnson's primary practice is HCA Florida North Florida Hospital in Gainesville, Florida, part of HCA Healthcare. Dmand AI also links Dr. Johnson to 1 group practice or clinic.
What is Dr. Michael R. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (352) 333-4100.
What is Dr. Michael R. Johnson's medical license number?
Dr. Johnson holds Florida license ME88411, one of the licenses on file in 3 states.
Which states has Dr. Michael R. Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in Florida (1987 to 2026), South Carolina (1990 to 2003) and Colorado (1989 to 1991).
Which hospitals is Dr. Michael R. Johnson affiliated with?
Dr. Johnson practices at HCA Florida North Florida Hospital in Gainesville, Florida.
What medical group is Dr. Michael R. Johnson part of?
Dr. Johnson is linked to North Florida Regional Psychiatry.
Does Dr. Michael R. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 319 services in 2024, and Dr. Johnson accepts Medicare assignment.
Does Dr. Michael R. Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Johnson as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Michael R. Johnson's MIPS score?
Dr. Johnson's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael R. Johnson see?
CMS counts 151 Medicare patients who saw Dr. Johnson in 2024, with an average age of 68.
Is Dr. Michael R. Johnson board certified?
Yes. Dr. Johnson is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Michael R. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
Where did Dr. Michael R. Johnson go to medical school?
Dr. Johnson graduated from Yale School of Medicine in 1985.
What drugs does Dr. Michael R. Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Clonazepam, Alprazolam and Dextroamphetamine-Amphetamine.
Has Dr. Michael R. Johnson received payments from drug or device companies?
CMS Open Payments shows $7,917 in general payments to Dr. Johnson from 21 companies from 2016 to 2019. The largest total came from Allergan Inc.
How long has Dr. Michael R. Johnson been practicing?
Dr. Johnson graduated from medical school in 1985, 41 years ago.
Does Dr. Michael R. Johnson do research?
Dmand AI links 15 publications to Dr. Johnson. Dr. Johnson has worked on 3 clinical trials.
Who does Dr. Michael R. Johnson publish with?
Dr. Johnson's most frequent co-authors are Courtnay Willcox Bloomer, MD (1 shared paper), Jonathan Sam Davidson, MD (1 shared paper) and Sanjay J. Mathew, MD (1 shared paper).
What insurance does Dr. Michael R. Johnson accept?
Dr. Johnson is in network with 12 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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