Career ChoiceInternal MedicineInternship and Residency
Dr. Vanessa Z. Riegert-Johnson, MD
NPI1720030950
- Medicare services, 2024
- 17
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 34
- Publications
- 1
- MIPS score, 2024
- 95
- Practice address
- 524 Skymarks Dr, Jacksonville, FL 32218
- Practice phone
- Call (904) 648-0100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Horizon Surgery Center South
Jacksonville, Florida
Find Dr. Riegert-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. Vanessa Z. Riegert-Johnson is an internist in Jacksonville, Florida
Dr. Riegert-Johnson practices at Horizon Surgery Center South in Jacksonville, Florida.
Dr. Riegert-Johnson's NPI, 1720030950, was assigned on May 16, 2006. Dr. Riegert-Johnson graduated from Mayo Clinic Alix School of Medicine - Rochester in 2003. Dr. Riegert-Johnson holds Florida license ME102817.
NPI and contact details
- NPI
- 1720030950NPI Registry (opens in a new tab)
- NPI enumeration date
- May 16, 2006
- NPI status
- Active
- Practice phone
- (904) 648-0100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Vanessa Z. Riegert-Johnson practices at Horizon Surgery Center South in Jacksonville, Florida
Dr. Riegert-Johnson's primary practice is Horizon Surgery Center South, at 524 Skymarks Dr, Jacksonville, FL 32218 in Duval County. The practice phone is (904) 648-0100.
- Horizon Surgery Center South524 Skymarks Dr, Jacksonville, FL 32218 · Duval CountyPhone(904) 648-0100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Vanessa Z. Riegert-Johnson is affiliated with 4 sites of care and 3 medical groups
Dr. Riegert-Johnson's primary practice is Horizon Surgery Center South in Jacksonville, Florida. The medical group on file is Baptist Primary Care. Dmand AI also links Dr. Riegert-Johnson to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Horizon Surgery Center SouthPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Vanessa Z. Riegert-Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riegert-Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Horizon Surgery Center South | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vanessa Z. Riegert-Johnson is one of 9,009 internists in Florida
Internal medicine is Dr. Riegert-Johnson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Riegert-Johnson is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Riegert-Johnson's licenses on file in 4 states: Florida, Minnesota, Wisconsin and Maryland.
Specialties and state licenses
- Internal medicine, FloridaPrimary
- Minnesota license
- Wisconsin license
- Maryland license
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, diabetic emergency, lower back pain, lymphedema, shingles, swimmer's ear and underactive thyroid among the conditions Dr. Riegert-Johnson treats.
Internists near Dr. Riegert-Johnson
Counts of internists 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. Vanessa Z. Riegert-Johnson billed Medicare for 17 services in 2024
CMS data shows 17 Medicare services from Dr. Riegert-Johnson across 1 procedure code in 2024, all of them office visits, for 21 Medicare patients. Medicare paid $1,312 for them. Every service was in an office.
Medicare services, 202417
Medicare patients21
Paid by Medicare$1,312
Procedure codes1
Dr. Riegert-Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 582024: 1771%
Dr. Riegert-Johnson compared with the Florida median for internists, 2024
- Dr. Riegert-Johnson
- Florida median
- Medicare services
- 17vs 55597% below
- Medicare patients
- 21vs 21590% below
- Part D claims
- 99vs 46679% below
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Riegert-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. Riegert-Johnson and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vanessa Z. Riegert-Johnson treated 21 Medicare patients in 2024, average age 73
CMS counts 21 Medicare patients who saw Dr. Riegert-Johnson in 2024. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Riegert-Johnson's median patient age at 61, with 60% women.
Medicare patients, 202421
Average age73
Average risk score0.89
Chronic conditions among Dr. Riegert-Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis62%
Share of Medicare patients with each condition. A patient can have several.
Dr. Riegert-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
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vanessa Z. Riegert-Johnson wrote 34 Medicare Part D claims in 2024
In 2024, Dr. Riegert-Johnson wrote 34 Medicare Part D claims for 21 patients. 76% of them were for generic drugs. They cover 6 drugs, with $660 in total drug cost. In 2021, CMS named 196 claims across 11 drugs.
Part D claims, 202434
Drugs named by CMS6
Total drug cost$660
Part D patients21
Dr. Riegert-Johnson's Part D claims by kind of drug, 2024
- Generic26 claims76%
- Brand-name and other8 claims24%
Dr. Riegert-Johnson's most prescribed drugs by claims, 2022
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. Riegert-Johnson's Part D claims, 2024
- Antibiotics38%13 of 34 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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1962022: 9949%
Drugs named by CMS: 6 in 2022, 11 in 2021.
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. Vanessa Z. Riegert-Johnson scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Riegert-Johnson for performance year 2024, reported through an alternative payment model (APM).
Dr. Riegert-Johnson's MIPS scores, performance year 2024
- 95of 100Final score
- 84.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Vanessa Z. Riegert-Johnson has 1 publication on record
Dmand AI links 1 paper to Dr. Riegert-Johnson. Dr. Riegert-Johnson's most frequent co-author is Douglas L. Riegert-Johnson, MD.
Papers1
Dr. Riegert-Johnson's most frequent co-authors
Recent publications by Dr. Riegert-Johnson
See who Dr. Riegert-Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Riegert-Johnson works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Vanessa Z. Riegert-Johnson received $209 in industry payments from 2021 to 2025
CMS Open Payments shows 11 general payments to Dr. Riegert-Johnson from 9 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Amarin Pharma Inc. paid the most, $62.
General payments to Dr. Riegert-Johnson by program year, 2021 to 2025
Companies that paid Dr. Riegert-Johnson the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Vanessa Z. Riegert-Johnson graduated from Mayo Clinic Alix School of Medicine - Rochester
Dr. Riegert-Johnson graduated from Mayo Clinic Alix School of Medicine - Rochester in 2003.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Vanessa Z. Riegert-Johnson accepts plans from 2 insurance carriers
Dr. Riegert-Johnson is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- CMS Medicare
Plan types Dr. Riegert-Johnson accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Vanessa Z. Riegert-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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 | 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 |
| 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. Vanessa Z. Riegert-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. Vanessa Z. Riegert-Johnson's NPI number?
Dr. Vanessa Z. Riegert-Johnson's NPI number is 1720030950. It was assigned on May 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Vanessa Z. Riegert-Johnson?
Dr. Vanessa Z. Riegert-Johnson is an internist in Jacksonville, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Vanessa Z. Riegert-Johnson practice?
Dr. Riegert-Johnson practices at 524 Skymarks Dr, Jacksonville, FL 32218. Dr. Riegert-Johnson's primary practice is Horizon Surgery Center South in Jacksonville, Florida. Dmand AI also links Dr. Riegert-Johnson to 3 group practices and clinics and 2 medical groups.
What is Dr. Vanessa Z. Riegert-Johnson's office phone number?
The practice phone on file for Dr. Riegert-Johnson is (904) 648-0100.
What is Dr. Vanessa Z. Riegert-Johnson's medical license number?
Dr. Riegert-Johnson holds Florida license ME102817, one of the licenses on file in 4 states.
Which states has Dr. Vanessa Z. Riegert-Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Riegert-Johnson in Florida (2008 to 2027), Minnesota (2007 to 2009), Wisconsin (2005 to 2007) and Maryland (2004 to 2005).
What medical group is Dr. Vanessa Z. Riegert-Johnson part of?
Dr. Riegert-Johnson is linked to Baptist Primary Care. Dmand AI links Dr. Riegert-Johnson to 2 more medical groups.
Does Dr. Vanessa Z. Riegert-Johnson accept Medicare?
Yes. CMS data shows Dr. Riegert-Johnson billed Medicare for 17 services in 2024.
What is Dr. Vanessa Z. Riegert-Johnson's MIPS score?
Dr. Riegert-Johnson's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Vanessa Z. Riegert-Johnson see?
CMS counts 21 Medicare patients who saw Dr. Riegert-Johnson in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Vanessa Z. Riegert-Johnson board certified?
Yes. Dr. Riegert-Johnson is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Vanessa Z. Riegert-Johnson bill to Medicare?
In 2024, Dr. Riegert-Johnson's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Vanessa Z. Riegert-Johnson go to medical school?
Dr. Riegert-Johnson graduated from Mayo Clinic Alix School of Medicine - Rochester in 2003.
What drugs does Dr. Vanessa Z. Riegert-Johnson prescribe most?
In 2022 Medicare Part D data, Dr. Riegert-Johnson's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Rosuvastatin Calcium.
Has Dr. Vanessa Z. Riegert-Johnson received payments from drug or device companies?
CMS Open Payments shows $209 in general payments to Dr. Riegert-Johnson from 9 companies from 2021 to 2025. The largest total came from Amarin Pharma Inc.
How long has Dr. Vanessa Z. Riegert-Johnson been practicing?
Dr. Riegert-Johnson graduated from medical school in 2003, 23 years ago.
Does Dr. Vanessa Z. Riegert-Johnson do research?
Dmand AI links 1 publication to Dr. Riegert-Johnson.
Who does Dr. Vanessa Z. Riegert-Johnson publish with?
Dr. Riegert-Johnson's most frequent co-authors are Douglas L. Riegert-Johnson, MD (1 shared paper).
What insurance does Dr. Vanessa Z. Riegert-Johnson accept?
Dr. Riegert-Johnson is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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