Dr. Tamara Marquita Johnson, MD
- Medicare services, 2024
- 382
- Medicare patients, 2024
- 179
- Part D claims, 2024
- 803
- Hospital affiliations
- 1
- Industry payments
- $6,541
- Practice address
- 3131 South Main Street, Moultrie, GA 31768
- Practice phone
- Call (229) 985-3420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Tamara Marquita Johnson is an infectious disease specialist in Moultrie, Georgia
Dr. Johnson practices at Colquitt Regional Medical Center in Moultrie, Georgia, part of Colquitt County, GA.
Dr. Johnson's NPI, 1952792392, was assigned on February 6, 2015. Dr. Johnson holds Georgia license 78141.
- NPI
- 1952792392NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214207612
- NPI enumeration date
- February 6, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (229) 985-3420
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tamara Marquita Johnson practices at Colquitt Regional Medical Center in Moultrie, Georgia
Dr. Johnson's primary practice is Colquitt Regional Medical Center, at 3131 South Main Street, Moultrie, GA 31768 in Colquitt County. The practice phone is (229) 985-3420.
- Colquitt Regional Medical Center3131 South Main Street, Moultrie, GA 31768 · Colquitt CountyPhone(229) 985-3420
Source: Dmand AI Affiliation Data
Dr. Tamara Marquita Johnson is affiliated with 2 sites of care and 2 medical groups
Dr. Johnson's primary practice is Colquitt Regional Medical Center in Moultrie, Georgia, part of Colquitt County, GA. The medical group on file is Colquitt Regional Medical Center. Dmand AI also links Dr. Johnson to 1 more physician office and 1 medical group, 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. Tamara Marquita 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 |
|---|---|
| Colquitt Regional Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Colquitt County, GA and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tamara Marquita Johnson is one of 303 infectious disease specialists in Georgia
Infectious disease is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Johnson is licensed in Georgia.
Specialties and state licenses
- Infectious disease, GeorgiaPrimary
Infectious disease specialists near Dr. Johnson
Counts of infectious disease specialists 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. Tamara Marquita Johnson billed Medicare for 382 services in 2024
CMS data shows 382 Medicare services from Dr. Johnson across 7 procedure codes in 2024, for 179 Medicare patients. Medicare paid $26,236 for them.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4332024: 38212%
Where Dr. Johnson's Medicare services took place, 2024
- In an office369%
- In a facility34691%
Dr. Johnson compared with the Georgia median for infectious disease specialists, 2024
- Dr. Johnson
- Georgia median
- Medicare services
- 382vs 22570% above
- Medicare patients
- 179vs 11852% above
- Part D claims
- 382vs 24953% above
Medians across 244 infectious disease specialists 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tamara Marquita Johnson treated 179 Medicare patients in 2024, average age 73
CMS counts 179 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 71, with 55% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women8246%
- Men9754%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease58%
- Diabetes57%
- Arthritis56%
- Heart failure53%
- Mood disorders48%
- Depression44%
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 71
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tamara Marquita Johnson wrote 803 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 803 Medicare Part D claims for 144 patients. 66% of them were for generic drugs. CMS names the drug for 382 of them, across 21 drugs with 11 or more claims each, at $596,833 in total drug cost. In 2023, CMS named 260 claims across 15 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic531 claims66%
- Brand-name and other272 claims34%
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
- Antibiotics21%166 of 803 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: 2602024: 38247%
Drugs named by CMS: 21 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
How Dr. Tamara Marquita 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. Tamara Marquita Johnson received $6,541 in industry payments from 2016 to 2025
CMS Open Payments shows 261 general payments to Dr. Johnson from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Abbvie Inc. paid the most, $1,675.
General payments to Dr. Johnson by program year, 2016 to 2025
General payments to Dr. Johnson by kind, 2016 to 2025
- Food and beverage$6,25496%
- Education$2424%
- Travel and lodging$451%
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
Sources for Dr. Tamara Marquita 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) |
| 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. Tamara Marquita 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. Tamara Marquita Johnson's NPI number?
Dr. Tamara Marquita Johnson's NPI number is 1952792392. It was assigned on February 6, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Tamara Marquita Johnson?
Dr. Tamara Marquita Johnson is an infectious disease specialist in Moultrie, Georgia. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Tamara Marquita Johnson practice?
Dr. Johnson practices at 3131 South Main Street, Moultrie, GA 31768. Dr. Johnson's primary practice is Colquitt Regional Medical Center in Moultrie, Georgia, part of Colquitt County, GA. Dmand AI also links Dr. Johnson to 1 physician office and 1 medical group.
What is Dr. Tamara Marquita Johnson's office phone number?
The practice phone on file for Dr. Johnson is (229) 985-3420.
What is Dr. Tamara Marquita Johnson's medical license number?
Dr. Johnson holds Georgia license 78141.
Which hospitals is Dr. Tamara Marquita Johnson affiliated with?
Dr. Johnson practices at Colquitt Regional Medical Center in Moultrie, Georgia.
What medical group is Dr. Tamara Marquita Johnson part of?
Dr. Johnson is linked to Colquitt Regional Medical Center. Dmand AI links Dr. Johnson to 1 more medical group.
Does Dr. Tamara Marquita Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 382 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Tamara Marquita Johnson see?
CMS counts 179 Medicare patients who saw Dr. Johnson in 2024, with an average age of 73.
What services does Dr. Tamara Marquita Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and office visit, established patient (99214).
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What drugs does Dr. Tamara Marquita Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Biktarvy, Tivicay and Doxycycline Hyclate.
Has Dr. Tamara Marquita Johnson received payments from drug or device companies?
CMS Open Payments shows $6,541 in general payments to Dr. Johnson from 23 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Tamara Marquita Johnson been practicing?
Dr. Johnson graduated from medical school in 2012, 14 years ago.
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