Charles Grant Johnson, MD
Family Medicine Physician · Nashville, TN
Charles Grant Johnson, MD is a family medicine physician with a practice address in Nashville, Tennessee, and NPI 1942888961, issued on Mar 31, 2021. Check the license (Tennessee 71990, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Charles Grant Johnson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 71990 TN
Self-reported in NPPES; status is on the state search - Practice location
- 391 Wallace RD, Nashville, TN 37211
- Phone
- (615) 781-4000
- Enumerated
- Mar 31, 2021
- Record last updated
- Sep 26, 2024
- Medicare enrollment
- Enrolled (PECOS I20240923001899); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,674 in Tennessee → Look up another NPI →
Also registered at 391 Wallace RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charles Grant Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 71990Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
207 Medicare Part D claims for 78 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium17 claims
- Ipratropium Bromide14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $152.21
8 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Crossroads Medical Group, PLLCWhite House, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Grant Johnson among 2,674 family medicine physician records in Tennessee
Charles Grant Johnson, MD is one of 2,674 family medicine physician records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2021 · median 2004 among the 1,685 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Tennessee
There are 2,674 family medicine physician records in Tennessee.
All 2,674 in Tennessee → Every provider in Nashville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Bishop, MDNashville, TN 372111013902782
- Matthew Brust, MDNashville, TN 372111467447664
- Pearline Butcher, D.O.Nashville, TN 372111538260385
- Viola Chen, M.D.Nashville, TN 372111245299411
- Anthony Day, M.D.Nashville, TN 372111164460200
- Sabrina Finney, M.D.Nashville, TN 372111285716944
- James Head, M.DNashville, TN 372111033180773
- George Holmes, MDNashville, TN 372111477548154
Common questions
What is Charles Grant Johnson, MD's NPI number?
Charles Grant Johnson, MD's National Provider Identifier (NPI) is 1942888961, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Charles Grant Johnson, MD located?
The NPPES record lists a practice address at 391 Wallace RD, Nashville, TN, 37211. Phone: (615) 781-4000. Providers update this record themselves, so call before visiting.
How can I verify Charles Grant Johnson, MD's license?
NPPES lists Tennessee license number 71990, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles Grant Johnson, MD prescribe under Medicare Part D?
In 2024, Charles Grant Johnson, MD had 207 Medicare Part D claims for 78 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.