Mary Russell McCormick, M.D.
Family Medicine Physician · Johnson City, TN
Mary Russell McCormick, M.D. is a family medicine physician with a practice address in Johnson City, Tennessee, and NPI 1568693133, issued on Jul 30, 2009. Check the license (Tennessee MD48521, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mary Russell McCormick
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD48521 TN
Self-reported in NPPES; status is on the state search - Practice location
- 3019 Peoples St # Condo300, Johnson City, TN 37604
- Phone
- (423) 461-2100
- Enumerated
- Jul 30, 2009
- Record last updated
- Mar 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (423) 461-2199
- Medicare enrollment
- Enrolled (PECOS I20121113000532); accepts Medicare assignment
- Medical or professional school
- East Tennessee State University Quillen College Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,674 in Tennessee → Look up another NPI →
Also registered at 3019 Peoples St # Condo300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arthur Belanger, DPMPodiatrist1083949077
- Macy Cox, FNPFamily Nurse Practitioner1972142529
- Kevin Metzger, D.O.Family Medicine Physician1538514948
- Cynthia Partain, MDFamily Medicine Physician1750381364
- Michael Smith, NURSE PRACTITIONERFamily Nurse Practitioner1003819707
Verify Mary Russell McCormick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD48521Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average family medicine physician in 2024
4,980 Medicare Part D claims for 234 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 360 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen168 claims
- Levothyroxine Sodium155 claims
- Gabapentin152 claims
- Atorvastatin Calcium116 claims
- Pantoprazole Sodium105 claims
- Mounjaro101 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: $916.67
41 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
- Holston Medical Group PCJohnson City, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Russell McCormick among 2,674 family medicine physician records in Tennessee
Mary Russell McCormick, M.D. 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 2009, is newer than 64% of them.
- NPI issued2009 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2009 · median 2004 among the 1,685 with a school on file
- Record last updated2021 · 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).
119 family medicine physician records list a practice address in Johnson City
They are 119 of the 3,807 NPPES records with a practice address in Johnson City, and 2,674 family medicine physician records in Tennessee.
All 2,674 in Tennessee → Every provider in Johnson City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nancy Barbarito, M.D.Johnson City, TN 376041376548677
- Max Bayard, MDJohnson City, TN 376041588653521
- Lee Colyar, M.D.Johnson City, TN 376041386626166
- John Crabill, MDJohnson City, TN 376041467438655
- Claire Decristofaro, MDJohnson City, TN 376041669472783
- Joseph Florence, MDJohnson City, TN 376041639155963
- Christina Hutchins, M.D.Johnson City, TN 376041245235423
- Stephanie Manginelli, M.D.Johnson City, TN 376041225010010
Common questions
What is Mary Russell McCormick, M.D.'s NPI number?
Mary Russell McCormick, M.D.'s National Provider Identifier (NPI) is 1568693133, issued on Jul 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mary Russell McCormick, M.D. located?
The NPPES record lists a practice address at 3019 Peoples St # Condo300, Johnson City, TN, 37604. Phone: (423) 461-2100. Providers update this record themselves, so call before visiting.
How can I verify Mary Russell McCormick, M.D.'s license?
NPPES lists Tennessee license number MD48521, 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 Mary Russell McCormick, M.D. prescribe under Medicare Part D?
In 2024, Mary Russell McCormick, M.D. had 4,980 Medicare Part D claims for 234 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.