Rena Marie Johnson, M.D.
Family Medicine Physician · Columbia, MD
Rena Marie Johnson, M.D. is a family medicine physician with a practice address in Columbia, Maryland, and NPI 1447267661, issued on Aug 1, 2006. Check the license (Maryland D0037270, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Rena Marie Johnson
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D0037270 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6250 Old Dobbin LN, Columbia, MD 21045
- Phone
- (410) 730-3399
- Enumerated
- Aug 1, 2006
- Record last updated
- Nov 6, 2024
- Fax
- (443) 709-8672
- Medicare enrollment
- Enrolled (PECOS I20140408000856); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 6250 Old Dobbin LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rena Marie Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0037270Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average family medicine physician in 2024
2,163 Medicare Part D claims for 434 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium161 claims
- Amlodipine Besylate102 claims
- Losartan Potassium87 claims
- Levothyroxine Sodium79 claims
- Metformin Hcl68 claims
- Lisinopril62 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: $1,336.98
69 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Centennial Medical Group, PALaurel, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rena Marie Johnson among 1,912 family medicine physician records in Maryland
Rena Marie Johnson, M.D. is one of 1,912 family medicine physician records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1987 · median 2004 among the 1,141 with a school on file
- Record last updated2024 · 58% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
67 family medicine physician records list a practice address in Columbia
They are 67 of the 6,690 NPPES records with a practice address in Columbia, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Columbia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sultana Afrooz, D.O.Columbia, MD 210451437293966
- Irma Bensinger, D.O.Columbia, MD 210451114956968
- Robert Cadogan, MDColumbia, MD 210451598767691
- Antoinette Cheney, D.O.Columbia, MD 210451093879108
- Sarah Connor, DOColumbia, MD 210451679728349
- Kisha Davis, MDColumbia, MD 210451629110788
- Rajiv Dua, M.D.Columbia, MD 210451043326945
- Ina Grundmann, M.D.Columbia, MD 210451093989097
Common questions
What is Rena Marie Johnson, M.D.'s NPI number?
Rena Marie Johnson, M.D.'s National Provider Identifier (NPI) is 1447267661, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rena Marie Johnson, M.D. located?
The NPPES record lists a practice address at 6250 Old Dobbin LN, Columbia, MD, 21045. Phone: (410) 730-3399. Providers update this record themselves, so call before visiting.
How can I verify Rena Marie Johnson, M.D.'s license?
NPPES lists Maryland license number D0037270, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rena Marie Johnson, M.D. prescribe under Medicare Part D?
In 2024, Rena Marie Johnson, M.D. had 2,163 Medicare Part D claims for 434 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.