Rena Johnson, M.D.
NPI 1447267661 · Family Medicine Physician · Columbia, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rena Johnson, M.D. is a Family Medicine Physician provider in Columbia, MD (NPI 1447267661).
Provider details
- NPI number
- 1447267661
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D0037270 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
656 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 291 | $104 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 125 | $9 |
| Administration of Influenza Virus VaccineG0008 | 46 | $34 |
| Admn Sarscov2 Vacc 1 Dose90480 | 39 | $45 |
| Assessment of Emotional Or Behavioral Problems96127 | 25 | $5 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 18 | $175 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 161 | 73 |
| Amlodipine Besylate | 102 | 49 |
| Losartan Potassium | 87 | 36 |
| Levothyroxine Sodium | 79 | 35 |
| Metformin Hcl | 68 | 33 |
| Lisinopril | 62 | 32 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,337 across 69 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2024-11-06
- Certified
- 2024-11-06
Frequently asked questions
- What is Rena Johnson's NPI number?
- Rena Johnson's National Provider Identifier (NPI) is 1447267661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rena Johnson's specialty?
- Rena Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rena Johnson located?
- Rena Johnson's practice location on file with NPPES is 6250 Old Dobbin Ln, Columbia, MD 21045-5816.
- What is Rena Johnson's phone number?
- The practice phone number listed in the NPPES registry for Rena Johnson is (410) 730-3399.
- Does Rena Johnson accept Medicare?
- Rena Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rena Johnson's NPI active?
- Yes — Rena Johnson's NPI (1447267661) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.