Glenna Johnson, MD
NPI 1013571256 · Family Medicine Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glenna Johnson, MD is a Family Medicine Physician provider in Tulsa, OK (NPI 1013571256).
Provider details
- NPI number
- 1013571256
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 34716 (OK)
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
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
167 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 | 61 | $116 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 35 | $73 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 35 | $15 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 22 | $111 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 14 | $106 |
Typical Medicare-allowed amounts for these services range $15–$116 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 90 | 41 |
| Gabapentin | 88 | 28 |
| Amlodipine Besylate | 76 | 32 |
| Lisinopril | 66 | 25 |
| Rosuvastatin Calcium | 45 | 15 |
| Furosemide | 37 | 13 |
| Duloxetine Hcl | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$89 across 4 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
Additional practice locations (1)
- 940 E 36th St NTulsa, OK 74106-1953Phone: (918) 398-9460Fax: (918) 992-2822
Registry dates
- Enumerated
- 2019-04-23
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is Glenna Johnson's NPI number?
- Glenna Johnson's National Provider Identifier (NPI) is 1013571256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenna Johnson's specialty?
- Glenna Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Glenna Johnson located?
- Glenna Johnson's practice location on file with NPPES is 5635 N Mlk Jr Blvd, Tulsa, OK 74126-6409.
- What is Glenna Johnson's phone number?
- The practice phone number listed in the NPPES registry for Glenna Johnson is (918) 398-9460.
- Does Glenna Johnson accept Medicare?
- Glenna Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Glenna Johnson's NPI active?
- Yes — Glenna Johnson's NPI (1013571256) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.