Tammi Johnson, PA
NPI 1528144458 · Physician Assistant · Warrensville Heights, OH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammi Johnson, PA is a Physician Assistant provider in Warrensville Heights, OH (NPI 1528144458).
Provider details
- NPI number
- 1528144458
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 50002506 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,670 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,783 | $60 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 650 | $60 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 101 | $62 |
| Nursing Facility Discharge Day Management, 30 Minutes Or Less99315 | 82 | $65 |
| Nursing Facility Discharge Day Management, 30 Minutes Or Less99315 | 33 | $66 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 243 | 38 |
| Tramadol Hcl | 122 | 31 |
| Lorazepam | 119 | 31 |
| Apixabanbrand: Eliquis | 114 | 13 |
| Atorvastatin Calcium | 73 | 16 |
| Amlodipine Besylate | 55 | 11 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 1044 Belmont AveYoungstown, OH 44504-1006Phone: (330) 746-7211Fax: (330) 656-5901
Registry dates
- Enumerated
- 2006-10-31
- Last updated
- 2018-10-19
Frequently asked questions
- What is Tammi Johnson's NPI number?
- Tammi Johnson's National Provider Identifier (NPI) is 1528144458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammi Johnson's specialty?
- Tammi Johnson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammi Johnson located?
- Tammi Johnson's practice location on file with NPPES is 20050 Harvard Ave, Warrensville Heights, OH 44122.
- What is Tammi Johnson's phone number?
- The practice phone number listed in the NPPES registry for Tammi Johnson is (216) 751-1212.
- Does Tammi Johnson accept Medicare?
- Tammi Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammi Johnson's NPI active?
- Yes — Tammi Johnson's NPI (1528144458) is active in the NPPES registry as of the last update on 2018-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.