Tiffany Johnson, RN, WHNP-BC
NPI 1245593110 · Adult Health Nurse Practitioner · Royal Oak, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Johnson, RN, WHNP-BC is a Adult Health Nurse Practitioner provider in Royal Oak, MI (NPI 1245593110).
Provider details
- NPI number
- 1245593110
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, WHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 4704248817 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 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
254 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 161 | $78 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 67 | $57 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 14 | $56 |
| Pelvic Exam99459 | 12 | $19 |
Typical Medicare-allowed amounts for these services range $19–$78 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetron Hcl | 24 | 14 |
| Gabapentin | 22 | — |
| Dexamethasone | 20 | 16 |
| Duloxetine Hcl | 20 | — |
| Olaparibbrand: Lynparza | 19 | — |
| Lidocaine/Prilocainebrand: Lidocaine-Prilocaine | 16 | 14 |
| Megestrol Acetate | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$98 across 5 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
- 2012-06-16
- Last updated
- 2021-01-27
- Certified
- 2021-01-27
Frequently asked questions
- What is Tiffany Johnson's NPI number?
- Tiffany Johnson's National Provider Identifier (NPI) is 1245593110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Johnson's specialty?
- Tiffany Johnson is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tiffany Johnson located?
- Tiffany Johnson's practice location on file with NPPES is 3577 W 13 Mile Rd, Royal Oak, MI 48073-6710.
- What is Tiffany Johnson's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Johnson is (248) 551-1330.
- Does Tiffany Johnson accept Medicare?
- Tiffany Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Johnson's NPI active?
- Yes — Tiffany Johnson's NPI (1245593110) is active in the NPPES registry as of the last update on 2021-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.