Megan Knorr, APRN, PMHNP-BC
NPI 1558970509 · Psychiatric/Mental Health Nurse Practitioner · Knoxville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Megan Knorr, APRN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Knoxville, TN (NPI 1558970509).
Provider details
- NPI number
- 1558970509
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 27879 (TN)
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
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,021 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 Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 475 | $84 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 396 | $100 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 87 | $84 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 35 | $155 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 28 | $137 |
Typical Medicare-allowed amounts for these services range $84–$155 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 212 | 33 |
| Mirtazapine | 95 | 17 |
| Quetiapine Fumarate | 82 | 14 |
| Divalproex Sodium | 66 | — |
| Risperidone | 44 | — |
| Donepezil Hcl | 42 | — |
| Alprazolam | 39 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-07-27
- Last updated
- 2023-12-19
- Certified
- 2023-12-19
Frequently asked questions
- What is Megan Knorr's NPI number?
- Megan Knorr's National Provider Identifier (NPI) is 1558970509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Megan Knorr's specialty?
- Megan Knorr is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Megan Knorr located?
- Megan Knorr's practice location on file with NPPES is 9325 S Northshore Dr, Knoxville, TN 37922-6548.
- What is Megan Knorr's phone number?
- The practice phone number listed in the NPPES registry for Megan Knorr is (865) 330-7425.
- Does Megan Knorr accept Medicare?
- Megan Knorr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Megan Knorr's NPI active?
- Yes — Megan Knorr's NPI (1558970509) is active in the NPPES registry as of the last update on 2023-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.