Denise Gemzik Jemiola, CRNP
NPI 1821563909 · Psychiatric/Mental Health Nurse Practitioner · Harrisburg, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Gemzik Jemiola, CRNP is a Psychiatric/Mental Health Nurse Practitioner provider in Harrisburg, PA (NPI 1821563909).
Provider details
- NPI number
- 1821563909
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- SP019382 (PA)
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
7 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
57 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) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 29 | $59 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $103 |
Typical Medicare-allowed amounts for these services range $59–$103 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Fluoxetine Hcl | 33 |
| Methylphenidate Hcl | 25 |
| Lamotrigine | 23 |
| Bupropion Hclbrand: Bupropion Xl | 15 |
| Buspirone Hcl | 15 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 13 |
| Alprazolam | 12 |
| Bupropion Hclbrand: Bupropion Hcl Sr | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-10-04
- Last updated
- 2018-10-04
Frequently asked questions
- What is Denise Gemzik Jemiola's NPI number?
- Denise Gemzik Jemiola's National Provider Identifier (NPI) is 1821563909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Gemzik Jemiola's specialty?
- Denise Gemzik Jemiola is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Denise Gemzik Jemiola located?
- Denise Gemzik Jemiola's practice location on file with NPPES is 3940 Locust Ln, Harrisburg, PA 17109-4023.
- What is Denise Gemzik Jemiola's phone number?
- The practice phone number listed in the NPPES registry for Denise Gemzik Jemiola is (800) 245-7277.
- Does Denise Gemzik Jemiola accept Medicare?
- Denise Gemzik Jemiola is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denise Gemzik Jemiola's NPI active?
- Yes — Denise Gemzik Jemiola's NPI (1821563909) is active in the NPPES registry as of the last update on 2018-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.