Mladen Nikolic, APRN
NPI 1144736927 · Family Nurse Practitioner · St Petersburg, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mladen Nikolic, APRN is a Family Nurse Practitioner provider in St Petersburg, FL (NPI 1144736927).
Provider details
- NPI number
- 1144736927
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- Yes
- License
- ARNP9241167 (FL)
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 tenure25% of score
8 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
694 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 | 366 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 166 | $75 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 57 | $107 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 30 | $69 |
| Automated Urinalysis Test81003 | 28 | $2 |
| Transitional Care Management Services for Problem of High Complexity99496 | 25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 80 | 71 |
| Fluticasone Propionate | 65 | 47 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 47 | 30 |
| Atorvastatin Calcium | 47 | 30 |
| Amlodipine Besylate | 46 | 28 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 43 | 40 |
| Azithromycin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$784 across 40 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
- 2017-12-15
- Last updated
- 2021-10-05
- Certified
- 2021-10-05
Frequently asked questions
- What is Mladen Nikolic's NPI number?
- Mladen Nikolic's National Provider Identifier (NPI) is 1144736927, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mladen Nikolic's specialty?
- Mladen Nikolic is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mladen Nikolic located?
- Mladen Nikolic's practice location on file with NPPES is 620 10th St N Ste 1e, St Petersburg, FL 33705-1407.
- What is Mladen Nikolic's phone number?
- The practice phone number listed in the NPPES registry for Mladen Nikolic is (727) 824-3120.
- Does Mladen Nikolic accept Medicare?
- Mladen Nikolic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mladen Nikolic's NPI active?
- Yes — Mladen Nikolic's NPI (1144736927) is active in the NPPES registry as of the last update on 2021-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.