Grodonoff Nelson, D.O.
NPI 1912213935 · Family Medicine Physician · Ocala, FL
Grodonoff Nelson, D.O. is a Family Medicine Physician provider in Ocala, FL (NPI 1912213935).
Provider details
- NPI number
- 1912213935
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OS11869 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,694 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 282 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 274 | $126 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 138 | $77 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 127 | $129 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 116 | $14 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 169 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 421 | 111 |
| Levothyroxine Sodium | 366 | 100 |
| Amlodipine Besylate | 332 | 105 |
| Lisinopril | 293 | 80 |
| Losartan Potassium | 292 | 91 |
| Rosuvastatin Calcium | 284 | 97 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,509 across 80 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
Additional practice locations (1)
- 2400 Maitland Center Pkwy Ste 310Maitland, FL 32751-7442Phone: (352) 329-1800Fax: (352) 329-1810
Registry dates
- Enumerated
- 2010-08-27
- Last updated
- 2023-09-06
- Certified
- 2023-09-06
Frequently asked questions
- What is Grodonoff Nelson's NPI number?
- Grodonoff Nelson's National Provider Identifier (NPI) is 1912213935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grodonoff Nelson's specialty?
- Grodonoff Nelson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grodonoff Nelson located?
- Grodonoff Nelson's practice location on file with NPPES is 2300 Se 17th St, Ocala, FL 34471-9107.
- What is Grodonoff Nelson's phone number?
- The practice phone number listed in the NPPES registry for Grodonoff Nelson is (352) 351-0120.
- Is Grodonoff Nelson's NPI active?
- Yes — Grodonoff Nelson's NPI (1912213935) is active in the NPPES registry as of the last update on 2023-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.