Maxim Greceannii, CRNP
NPI 1578969010 · Adult Health Nurse Practitioner · Columbia, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maxim Greceannii, CRNP is a Adult Health Nurse Practitioner provider in Columbia, MD (NPI 1578969010).
Provider details
- NPI number
- 1578969010
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Male
- Sole proprietor
- No
- License
- 2014039712 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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 tenure28% of score
11 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
62 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 42 | $113 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $77 |
Typical Medicare-allowed amounts for these services range $77–$113 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 54 | 15 |
| Metoprolol Succinate | 24 | — |
| Losartan Potassium | 21 | — |
| Nifedipinebrand: Nifedipine Er | 18 | — |
| Amlodipine Besylate | 15 | — |
| Alendronate Sodium | 15 | — |
| Hydrochlorothiazide | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-11-11
- Last updated
- 2023-06-26
- Certified
- 2023-06-26
Frequently asked questions
- What is Maxim Greceannii's NPI number?
- Maxim Greceannii's National Provider Identifier (NPI) is 1578969010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maxim Greceannii's specialty?
- Maxim Greceannii is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maxim Greceannii located?
- Maxim Greceannii's practice location on file with NPPES is 7130 Minstrel Way Ste 120, Columbia, MD 21045-5329.
- What is Maxim Greceannii's phone number?
- The practice phone number listed in the NPPES registry for Maxim Greceannii is (314) 922-4937.
- Does Maxim Greceannii accept Medicare?
- Maxim Greceannii is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maxim Greceannii's NPI active?
- Yes — Maxim Greceannii's NPI (1578969010) is active in the NPPES registry as of the last update on 2023-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.