Maria Crystal, M.D.
NPI 1962752238 · Internal Medicine Physician · Lady Lake, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Crystal, M.D. is a Internal Medicine Physician provider in Lady Lake, FL (NPI 1962752238).
Provider details
- NPI number
- 1962752238
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- ME113825 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 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
1,566 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,104 | $77 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 201 | $111 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 144 | $116 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 117 | $169 |
Typical Medicare-allowed amounts for these services range $77–$169 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 29 | 28 |
| Metoprolol Tartrate | 22 | 19 |
| Potassium Chloride | 19 | 18 |
| Furosemide | 18 | 18 |
| Losartan Potassium | 15 | 11 |
| Oxycodone Hcl | 14 | 14 |
| Prednisone | 14 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-09-14
- Last updated
- 2012-09-14
Frequently asked questions
- What is Maria Crystal's NPI number?
- Maria Crystal's National Provider Identifier (NPI) is 1962752238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Crystal's specialty?
- Maria Crystal is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Crystal located?
- Maria Crystal's practice location on file with NPPES is 8550 Ne 138th Lane, Lady Lake, FL 32159.
- What is Maria Crystal's phone number?
- The practice phone number listed in the NPPES registry for Maria Crystal is (352) 391-5299.
- Does Maria Crystal accept Medicare?
- Maria Crystal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Crystal's NPI active?
- Yes — Maria Crystal's NPI (1962752238) is active in the NPPES registry as of the last update on 2012-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.