Maria Ambalong, MD
NPI 1285660076 · Geriatric Medicine (Family Medicine) Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Ambalong, MD is a Geriatric Medicine (Family Medicine) Physician provider in Dallas, TX (NPI 1285660076).
Provider details
- NPI number
- 1285660076
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2006034474 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
808 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 Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 493 | $105 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 96 | $177 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 70 | $104 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 52 | $130 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 31 | $124 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 191 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 617 | 79 |
| Levothyroxine Sodium | 614 | 74 |
| Amlodipine Besylate | 415 | 54 |
| Gabapentin | 407 | 52 |
| Apixabanbrand: Eliquis | 375 | 40 |
| Furosemide | 323 | 57 |
| Mirtazapine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-23
- Last updated
- 2025-12-19
- Certified
- 2025-12-19
Frequently asked questions
- What is Maria Ambalong's NPI number?
- Maria Ambalong's National Provider Identifier (NPI) is 1285660076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Ambalong's specialty?
- Maria Ambalong is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Ambalong located?
- Maria Ambalong's practice location on file with NPPES is 9250 Amberton Pkwy, Dallas, TX 75243-3224.
- What is Maria Ambalong's phone number?
- The practice phone number listed in the NPPES registry for Maria Ambalong is (682) 236-3656.
- Does Maria Ambalong accept Medicare?
- Maria Ambalong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Ambalong's NPI active?
- Yes — Maria Ambalong's NPI (1285660076) is active in the NPPES registry as of the last update on 2025-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.