Johaira Dianalan, MD
NPI 1568775104 · Internal Medicine Physician · Flushing, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johaira Dianalan, MD is a Internal Medicine Physician provider in Flushing, NY (NPI 1568775104).
Provider details
- NPI number
- 1568775104
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 271857 (NY)
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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
340 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 | 139 | $144 |
| Assessment of Emotional Or Behavioral Problems96127 | 82 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 29 | $102 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 28 | $28 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 26 | $145 |
| Administration of Influenza Virus VaccineG0008 | 19 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 521 | 181 |
| Amlodipine Besylate | 337 | 113 |
| Losartan Potassium | 249 | 88 |
| Metoprolol Succinate | 215 | 78 |
| Levothyroxine Sodium | 154 | 56 |
| Lisinopril | 135 | 43 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (4)
- 31-75 23rd StreetAstoria, NY 11106-4134Phone: (718) 956-2200Fax: (718) 956-2316
- 1650 Grand ConcourseBronx, NY 10457-7606Phone: (718) 960-1234
- 1650 Grand ConcourseBronx, NY 10457-7606Phone: (718) 960-1234
- 96-10 Metropolitan AveForest Hills, NY 11375-6625Phone: (718) 459-0400Fax: (718) 670-6479
Registry dates
- Enumerated
- 2010-07-25
- Last updated
- 2025-09-15
- Certified
- 2025-09-15
Frequently asked questions
- What is Johaira Dianalan's NPI number?
- Johaira Dianalan's National Provider Identifier (NPI) is 1568775104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johaira Dianalan's specialty?
- Johaira Dianalan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Johaira Dianalan located?
- Johaira Dianalan's practice location on file with NPPES is 14015 Sanford Ave, Flushing, NY 11355-2686.
- What is Johaira Dianalan's phone number?
- The practice phone number listed in the NPPES registry for Johaira Dianalan is (718) 826-4000.
- Does Johaira Dianalan accept Medicare?
- Johaira Dianalan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johaira Dianalan's NPI active?
- Yes — Johaira Dianalan's NPI (1568775104) is active in the NPPES registry as of the last update on 2025-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.