Doctor profile · Federal record
Dr. Johaira Dianalan, MD
Internal Medicine Physician (CMS: Internal Medicine) · Flushing, NY
- NPI 1568775104
- Accepts Medicare
- 28 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
14015 Sanford Ave
Flushing, NY 113552686
(718) 826-4000
fax (718) 826-4075 - Additional location
-
1650 Grand Concourse
Bronx, NY 104577606
(718) 960-1234 - Additional location
-
31-75 23Rd Street
Astoria, NY 111064134
(718) 956-2200
fax (718) 956-2316 - Additional location
-
96-10 Metropolitan Ave
Forest Hills, NY 113756625
(718) 459-0400
fax (718) 670-6479 - Mailing address
-
55 Water St Fl 2
New York, NY 100410010
Show 1 more location
Credentials & registration
- NPI registered
- July 2010 — 16 yrs on file
- Profile last updated
- September 15, 2025
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #271857
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568775104. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
282
Distinct HCPCS
8
Medicare allowed
$22,638
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 114 | 61 | $148 | |
96127 |
Assessment of emotional or behavioral problems | 76 | 36 | $6 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 20 | 20 | $148 | |
36415 |
Insertion of needle into vein for collection of blood sample | 17 | 17 | $7 | |
90662 |
Influenza vaccine split virus, preservative free | 15 | 14 | $71 | |
G0008 |
Administration of influenza virus vaccine | 15 | 14 | $36 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 14 | 14 | $17 | |
G0009 |
Administration of pneumococcal vaccine | 11 | 11 | $36 |
In context: peer comparison
Among 78 peers in Flushing Internal Medicine Physician, average services per provider: 130. This provider delivers 2.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,912
Patients
674
Total drug cost
$36,280
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 367 | 126 | $7,957 |
| Amlodipine Besylate | Generic | 289 | 98 | $3,409 |
| Losartan Potassium | Generic | 196 | 57 | $3,876 |
| Metoprolol Succinate | Generic | 174 | 55 | $4,348 |
| Levothyroxine Sodium | Generic | 105 | 32 | $2,470 |
| Lisinopril | Generic | 96 | 34 | $1,070 |
| Metformin Hcl | Generic | 96 | 34 | $1,415 |
| Gabapentin | Generic | 85 | 40 | $2,071 |
| Simvastatin | Generic | 83 | 32 | $1,247 |
| Tamsulosin Hcl | Generic | 80 | 25 | $1,563 |
Frequently asked questions
What is Dr. Johaira Dianalan's medical specialty?
Dr. Johaira Dianalan practices Internal Medicine Physician in Flushing, NY.
Where does Dr. Johaira Dianalan practice?
Dr. Johaira Dianalan practices at 14015 Sanford Ave, Flushing, NY 113552686. Office phone: 7188264000.
What is Dr. Johaira Dianalan's NPI?
Dr. Johaira Dianalan's National Provider Identifier (NPI) is 1568775104, issued by NPPES.
Does Dr. Johaira Dianalan accept Medicare assignment?
Yes. Dr. Johaira Dianalan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johaira Dianalan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Assessment of emotional or behavioral problems (HCPCS 96127); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.