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 .

NPPES Updated May 11, 2026
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
Show 1 more location
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

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Part D Prescriber
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

Auto-generated from federal data
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.