Doctor profile · Federal record

Dr. Jonathan Chai

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Bronx, NY

  • NPI 1063743169
  • Accepts Medicare
  • 21 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2015 Grand Concourse
Bronx, NY 104534303
(718) 583-7736
fax (718) 537-6180
Mailing address
2626 Halperin Ave Bldg H
Bronx, NY 104612631

Credentials & registration

NPPES · NUCC
NPI registered
January 2010 — 16 yrs on file
Profile last updated
January 28, 2023
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (3)
New York #261327 · Arizona #64250 · New York #2613271

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063743169. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,624
Distinct HCPCS
5
Medicare allowed
$379,646
HCPCS Description Services Patients Avg allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 2,238 368 $84
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 889 394 $119
99316 Nursing facility discharge management, more than 30 minutes 249 242 $147
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 231 221 $203
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 17 15 $172

In context: peer comparison

Among 242 peers in Bronx Internal Medicine Physician, average services per provider: 134. This provider delivers 27× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$148
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 1 $108.72
Neurocrine Biosciences, INC. 1 $39.47

By nature of payment

Food and Beverage
$148

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
849
Patients
491
Total drug cost
$58,340
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 137 89 $1,405
Eliquis (Apixaban) Brand 105 55 $40,636
Metoprolol Succinate Generic 95 50 $1,885
Levothyroxine Sodium Generic 76 41 $896
Furosemide Generic 52 34 $262
Losartan Potassium Generic 52 30 $576
Gabapentin Generic 51 31 $829
Amlodipine Besylate Generic 50 31 $305
Tamsulosin Hcl Generic 48 30 $689
Omeprazole Generic 42 39 $510

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Chai's medical specialty?
Dr. Jonathan Chai practices Internal Medicine Physician in Bronx, NY.
Where does Dr. Jonathan Chai practice?
Dr. Jonathan Chai practices at 2015 Grand Concourse, Bronx, NY 104534303. Office phone: 7185837736.
What is Dr. Jonathan Chai's NPI?
Dr. Jonathan Chai's National Provider Identifier (NPI) is 1063743169, issued by NPPES.
Does Dr. Jonathan Chai accept Medicare assignment?
Yes. Dr. Jonathan Chai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Chai commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Nursing facility discharge management (HCPCS 99316). Source: CMS Medicare Physician & Other Practitioners file.