Doctor profile · Federal record

Dr. Jianfeng Wang, M.D.

Internal Medicine Physician (CMS: Hematology/Oncology) · Cambridge, MA

  • NPI 1922395664
  • Accepts Medicare
  • MIPS 86.0 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
330 Mount Auburn St
Cambridge, MA 021385502
(617) 492-3500
Mailing address
7 Wilna CT
West Roxbury, MA 021321841

Credentials & registration

NPPES · NUCC
NPI registered
July 2011 — 15 yrs on file
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #247448

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922395664. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,179
Distinct HCPCS
8
Medicare allowed
$125,185
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 531 294 $94
99215 Established patient office or other outpatient visit, 40-54 minutes 192 68 $139
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 151 54 $77
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 100 39 $116
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 74 56 $169
99213 Established patient office or other outpatient visit, 20-29 minutes 69 65 $64
99204 New patient office or other outpatient visit, 45-59 minutes 45 45 $128
99205 New patient office or other outpatient visit, 60-74 minutes 17 17 $175

In context: peer comparison

Among 70 peers in this city , average services per provider: 94. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$353
Transactions
13
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Incyte Corporation 1 $99.99
Novartis Pharmaceuticals Corporation 3 $56.58
PFIZER INC. 2 $46.97
Gilead Sciences, Inc. 2 $44.23
Tempus AI, Inc 2 $39.09
ABBVIE INC. 1 $25.30
E.R. Squibb & Sons, L.L.C. 1 $23.14
Astellas Pharma US Inc 1 $18.11

By nature of payment

Food and Beverage
$253
Education
$100

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,148
Patients
229
Total drug cost
$1,324,084
Drug Type Claims Patients Total cost
Morphine Sulfate Er (Morphine Sulfate) Brand 135 26 $6,055
Oxycodone Hcl Generic 134 27 $4,249
Eliquis (Apixaban) Brand 129 29 $83,733
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 116 35 $4,060
Anastrozole Generic 88 15 $1,688
Letrozole Generic 79 22 $1,693
Alprazolam Generic 73 18 $505
Tamoxifen Citrate Generic 60 19 $1,567
Revlimid (Lenalidomide) Brand 52 0 $743,434
Promethazine Hcl Generic 49 0 $455

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jianfeng Wang's medical specialty?
Dr. Jianfeng Wang practices Internal Medicine Physician in Cambridge, MA.
Where does Dr. Jianfeng Wang practice?
Dr. Jianfeng Wang practices at 330 Mount Auburn St, Cambridge, MA 021385502. Office phone: 6174923500.
What is Dr. Jianfeng Wang's NPI?
Dr. Jianfeng Wang's National Provider Identifier (NPI) is 1922395664, issued by NPPES.
Does Dr. Jianfeng Wang accept Medicare assignment?
Yes. Dr. Jianfeng Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jianfeng Wang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.