Doctor profile · Federal record

Dr. Xiaolin Yu, M.D., PH.D.

Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Morristown, NJ

  • NPI 1861717779
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Madison Ave, Box 96
Morristown, NJ 079606136
(973) 971-4287
fax (973) 290-8325
Mailing address
Po Box 416457
Boston, MA 022416457

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Profile last updated
February 2, 2022
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
New Jersey #25MA09255200
Medicaid
RI #XY94117

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861717779. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
800
Distinct HCPCS
5
Medicare allowed
$125,722
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 408 390 $185
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 236 231 $140
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 92 87 $128
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 52 51 $85
99283 Emergency department visit with low level of medical decision making 12 12 $76

In context: peer comparison

Among 16 peers in Morristown Hospitalist Physician, average services per provider: 252. This provider delivers 3.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Xiaolin Yu's medical specialty?
Dr. Xiaolin Yu practices Hospitalist Physician in Morristown, NJ.
Where does Dr. Xiaolin Yu practice?
Dr. Xiaolin Yu practices at 100 Madison Ave, Morristown, NJ 079606136. Office phone: 9739714287.
What is Dr. Xiaolin Yu's NPI?
Dr. Xiaolin Yu's National Provider Identifier (NPI) is 1861717779, issued by NPPES.
Does Dr. Xiaolin Yu accept Medicare assignment?
Yes. Dr. Xiaolin Yu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Xiaolin Yu commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.