Doctor profile · Federal record

Dr. Jens Walz, MD

Anesthesiology Physician (CMS: Anesthesiology) · Critical Care Medicine (Anesthesiology) Physician · Worcester, MA

  • NPI 1700877685
  • Accepts Medicare
  • MIPS 89.0 / 100 · 2023
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Lake Ave N, Department of Anesthesiology
Worcester, MA 016550002
(508) 334-3271
fax (508) 856-5911
Mailing address
Po Box 415348
Boston, MA 022415348

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
December 2, 2020
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Massachusetts #220200
Medicaid
MA #110040906A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700877685. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
116
Distinct HCPCS
3
Medicare allowed
$18,036
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 55 24 $206
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 44 26 $121
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 17 15 $81

In context: peer comparison

Among 60 peers in Worcester Anesthesiology Physician, average services per provider: 33. This provider delivers 3.5× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jens Walz's medical specialty?
Dr. Jens Walz practices Anesthesiology Physician in Worcester, MA.
Where does Dr. Jens Walz practice?
Dr. Jens Walz practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5083343271.
What is Dr. Jens Walz's NPI?
Dr. Jens Walz's National Provider Identifier (NPI) is 1700877685, issued by NPPES.
Does Dr. Jens Walz accept Medicare assignment?
Yes. Dr. Jens Walz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jens Walz commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.