Doctor profile · Federal record

Dr. Jonas Karlsson, MD

Surgery Physician (CMS: General Surgery) · Trauma Surgery Physician · Trauma Surgery Physician · Student in an Organized Health Care Education/Training Program · Surgery Physician · Asheville, NC

  • NPI 1225231038
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 19 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Hospital Dr, Suite 4200
Asheville, NC 288014550
(828) 213-1994
Mailing address
Po Box 602373
Charlotte, NC 282602373

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
February 1, 2022
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
208600000X — NUCC code
State licenses (3)
North Carolina #2014-01327 · Tennessee #MD0000049420 · Tennessee #49420

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225231038. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
243
Distinct HCPCS
6
Medicare allowed
$27,083
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 98 63 $77
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 52 27 $116
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 31 31 $169
99238 Hospital discharge day management, 30 minutes or less 22 22 $78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 21 21 $126
99291 Critical care, first 30-74 minutes 19 15 $207

In context: peer comparison

Among 15 peers in this city , average services per provider: 49. This provider delivers 5.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonas Karlsson's medical specialty?
Dr. Jonas Karlsson practices Surgery Physician in Asheville, NC.
Where does Dr. Jonas Karlsson practice?
Dr. Jonas Karlsson practices at 1 Hospital Dr, Asheville, NC 288014550. Office phone: 8282131994.
What is Dr. Jonas Karlsson's NPI?
Dr. Jonas Karlsson's National Provider Identifier (NPI) is 1225231038, issued by NPPES.
Does Dr. Jonas Karlsson accept Medicare assignment?
Yes. Dr. Jonas Karlsson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonas Karlsson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.