Doctor profile · Federal record

Dr. Mikko Helenius, M.D.

Hospitalist Physician (CMS: Hospitalist) · Geriatric Medicine (Internal Medicine) Physician · Monterey, CA

  • NPI 1962431940
  • Accepts Medicare
  • MIPS 79.2 / 100 · 2023
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
23625 Holman Hwy
Monterey, CA 939405902
(831) 622-2708
fax (831) 622-2709

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
October 22, 2019
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
California #A89048

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962431940. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,820
Distinct HCPCS
10
Medicare allowed
$211,610
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 823 354 $123
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 295 157 $82
99239 Hospital discharge day management, more than 30 minutes 249 243 $119
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 121 118 $180
99238 Hospital discharge day management, 30 minutes or less 73 73 $84
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 50 36 $107
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 48 47 $135
99497 Advance care planning, first 30 minutes 44 43 $79
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 34 29 $153
99315 Nursing facility discharge day management, 30 minutes or less 31 30 $81

In context: peer comparison

Among 10 peers in Monterey Hospitalist Physician, average services per provider: 231. This provider delivers 7.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$322
Transactions
7
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Edwards Lifesciences Corporation 2 $186.41
Janssen Pharmaceuticals, INC 2 $58.36
Aimmune Therapeutics, INC. 1 $27.55
E.R. Squibb & Sons, L.L.C. 1 $25.50
Otsuka America Pharmaceutical, INC. 1 $23.76

By nature of payment

Food and Beverage
$321
Education
$1

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,826
Patients
305
Total drug cost
$91,882
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 314 45 $3,980
Eliquis (Apixaban) Brand 202 32 $72,904
Potassium Chloride Generic 149 24 $3,015
Levothyroxine Sodium Generic 146 19 $1,888
Clopidogrel (Clopidogrel Bisulfate) Brand 130 11 $1,146
Carvedilol Generic 119 21 $693
Losartan Potassium Generic 99 12 $1,047
Amlodipine Besylate Generic 94 18 $912
Gabapentin Generic 93 15 $1,056
Furosemide Generic 86 22 $659

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mikko Helenius's medical specialty?
Dr. Mikko Helenius practices Hospitalist Physician in Monterey, CA.
Where does Dr. Mikko Helenius practice?
Dr. Mikko Helenius practices at 23625 Holman Hwy, Monterey, CA 939405902. Office phone: 8316222708.
What is Dr. Mikko Helenius's NPI?
Dr. Mikko Helenius's National Provider Identifier (NPI) is 1962431940, issued by NPPES.
Does Dr. Mikko Helenius accept Medicare assignment?
Yes. Dr. Mikko Helenius accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mikko Helenius commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.