Doctor profile · Federal record

Dr. Nicholas Holtan, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Centralia, WA

  • NPI 1609187103
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
914 S Scheuber RD
Centralia, WA 985319027
(360) 330-8976
Mailing address
Po Box 3360
Portland, OR 972083360

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
January 23, 2018
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Washington #MD60361040

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609187103. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
620
Distinct HCPCS
7
Medicare allowed
$58,084
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 272 133 $77
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 89 43 $49
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 83 69 $117
99239 Hospital discharge day management, more than 30 minutes 70 67 $111
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 43 43 $171
99238 Hospital discharge day management, 30 minutes or less 40 40 $79
99291 Critical care, first 30-74 minutes 23 12 $209

In context: peer comparison

Among 9 peers in Centralia Internal Medicine Physician, average services per provider: 115. This provider delivers 5.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
36
Patients
25
Total drug cost
$453
Drug Type Claims Patients Total cost
Cefdinir Generic 14 14 $229
Prednisone Generic 11 11 $39
Risperidone Generic 11 0 $185

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicholas Holtan's medical specialty?
Dr. Nicholas Holtan practices Internal Medicine Physician in Centralia, WA.
Where does Dr. Nicholas Holtan practice?
Dr. Nicholas Holtan practices at 914 S Scheuber RD, Centralia, WA 985319027. Office phone: 3603308976.
What is Dr. Nicholas Holtan's NPI?
Dr. Nicholas Holtan's National Provider Identifier (NPI) is 1609187103, issued by NPPES.
Does Dr. Nicholas Holtan accept Medicare assignment?
Yes. Dr. Nicholas Holtan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Holtan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.