Doctor profile · Federal record

Dr. Mark Olaf, D.O.

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Student in an Organized Health Care Education/Training Program · Danville, PA

  • NPI 1407170087
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 N Academy Ave
Danville, PA 178222005
(570) 271-6812
fax (570) 271-6507

Credentials & registration

NPPES · NUCC
NPI registered
March 2010 — 16 yrs on file
Profile last updated
May 17, 2016
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Pennsylvania #OS016014 · Maryland #H0075563

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407170087. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
355
Distinct HCPCS
4
Medicare allowed
$53,621
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 142 142 $171
99284 Emergency department visit with moderate level of medical decision making 125 122 $117
99291 Critical care, first 30-74 minutes 63 62 $206
99283 Emergency department visit with low level of medical decision making 25 25 $70

In context: peer comparison

Among 20 peers in this city , average services per provider: 94. This provider delivers 3.8× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Olaf's medical specialty?
Dr. Mark Olaf practices Emergency Medicine Physician in Danville, PA.
Where does Dr. Mark Olaf practice?
Dr. Mark Olaf practices at 100 N Academy Ave, Danville, PA 178222005. Office phone: 5702716812.
What is Dr. Mark Olaf's NPI?
Dr. Mark Olaf's National Provider Identifier (NPI) is 1407170087, issued by NPPES.
Does Dr. Mark Olaf accept Medicare assignment?
Yes. Dr. Mark Olaf accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Olaf commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.