Doctor profile · Federal record

Dr. Olvas Dallaku, MD

Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Student in an Organized Health Care Education/Training Program · Danbury, CT

  • NPI 1659727709
  • Accepts Medicare
  • MIPS 89.1 / 100 · 2023
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
24 Hospital Ave
Danbury, CT 068106099
(203) 739-7000
Mailing address
86 Halstead Ave Apt 3C
Harrison, NY 105284129

Credentials & registration

NPPES · NUCC
NPI registered
May 2016 — 10 yrs on file
Profile last updated
June 3, 2019
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Connecticut #063556

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659727709. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
966
Distinct HCPCS
5
Medicare allowed
$110,953
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 335 168 $84
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 329 185 $126
99239 Hospital discharge day management, more than 30 minutes 200 196 $121
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 72 72 $183
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 30 29 $138

In context: peer comparison

Among 35 peers in Danbury Internal Medicine Physician, average services per provider: 136. This provider delivers 7.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
23
Patients
22
Total drug cost
$560
Drug Type Claims Patients Total cost
Cefpodoxime Proxetil Generic 12 11 $519
Prednisone Generic 11 11 $42

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Olvas Dallaku's medical specialty?
Dr. Olvas Dallaku practices Internal Medicine Physician in Danbury, CT.
Where does Dr. Olvas Dallaku practice?
Dr. Olvas Dallaku practices at 24 Hospital Ave, Danbury, CT 068106099. Office phone: 2037397000.
What is Dr. Olvas Dallaku's NPI?
Dr. Olvas Dallaku's National Provider Identifier (NPI) is 1659727709, issued by NPPES.
Does Dr. Olvas Dallaku accept Medicare assignment?
Yes. Dr. Olvas Dallaku accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Olvas Dallaku 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); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.