Doctor profile · Federal record

Dr. Daniel Koelliker, M.D.

Cytopathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Newton, MA

  • NPI 1508876871
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2014 Washington St, Pathology Department, Newton-Wellesley Hospital
Newton, MA 024621607
(617) 243-6140
fax (617) 243-5809
Mailing address
5 Lighthouse Ln
Barrington, RI 028062829

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
September 11, 2025
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207ZC0500X — NUCC code
State license (1)
Massachusetts #79822
Medicaid
MA #3126374

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508876871. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,791
Distinct HCPCS
10
Medicare allowed
$69,399
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 472 287 $39
88341 Special stained specimen slides to examine tissue, each additional procedure 467 81 $30
88360 Microscopic genetic analysis of tumor, manual 157 65 $44
88342 Special stained specimen slides to examine tissue, initial procedure 132 103 $37
88307 Pathology examination of tissue using a microscope, moderately high complexity 119 55 $87
88112 Cell examination of specimen, selective cellular enhancement technique 99 89 $29
88177 Pap test, evaluation of fine needle aspirate, immediate, each additional evaluation episode 65 30 $23
88173 Evaluation of fine needle aspirate with interpretation and report 55 45 $74
88172 Evaluation of fine needle aspirate 45 40 $38
88313 Special stained specimen slides to examine tissue including interpretation and report 43 25 $13

In context: peer comparison

Among 1 peers in Newton Cytopathology Physician, average services per provider: 105. This provider delivers 17× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Koelliker's medical specialty?
Dr. Daniel Koelliker practices Cytopathology Physician in Newton, MA.
Where does Dr. Daniel Koelliker practice?
Dr. Daniel Koelliker practices at 2014 Washington St, Newton, MA 024621607. Office phone: 6172436140.
What is Dr. Daniel Koelliker's NPI?
Dr. Daniel Koelliker's National Provider Identifier (NPI) is 1508876871, issued by NPPES.
Does Dr. Daniel Koelliker accept Medicare assignment?
Yes. Dr. Daniel Koelliker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Koelliker commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Microscopic genetic analysis of tumor, manual (HCPCS 88360). Source: CMS Medicare Physician & Other Practitioners file.