Doctor profile · Federal record

Dr. Rosemary Greenslade, M.D.

Adult Medicine Physician (CMS: Family Practice) · Boulder, CO

  • NPI 1134245319
  • Accepts Medicare
  • 37 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2750 Broadway St
Boulder, CO 803043586
(303) 440-3200
fax (303) 440-3232

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
March 10, 2025
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207QA0505X — NUCC code
State license (1)
Colorado #34314

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134245319. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
253
Distinct HCPCS
5
Medicare allowed
$21,897
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 176 167 $91
99214 Established patient office or other outpatient visit, 30-39 minutes 30 29 $129
81002 Urinalysis, manual test 17 16 $3
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 15 13 $16
99203 New patient office or other outpatient visit, 30-44 minutes 15 15 $113

In context: peer comparison

Among 1 peers in this city , average services per provider: 50. This provider delivers 5.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
77
Patients
76
Total drug cost
$807
Drug Type Claims Patients Total cost
Azithromycin Generic 28 27 $177
Cephalexin Generic 20 20 $192
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 17 17 $372
Amoxicillin Generic 12 12 $66

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rosemary Greenslade's medical specialty?
Dr. Rosemary Greenslade practices Adult Medicine Physician in Boulder, CO.
Where does Dr. Rosemary Greenslade practice?
Dr. Rosemary Greenslade practices at 2750 Broadway St, Boulder, CO 803043586. Office phone: 3034403200.
What is Dr. Rosemary Greenslade's NPI?
Dr. Rosemary Greenslade's National Provider Identifier (NPI) is 1134245319, issued by NPPES.
Does Dr. Rosemary Greenslade accept Medicare assignment?
Yes. Dr. Rosemary Greenslade accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rosemary Greenslade commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.