Doctor profile · Federal record

Dr. Rhiannon Lambert, CRNP

Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Easton, MD

  • NPI 1629426499
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
219 S Washington St
Easton, MD 216012913
(410) 822-1000
Mailing address
7651 Woodland Dr
Easton, MD 216018141

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
October 23, 2019
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LA2100X — NUCC code
State license (1)
Maryland #R165966

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629426499. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,194
Distinct HCPCS
5
Medicare allowed
$118,486
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 733 265 $101
99239 Hospital discharge day management, more than 30 minutes 165 163 $98
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 120 117 $148
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 116 67 $67
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 60 33 $42

In context: peer comparison

Among 4 peers in this city , average services per provider: 85. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$387
Transactions
13
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
HARMONY BIOSCIENCES LLC 2 $108.57
SANOFI-AVENTIS U.S. LLC 1 $84.99
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 4 $61.97
AstraZeneca Pharmaceuticals LP 2 $41.10
Mallinckrodt Hospital Products Inc. 1 $38.54
Pharming Healthcare, Inc. 1 $20.17
Novartis Pharmaceuticals Corporation 1 $15.78
Amgen Inc. 1 $15.40

By nature of payment

Food and Beverage
$240
Education
$147

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
45
Patients
43
Total drug cost
$562
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 20 18 $270
Prednisone Generic 13 13 $98
Cefuroxime (Cefuroxime Axetil) Brand 12 12 $194

Frequently asked questions

Auto-generated from federal data
What is Dr. Rhiannon Lambert's medical specialty?
Dr. Rhiannon Lambert practices Acute Care Nurse Practitioner in Easton, MD.
Where does Dr. Rhiannon Lambert practice?
Dr. Rhiannon Lambert practices at 219 S Washington St, Easton, MD 216012913. Office phone: 4108221000.
What is Dr. Rhiannon Lambert's NPI?
Dr. Rhiannon Lambert's National Provider Identifier (NPI) is 1629426499, issued by NPPES.
Does Dr. Rhiannon Lambert accept Medicare assignment?
Yes. Dr. Rhiannon Lambert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rhiannon Lambert commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.