Doctor profile · Federal record

Dr. Ann Diamond, MD

Family Medicine Physician · Chelan, WA

  • NPI 1033137385
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
503 E Highland Ave
Chelan, WA 988168631
(509) 682-3300
Additional location
1116 Hwy 20
Winthrop, WA 98862
(509) 663-8711
Additional location
600 Orondo Ave Ste 1
Wenatchee, WA 988012800
(509) 662-6000
fax (509) 664-4588
Mailing address
820 N Chelan Ave
Wenatchee, WA 988012028

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 26, 2019
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Washington #MD00033304
Medicaid
WA #000780

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033137385. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
14
Distinct HCPCS
1
Medicare allowed
$1,322
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 14 14 $94

In context: peer comparison

Among 6 peers in Chelan Family Medicine Physician, average services per provider: 24. This provider delivers 0.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Ann Diamond's medical specialty?
Dr. Ann Diamond practices Family Medicine Physician in Chelan, WA.
Where does Dr. Ann Diamond practice?
Dr. Ann Diamond practices at 503 E Highland Ave, Chelan, WA 988168631. Office phone: 5096823300.
What is Dr. Ann Diamond's NPI?
Dr. Ann Diamond's National Provider Identifier (NPI) is 1033137385, issued by NPPES.
What procedures does Dr. Ann Diamond commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.