Doctor profile · Federal record

Dr. Dawn Hnat, M.D.

Rheumatology Physician (CMS: Internal Medicine) · Newport Beach, CA

  • NPI 1861571812
  • Accepts Medicare
  • 45 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1401 Avocado Ave Ste 403
Newport Beach, CA 926608725
(949) 721-6788
fax (949) 721-6030

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
November 18, 2021
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
California #G49658

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861571812. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
306
Distinct HCPCS
3
Medicare allowed
$42,138
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 256 82 $138
99213 Established patient office or other outpatient visit, 20-29 minutes 37 24 $98
99205 New patient office or other outpatient visit, 60-74 minutes 13 13 $237

In context: peer comparison

Among 4 peers in this city , average services per provider: 3,139. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$112
Transactions
6
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 3 $58.95
Radius Health, Inc. 1 $25.35
PFIZER INC. 1 $13.85
Amgen Inc. 1 $13.57

By nature of payment

Food and Beverage
$112

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,284
Patients
235
Total drug cost
$532,604
Drug Type Claims Patients Total cost
Prednisone Generic 213 58 $3,185
Methotrexate (Methotrexate Sodium) Brand 192 54 $3,815
Hydroxychloroquine Sulfate Generic 169 52 $5,369
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 133 18 $3,112
Meloxicam Generic 93 27 $656
Enbrel (Etanercept) Brand 79 0 $483,917
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 64 0 $2,286
Gabapentin Generic 54 15 $687
Leflunomide Generic 47 0 $2,013
Tramadol Hcl Generic 47 0 $484

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Dawn Hnat's medical specialty?
Dr. Dawn Hnat practices Rheumatology Physician in Newport Beach, CA.
Where does Dr. Dawn Hnat practice?
Dr. Dawn Hnat practices at 1401 Avocado Ave Ste 403, Newport Beach, CA 926608725. Office phone: 9497216788.
What is Dr. Dawn Hnat's NPI?
Dr. Dawn Hnat's National Provider Identifier (NPI) is 1861571812, issued by NPPES.
Does Dr. Dawn Hnat accept Medicare assignment?
Yes. Dr. Dawn Hnat accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dawn Hnat commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.