Doctor profile · Federal record

Dr. Hannah Krizzia Rivera, FNP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Danville, CA

  • NPI 1720627185
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
919 San Ramon Valley Blvd Ste 255
Danville, CA 945264051
(925) 718-8759
Mailing address
1279 Windermere Way
Concord, CA 945213342

Credentials & registration

NPPES · NUCC
NPI registered
January 2020 — 6 yrs on file
Profile last updated
December 13, 2022
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
California #95012417

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720627185. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
22,242
Distinct HCPCS
10
Medicare allowed
$623,844
HCPCS Description Services Patients Avg allowed
96372 Injection of drug or substance under skin or into muscle 4,131 147 $15
J1955 Injection, levocarnitine, per 1 gm 3,970 89 $31
J3411 Injection, thiamine hcl, 100 mg 3,884 89 $3
J3415 Injection, pyridoxine hcl, 100 mg 2,994 68 $11
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 1,637 127 $35
64450 Injection of anesthetic agent and/or steroid into other nerve or branch 1,366 42 $45
99213 Established patient office or other outpatient visit, 20-29 minutes 1,090 144 $91
99212 Established patient office or other outpatient visit, 10-19 minutes 839 119 $58
97016 Application of blood vessel compression device 651 58 $9
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 541 43 $27

In context: peer comparison

Among 2 peers in this city , average services per provider: 813. This provider delivers 27× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$284
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 3 $202.13
Collegium Pharmaceutical, Inc. 2 $36.98
Neurocrine Biosciences, Inc. 1 $24.53
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $20.64

By nature of payment

Food and Beverage
$284

Frequently asked questions

Auto-generated from federal data
What is Dr. Hannah Krizzia Rivera's medical specialty?
Dr. Hannah Krizzia Rivera practices Family Nurse Practitioner in Danville, CA.
Where does Dr. Hannah Krizzia Rivera practice?
Dr. Hannah Krizzia Rivera practices at 919 San Ramon Valley Blvd Ste 255, Danville, CA 945264051. Office phone: 9257188759.
What is Dr. Hannah Krizzia Rivera's NPI?
Dr. Hannah Krizzia Rivera's National Provider Identifier (NPI) is 1720627185, issued by NPPES.
Does Dr. Hannah Krizzia Rivera accept Medicare assignment?
Yes. Dr. Hannah Krizzia Rivera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hannah Krizzia Rivera commonly perform?
Top Medicare-reported procedures in 2023: Injection of drug or substance under skin or into muscle (HCPCS 96372); Injection, levocarnitine, per 1 gm (HCPCS J1955); Injection, thiamine hcl, 100 mg (HCPCS J3411). Source: CMS Medicare Physician & Other Practitioners file.