Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Donna Do , RNP

Nurse Practitioner • Anaheim, CA

Active NPI 1841254489 Individual Practitioner Female Practitioner
Practice location in NPPES

1771 W Romneya Dr, Ste C
Anaheim, CA 92801

Call 7145203000 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1771 W Romneya Dr
Ste C

Anaheim, CA 92801

Telephone 7145203000
Fax 7145205742
Organization at the Same NPPES Address or Phone
Digestive And Liver Disease Specialists A Medical Group Inc Facility NPI 1760469209

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

30-day fills

545 standardized 30-day fills in 2023

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$19,796 in 2023

The total cost of these prescriptions in 2023, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2023.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $49.30 in 2021

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2021.

Guide: How to read an Open Payments record

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Anaheim and California

Billing and prescribing volume is not a quality rating.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Donna Do are from 2023.

96 active clinicians are listed under Nurse Practitioner with a practice address in Anaheim, CA (8,237 in California).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Anaheim

3.1% of these 96 clinicians have the CMS telehealth indicator.

22.9% of these 96 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2023), CMS Open Payments (2021), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2021

Program year 2021 (payments made January 1 – December 31, 2021): fewer than 11 records totaling $49.30.

Manufacturer Payment Nature Product Type Amount ($)
UROVANT SCIENCES INC
Food and Beverage
In-kind items and services
GEMTESA General $49.30

Source: CMS Open Payments, program year 2021, released June 30, 2026.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2023.

CMS Part D · Data Year 2023
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 47 1,592 $247.47 —
Metoprolol Tartrate Metoprolol Tartrate 36 989 $123.43 —
Pantoprazole Sodium Pantoprazole Sodium 35 1,029 $359.89 —
Warfarin Sodium Warfarin Sodium 34 997 $140.43 —
Tamsulosin Hcl Tamsulosin Hcl 28 847 $439.63 —
Famotidine Famotidine 28 576 $192.78 —
Lisinopril Lisinopril 24 771 $93.97 —
Divalproex Sodium Divalproex Sodium 24 652 $369.25 —
Trazodone Hcl Trazodone Hcl 23 693 $169.96 —
Eliquis Apixaban 23 847 $14,851.70 —
Losartan Potassium Losartan Potassium 22 616 $138.56 —
Levothyroxine Sodium Levothyroxine Sodium 20 598 $289.27 —
Mirtazapine Mirtazapine 20 587 $513.55 —
Memantine Hcl Memantine Hcl 19 581 $424.74 —
Amlodipine Besylate Amlodipine Besylate 18 687 $51.86 —
Metformin Hcl Metformin Hcl 16 672 $30.78 —
Olanzapine Olanzapine 16 429 $622.40 —
Potassium Chloride Potassium Chloride 15 433 $266.24 —
Furosemide Furosemide 14 402 $46.60 —
Escitalopram Oxalate Escitalopram Oxalate 13 377 $64.61 —
Meclizine Hcl Meclizine Hcl 13 159 $107.54 —
Venlafaxine Hcl Er Venlafaxine Hcl 12 336 $171.06 —
Benazepril Hcl Benazepril Hcl 11 336 $80.18 —

Source: CMS Part D by Provider and Drug, 2023; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES CA 8925

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Medical Board of California.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
GR0095540 (CA)

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

3 listed
NPI 1932162815

Doctor of Medicine (M.D.)

Rita Grijalva , RNP

Nurse Practitioner

NPI 1568423317
NPI 1932226750

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated April 12, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1841254489
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 12, 2006
Last Update: July 08, 2007
Sole Proprietor: No

Other Nurse Practitioners in Anaheim

All Nurse Practitioners in Anaheim

Mailing Address

13203 Deming Ave

Downey, CA 90242

Phone: 5625317362

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.