Diana Chou, FNP
NPI 1134484355 · Family Nurse Practitioner · Edgewood, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Chou, FNP is a Family Nurse Practitioner provider in Edgewood, MD (NPI 1134484355).
Provider details
- NPI number
- 1134484355
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- R208535 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
922 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 316 | $80 |
| Pelvic Exam99459 | 240 | $20 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 132 | $35 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 61 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 61 | $113 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 375 | 200 |
| Mirabegronbrand: Myrbetriq | 139 | 36 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 78 | 52 |
| Clobetasol Propionate | 66 | 46 |
| Vibegronbrand: Gemtesa | 59 | 22 |
| Valacyclovir Hclbrand: Valacyclovir | 46 | 17 |
| Methenamine Hippurate | 43 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,281 across 26 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (5)
- 601 Pennsylvania Ave Nw Bldg Suite900Washington, DC 20004-2601Phone: (888) 731-8994
- 111 N Orange Ave Ste 800Orlando, FL 32801-2381Phone: (888) 731-8994
- 173 Saint Patricks Dr Ste 104Waldorf, MD 20603-5530Phone: (888) 731-8994
- 139 Centre St Ph 120New York, NY 10013-4559Phone: (888) 731-8994
- 1101 Wilson Blvd Fl 6Arlington, VA 22209-2281Phone: (888) 731-8994
Registry dates
- Enumerated
- 2012-07-13
- Last updated
- 2025-04-27
- Certified
- 2025-04-27
Frequently asked questions
- What is Diana Chou's NPI number?
- Diana Chou's National Provider Identifier (NPI) is 1134484355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Chou's specialty?
- Diana Chou is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Chou located?
- Diana Chou's practice location on file with NPPES is 1321 Woodbridge Station Way, Edgewood, MD 21040-3830.
- What is Diana Chou's phone number?
- The practice phone number listed in the NPPES registry for Diana Chou is (410) 612-1779.
- Does Diana Chou accept Medicare?
- Diana Chou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Chou's NPI active?
- Yes — Diana Chou's NPI (1134484355) is active in the NPPES registry as of the last update on 2025-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.