Mary Cho, DNP, NP-C, AE-C
NPI 1326691916 · Family Nurse Practitioner · Prince Frederick, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Cho, DNP, NP-C, AE-C is a Family Nurse Practitioner provider in Prince Frederick, MD (NPI 1326691916).
Provider details
- NPI number
- 1326691916
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, NP-C, AE-C
- Sex
- Female
- Sole proprietor
- No
- License
- R239133 (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
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,076 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 338 | $106 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 298 | $9 |
| Hemoglobin A1c Level83036 | 235 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 230 | $10 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 224 | $28 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 169 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 85 | 27 |
| Semaglutidebrand: Ozempic | 83 | 29 |
| Empagliflozinbrand: Jardiance | 65 | 30 |
| Insulin Degludecbrand: Tresiba Flextouch U-100 | 45 | 20 |
| Metformin Hcl | 43 | 19 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 39 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$56 across 1 record (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
Registry dates
- Enumerated
- 2019-07-22
- Last updated
- 2023-01-25
- Certified
- 2023-01-25
Frequently asked questions
- What is Mary Cho's NPI number?
- Mary Cho's National Provider Identifier (NPI) is 1326691916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Cho's specialty?
- Mary Cho is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Cho located?
- Mary Cho's practice location on file with NPPES is 985 Prince Frederick Blvd, Prince Frederick, MD 20678-3492.
- What is Mary Cho's phone number?
- The practice phone number listed in the NPPES registry for Mary Cho is (410) 535-2005.
- Does Mary Cho accept Medicare?
- Mary Cho is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Cho's NPI active?
- Yes — Mary Cho's NPI (1326691916) is active in the NPPES registry as of the last update on 2023-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.