Katherine Manzanares
NPI 1316040660 · Physician Assistant · Alexandria, VA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Manzanares is a Physician Assistant provider in Alexandria, VA (NPI 1316040660).
Provider details
- NPI number
- 1316040660
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PA030510 (DC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
76 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 | 60 | $86 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 16 | $122 |
Typical Medicare-allowed amounts for these services range $86–$122 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 46 | 21 |
| Levothyroxine Sodium | 22 | — |
| Lisinopril | 22 | — |
| Metformin Hcl | 18 | — |
| Hydrochlorothiazide | 14 | — |
| Mirtazapine | 12 | — |
| Hydralazine Hcl | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,511 across 75 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 (1)
- 900 23rd St NwWashington, DC 20037-2342Phone: (202) 715-4000
Registry dates
- Enumerated
- 2006-09-05
- Last updated
- 2024-01-31
- Certified
- 2024-01-31
Frequently asked questions
- What is Katherine Manzanares's NPI number?
- Katherine Manzanares's National Provider Identifier (NPI) is 1316040660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Manzanares's specialty?
- Katherine Manzanares is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Manzanares located?
- Katherine Manzanares's practice location on file with NPPES is 1800 North Beauregard Street, Suite 250, Alexandria, VA 22311-5879.
- What is Katherine Manzanares's phone number?
- The practice phone number listed in the NPPES registry for Katherine Manzanares is (703) 370-2400.
- Does Katherine Manzanares accept Medicare?
- Katherine Manzanares is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Manzanares's NPI active?
- Yes — Katherine Manzanares's NPI (1316040660) is active in the NPPES registry as of the last update on 2024-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.