Mark Clancy, PA
NPI 1609507334 · Physician Assistant · Brenham, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Clancy, PA is a Physician Assistant provider in Brenham, TX (NPI 1609507334).
Provider details
- NPI number
- 1609507334
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
170 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 103 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 26 | $104 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 24 | $69 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 17 | $91 |
Typical Medicare-allowed amounts for these services range $69–$104 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Monohydrate | 31 | 30 |
| Prednisone | 27 | 27 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 24 | 21 |
| Azithromycin | 18 | 16 |
| Lisinopril | 17 | — |
| Cephalexin | 12 | 11 |
| Clotrimazole | 12 | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 1201 W University DrEdinburg, TX 78539-2909Phone: (956) 665-7049
Registry dates
- Enumerated
- 2022-06-22
- Last updated
- 2024-10-09
- Certified
- 2024-10-09
Frequently asked questions
- What is Mark Clancy's NPI number?
- Mark Clancy's National Provider Identifier (NPI) is 1609507334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Clancy's specialty?
- Mark Clancy is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Clancy located?
- Mark Clancy's practice location on file with NPPES is 110 Highway 290 W, Brenham, TX 77833-9165.
- What is Mark Clancy's phone number?
- The practice phone number listed in the NPPES registry for Mark Clancy is (979) 830-5584.
- Does Mark Clancy accept Medicare?
- Mark Clancy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Clancy's NPI active?
- Yes — Mark Clancy's NPI (1609507334) is active in the NPPES registry as of the last update on 2024-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.