Quick answers
- Does Terence J. Barlow accept Medicare assignment?
- Yes. Medicare's clinician data says Terence J. Barlow accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Terence J. Barlow see?
- In 2024, CMS data shows 149 Original Medicare patients and 648 services for Terence J. Barlow. This counts Original Medicare only and measures volume, not quality.
- What is Terence J. Barlow's NPI number?
- 1770016321. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Terence J. Barlow, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 149 |
|---|---|
| Services billed to Medicare | 648 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)235 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)120 services
- Telephone medical discussion with physician, 21-30 minutes (99443)25 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)23 services
- Advance care planning, first 30 minutes (99497)21 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure68%
- Arthritis48%
- Ischemic heart disease34%
- Depression26%
- Anxiety26%
Practice locations
Addresses where Terence J. Barlow is enrolled with Medicare (CMS data updated October 2, 2026).
- 301 W Main StThurmont, MD 21788 (301) 660‑3095
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1770016321 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians