Mary Beth Thier, NURSE PRACTITIONER
NPI 1386899045 · Acute Care Nurse Practitioner · Bel Air, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Beth Thier, NURSE PRACTITIONER is a Acute Care Nurse Practitioner provider in Bel Air, MD (NPI 1386899045).
Provider details
- NPI number
- 1386899045
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
- License
- R158577 (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 tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
780 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 403 | $68 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 151 | $150 |
| Advance Care Planning, First 30 Minutes99497 | 102 | $65 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 58 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 38 | $103 |
| Advance Care Planning, Each Additional 30 Minutes99498 | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-11-22
- Last updated
- 2019-01-30
Frequently asked questions
- What is Mary Beth Thier's NPI number?
- Mary Beth Thier's National Provider Identifier (NPI) is 1386899045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Beth Thier's specialty?
- Mary Beth Thier is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Beth Thier located?
- Mary Beth Thier's practice location on file with NPPES is 602 S Atwood Rd, Bel Air, MD 21014-4172.
- What is Mary Beth Thier's phone number?
- The practice phone number listed in the NPPES registry for Mary Beth Thier is (410) 638-7544.
- Does Mary Beth Thier accept Medicare?
- Mary Beth Thier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Beth Thier's NPI active?
- Yes — Mary Beth Thier's NPI (1386899045) is active in the NPPES registry as of the last update on 2019-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.