Maria Twichell, MD
NPI 1154581387 · Physical Medicine & Rehabilitation Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Twichell, MD is a Physical Medicine & Rehabilitation Physician provider in Pittsburgh, PA (NPI 1154581387).
Provider details
- NPI number
- 1154581387
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD439914 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
656 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 | 419 | $75 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 108 | $47 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 54 | $124 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 33 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 27 | $112 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 79 | 13 |
| Baclofen | 52 | — |
| Clonazepam | 39 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 34 | — |
| Topiramate | 28 | — |
| Amitriptyline Hcl | 28 | — |
| Alprazolam | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-11
- Last updated
- 2015-11-09
Frequently asked questions
- What is Maria Twichell's NPI number?
- Maria Twichell's National Provider Identifier (NPI) is 1154581387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Twichell's specialty?
- Maria Twichell is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Twichell located?
- Maria Twichell's practice location on file with NPPES is 3471 5th Ave, Pittsburgh, PA 15213-3215.
- What is Maria Twichell's phone number?
- The practice phone number listed in the NPPES registry for Maria Twichell is (412) 648-6138.
- Does Maria Twichell accept Medicare?
- Maria Twichell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Twichell's NPI active?
- Yes — Maria Twichell's NPI (1154581387) is active in the NPPES registry as of the last update on 2015-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.