Phyllis Schreiner
NPI 1972561512 · Internal Medicine Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phyllis Schreiner is a Internal Medicine Physician provider in Rockville, MD (NPI 1972561512).
Provider details
- NPI number
- 1972561512
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- D0026520 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 99 | 54 |
| Levothyroxine Sodium | 53 | 23 |
| Amlodipine Besylate | 47 | 23 |
| Losartan Potassium | 44 | 19 |
| Simvastatin | 35 | 17 |
| Levothyroxine Sodiumbrand: Synthroid | 33 | 16 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$37 across 2 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
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2009-05-14
Frequently asked questions
- What is Phyllis Schreiner's NPI number?
- Phyllis Schreiner's National Provider Identifier (NPI) is 1972561512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phyllis Schreiner's specialty?
- Phyllis Schreiner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Phyllis Schreiner located?
- Phyllis Schreiner's practice location on file with NPPES is 6000 Executive Blvd, Rockville, MD 20852-3803.
- What is Phyllis Schreiner's phone number?
- The practice phone number listed in the NPPES registry for Phyllis Schreiner is (301) 468-8999.
- Does Phyllis Schreiner accept Medicare?
- Phyllis Schreiner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phyllis Schreiner's NPI active?
- Yes — Phyllis Schreiner's NPI (1972561512) is active in the NPPES registry as of the last update on 2009-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.