Mary Watters, M.D.
NPI 1578900247 · Hematology & Oncology Physician · Keller, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Watters, M.D. is a Hematology & Oncology Physician provider in Keller, TX (NPI 1578900247).
Provider details
- NPI number
- 1578900247
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- Q9763 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,680 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 685 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 630 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 611 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 388 | $125 |
| Enhancing Oncology Model (eom) Monthly Enhanced Oncology Services (meos) Payment for Eom Enhanced ServicesM0010 | 174 | $69 |
| Measurement of Immunoglobulin Light Chains83521 | 164 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 294 | 85 |
| Tamoxifen Citrate | 105 | 30 |
| Lenalidomidebrand: Revlimid | 68 | — |
| Gabapentin | 39 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 34 | — |
| Acyclovir | 32 | — |
| Apixabanbrand: Eliquis | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,537 across 30 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
- 2013-06-04
- Last updated
- 2022-10-20
- Certified
- 2022-10-20
Frequently asked questions
- What is Mary Watters's NPI number?
- Mary Watters's National Provider Identifier (NPI) is 1578900247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Watters's specialty?
- Mary Watters is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Watters located?
- Mary Watters's practice location on file with NPPES is 100 Bourland Rd Ste 130, Keller, TX 76248-3595.
- What is Mary Watters's phone number?
- The practice phone number listed in the NPPES registry for Mary Watters is (817) 359-9000.
- Does Mary Watters accept Medicare?
- Mary Watters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Watters's NPI active?
- Yes — Mary Watters's NPI (1578900247) is active in the NPPES registry as of the last update on 2022-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.