Nancy Tray, MD
NPI 1306112677 · Internal Medicine Physician · Monterey, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Tray, MD is a Internal Medicine Physician provider in Monterey, CA (NPI 1306112677).
Provider details
- NPI number
- 1306112677
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,301 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 | 1,446 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,389 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 942 | $136 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 488 | $16 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 427 | $31 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 397 |
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 |
|---|---|---|
| Letrozole | 131 | 39 |
| Tamoxifen Citrate | 52 | 17 |
| Dexamethasone | 50 | 12 |
| Abemaciclibbrand: Verzenio | 33 | — |
| Anastrozole | 32 | 12 |
| Acyclovir | 29 | — |
| Palbociclibbrand: Ibrance | 28 | — |
| Hydroxyurea | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (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
- 2012-03-30
- Last updated
- 2020-02-24
- Certified
- 2020-02-24
Frequently asked questions
- What is Nancy Tray's NPI number?
- Nancy Tray's National Provider Identifier (NPI) is 1306112677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Tray's specialty?
- Nancy Tray is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Tray located?
- Nancy Tray's practice location on file with NPPES is 5 Harris Ct., Bldg. T, Ste. 201, Monterey, CA 93940.
- What is Nancy Tray's phone number?
- The practice phone number listed in the NPPES registry for Nancy Tray is (831) 375-4105.
- Does Nancy Tray accept Medicare?
- Nancy Tray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Tray's NPI active?
- Yes — Nancy Tray's NPI (1306112677) is active in the NPPES registry as of the last update on 2020-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.