Catherine Gray, RN
NPI 1407587629 · Family Nurse Practitioner · Bedford, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Gray, RN is a Family Nurse Practitioner provider in Bedford, MA (NPI 1407587629).
Provider details
- NPI number
- 1407587629
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- RN2347786 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
715 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 178 | $118 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 113 | $153 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 83 | $49 |
| X-Ray of Chest, 2 Views71046 | 67 | $9 |
| Detection Test By Nucleic Acid for Multiple Types Influenza Virus87502 | 62 | $91 |
| Automated Urinalysis Test81003 | 57 | $2 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 78 | 78 |
| Doxycycline Hyclate | 76 | 75 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 33 | 33 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 27 | 27 |
| Cefpodoxime Proxetil | 26 | 26 |
| Prednisone | 19 | 19 |
| Erythromycin Base |
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
Additional practice locations (3)
- 90 Middlesex TpkeBurlington, MA 01803-4938Phone: (781) 270-4700
- 16 Main StStoneham, MA 02180-3334Phone: (781) 279-4000
- 1030 Main StWaltham, MA 02451-7447Phone: (781) 894-6900
Registry dates
- Enumerated
- 2022-06-20
- Last updated
- 2022-07-26
- Certified
- 2022-07-26
Frequently asked questions
- What is Catherine Gray's NPI number?
- Catherine Gray's National Provider Identifier (NPI) is 1407587629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Gray's specialty?
- Catherine Gray is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Gray located?
- Catherine Gray's practice location on file with NPPES is 154 Great Rd, Bedford, MA 01730-2725.
- What is Catherine Gray's phone number?
- The practice phone number listed in the NPPES registry for Catherine Gray is (781) 430-8161.
- Does Catherine Gray accept Medicare?
- Catherine Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Gray's NPI active?
- Yes — Catherine Gray's NPI (1407587629) is active in the NPPES registry as of the last update on 2022-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.