Christopher Estes, NP
NPI 1154994499 · Gerontology Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Estes, NP is a Gerontology Nurse Practitioner provider in Boston, MA (NPI 1154994499).
Provider details
- NPI number
- 1154994499
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- RN2309492 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 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
564 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 | 169 | $118 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 163 | $97 |
| Aspiration And/Or Injection of Fluid From Small Joint Using Ultrasound Guidance20604 | 72 | $68 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 51 | $167 |
| Aspiration And/Or Injection of Fluid From Medium Joint Using Ultrasound Guidance20606 | 45 | $81 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
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 |
|---|---|---|
| Allopurinol | 97 | 38 |
| Methotrexate Sodiumbrand: Methotrexate | 85 | 43 |
| Prednisone | 63 | 41 |
| Adalimumabbrand: Humira(cf) Pen | 47 | — |
| Hydroxychloroquine Sulfate | 41 | 18 |
| Gabapentin | 35 | 17 |
| Diclofenac Sodium | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$318 across 3 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
- 2021-07-23
- Last updated
- 2021-09-02
- Certified
- 2021-09-02
Frequently asked questions
- What is Christopher Estes's NPI number?
- Christopher Estes's National Provider Identifier (NPI) is 1154994499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Estes's specialty?
- Christopher Estes is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christopher Estes located?
- Christopher Estes's practice location on file with NPPES is 732 Harrison Ave, Boston, MA 02118-2365.
- What is Christopher Estes's phone number?
- The practice phone number listed in the NPPES registry for Christopher Estes is (617) 414-6840.
- Does Christopher Estes accept Medicare?
- Christopher Estes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Estes's NPI active?
- Yes — Christopher Estes's NPI (1154994499) is active in the NPPES registry as of the last update on 2021-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.