Michael Farrell, M.D., PH.D.
NPI 1841396959 · Hematology & Oncology Physician · Middletown, CT
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Farrell, M.D., PH.D. is a Hematology & Oncology Physician provider in Middletown, CT (NPI 1841396959).
Provider details
- NPI number
- 1841396959
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 038884 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
3,044 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 648 | $99 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 584 | $16 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 546 | $32 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 463 | $142 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 239 | $147 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 120 | 34 |
| Tamoxifen Citrate | 103 | 28 |
| Prednisone | 75 | 20 |
| Apixabanbrand: Eliquis | 39 | 13 |
| Folic Acid | 39 | 13 |
| Enzalutamidebrand: Xtandi | 39 | — |
| Hydroxyurea | 30 | — |
| Olaparib |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$75 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
- 2006-09-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Farrell's NPI number?
- Michael Farrell's National Provider Identifier (NPI) is 1841396959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Farrell's specialty?
- Michael Farrell is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Farrell located?
- Michael Farrell's practice location on file with NPPES is 536 Saybrook Rd, Middletown, CT 06457-4712.
- What is Michael Farrell's phone number?
- The practice phone number listed in the NPPES registry for Michael Farrell is (860) 358-2220.
- Does Michael Farrell accept Medicare?
- Michael Farrell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Farrell's NPI active?
- Yes — Michael Farrell's NPI (1841396959) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.