William Kaplan, DO
NPI 1225566631 · Family Medicine Physician · New Fairfield, CT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Kaplan, DO is a Family Medicine Physician provider in New Fairfield, CT (NPI 1225566631).
Provider details
- NPI number
- 1225566631
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- 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 tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,191 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 531 | $138 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 261 | $18 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 179 | $142 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 88 | $97 |
| Administration of Influenza Virus VaccineG0008 | 47 | $33 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 437 | 131 |
| Amlodipine Besylate | 297 | 89 |
| Lisinopril | 192 | 56 |
| Losartan Potassium | 172 | 56 |
| Levothyroxine Sodium | 172 | 47 |
| Hydrochlorothiazide | 146 | 47 |
| Metformin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 707 E Main StMiddletown, NY 10940-2650Phone: (845) 333-6333Fax: (845) 333-7342
Registry dates
- Enumerated
- 2017-05-30
- Last updated
- 2022-07-21
- Certified
- 2020-07-02
Frequently asked questions
- What is William Kaplan's NPI number?
- William Kaplan's National Provider Identifier (NPI) is 1225566631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Kaplan's specialty?
- William Kaplan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Kaplan located?
- William Kaplan's practice location on file with NPPES is 130 State Route 37, New Fairfield, CT 06812-4013.
- What is William Kaplan's phone number?
- The practice phone number listed in the NPPES registry for William Kaplan is (203) 746-6000.
- Does William Kaplan accept Medicare?
- William Kaplan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Kaplan's NPI active?
- Yes — William Kaplan's NPI (1225566631) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.