Kenneth Sperber, MD
NPI 1154382562 · Family Medicine Physician · Franklin, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth Sperber, MD is a Family Medicine Physician provider in Franklin, MA (NPI 1154382562).
Provider details
- NPI number
- 1154382562
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD10399 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
444 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 | 168 | $97 |
| 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 | 154 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 51 | $83 |
| Administration of Influenza Virus VaccineG0008 | 24 | $33 |
| Hemoglobin A1c Level83036 | 18 | $10 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 629 | 166 |
| Lisinopril | 339 | 99 |
| Omeprazole | 263 | 63 |
| Amlodipine Besylate | 196 | 55 |
| Levothyroxine Sodium | 174 | 37 |
| Gabapentin | 172 | 34 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-28
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is Kenneth Sperber's NPI number?
- Kenneth Sperber's National Provider Identifier (NPI) is 1154382562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Sperber's specialty?
- Kenneth Sperber is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Sperber located?
- Kenneth Sperber's practice location on file with NPPES is 440 E Central St, Franklin, MA 02038-1374.
- What is Kenneth Sperber's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Sperber is (508) 298-1300.
- Does Kenneth Sperber accept Medicare?
- Kenneth Sperber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kenneth Sperber's NPI active?
- Yes — Kenneth Sperber's NPI (1154382562) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.