Robert Klugman, M.D.
NPI 1740263417 · Internal Medicine Physician · Westborough, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Klugman, M.D. is a Internal Medicine Physician provider in Westborough, MA (NPI 1740263417).
Provider details
- NPI number
- 1740263417
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 44237 (MA)
Specialties & taxonomies
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
107 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 | 78 | $83 |
| 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 | 16 | $16 |
| Urinalysis, Manual Test81002 | 13 | $3 |
Typical Medicare-allowed amounts for these services range $3–$83 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 49 | — |
| Levothyroxine Sodium | 48 | 12 |
| Amlodipine Besylate | 43 | — |
| Rosuvastatin Calcium | 39 | — |
| Gabapentin | 36 | — |
| Atorvastatin Calcium | 33 | — |
| Apixaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-27
- Last updated
- 2020-11-10
- Certified
- 2020-11-10
Frequently asked questions
- What is Robert Klugman's NPI number?
- Robert Klugman's National Provider Identifier (NPI) is 1740263417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Klugman's specialty?
- Robert Klugman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Klugman located?
- Robert Klugman's practice location on file with NPPES is 154 E Main St, Westborough, MA 01581-1768.
- What is Robert Klugman's phone number?
- The practice phone number listed in the NPPES registry for Robert Klugman is (508) 366-1120.
- Does Robert Klugman accept Medicare?
- Robert Klugman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Klugman's NPI active?
- Yes — Robert Klugman's NPI (1740263417) is active in the NPPES registry as of the last update on 2020-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.