Teresa Llorens, M.D.
NPI 1861643769 · Internal Medicine Physician · Rowley, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Llorens, M.D. is a Internal Medicine Physician provider in Rowley, MA (NPI 1861643769).
Provider details
- NPI number
- 1861643769
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036-122679 (IL)
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
17 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
102 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 | 42 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 34 | $89 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 26 | $129 |
Typical Medicare-allowed amounts for these services range $89–$129 (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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 184 | 78 |
| Amlodipine Besylate | 99 | 45 |
| Lisinopril | 90 | 36 |
| Levothyroxine Sodium | 88 | 39 |
| Omeprazole | 80 | 33 |
| Apixabanbrand: Eliquis | 66 | 11 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-10-09
- Last updated
- 2021-08-17
- Certified
- 2021-08-17
Frequently asked questions
- What is Teresa Llorens's NPI number?
- Teresa Llorens's National Provider Identifier (NPI) is 1861643769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Llorens's specialty?
- Teresa Llorens is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Teresa Llorens located?
- Teresa Llorens's practice location on file with NPPES is 414 Haverhill St, Rowley, MA 01969-1919.
- What is Teresa Llorens's phone number?
- The practice phone number listed in the NPPES registry for Teresa Llorens is (877) 379-5522.
- Does Teresa Llorens accept Medicare?
- Teresa Llorens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Llorens's NPI active?
- Yes — Teresa Llorens's NPI (1861643769) is active in the NPPES registry as of the last update on 2021-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.