Manpreet Tiwana, MD
NPI 1538747803 · Ophthalmology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Manpreet Tiwana, MD is a Ophthalmology Physician provider in Boston, MA (NPI 1538747803).
Provider details
- NPI number
- 1538747803
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1023337 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 189 | 115 |
| Moxifloxacin Hclbrand: Moxifloxacin | 90 | 60 |
| Ketorolac Tromethamine | 83 | 53 |
| Latanoprost | 66 | 24 |
| Fluorometholone | 43 | 17 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 33 | 18 |
| Brimonidine Tartrate | 32 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$252 across 2 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
- 2021-03-30
- Last updated
- 2025-07-09
- Certified
- 2025-07-09
Frequently asked questions
- What is Manpreet Tiwana's NPI number?
- Manpreet Tiwana's National Provider Identifier (NPI) is 1538747803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Manpreet Tiwana's specialty?
- Manpreet Tiwana is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Manpreet Tiwana located?
- Manpreet Tiwana's practice location on file with NPPES is 243 Charles St, Boston, MA 02114-3002.
- What is Manpreet Tiwana's phone number?
- The practice phone number listed in the NPPES registry for Manpreet Tiwana is (617) 573-3689.
- Does Manpreet Tiwana accept Medicare?
- Manpreet Tiwana is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Manpreet Tiwana's NPI active?
- Yes — Manpreet Tiwana's NPI (1538747803) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.