Chandrasekharan Krishnan, M.D.
NPI 1548225139 · Glaucoma Specialist (Ophthalmology) Physician · Boston, MA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chandrasekharan Krishnan, M.D. is a Glaucoma Specialist (Ophthalmology) Physician provider in Boston, MA (NPI 1548225139).
Provider details
- NPI number
- 1548225139
- Entity type
- Individual
- Primary specialty
- Glaucoma Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 225169 (MA)
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
2,400 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 Complete Exam of Visual System92014 | 427 | $140 |
| Established Patient Complete Exam of Visual System92014 | 323 | $79 |
| Exam of Visual Field With Extended Testing92083 | 265 | $28 |
| Imaging of Optic Nerve92133 | 227 | $23 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 189 | $69 |
| Imaging of Optic Nerve92133 | 183 | $38 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
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 |
|---|---|---|
| Latanoprost | 1,170 | 373 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 651 | 211 |
| Brimonidine Tartrate | 423 | 140 |
| Timolol Maleate | 416 | 138 |
| Prednisolone Acetate | 256 | 134 |
| Dorzolamide Hcl | 151 | 57 |
| Ketorolac Tromethamine | 127 | 92 |
| Bimatoprostbrand: Lumigan |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-18
- Last updated
- 2017-06-27
Frequently asked questions
- What is Chandrasekharan Krishnan's NPI number?
- Chandrasekharan Krishnan's National Provider Identifier (NPI) is 1548225139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chandrasekharan Krishnan's specialty?
- Chandrasekharan Krishnan is listed in the NPPES registry with a primary specialty of Glaucoma Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Chandrasekharan Krishnan located?
- Chandrasekharan Krishnan's practice location on file with NPPES is 800 Washington St # 450, Boston, MA 02111-1552.
- What is Chandrasekharan Krishnan's phone number?
- The practice phone number listed in the NPPES registry for Chandrasekharan Krishnan is (617) 636-1183.
- Does Chandrasekharan Krishnan accept Medicare?
- Chandrasekharan Krishnan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chandrasekharan Krishnan's NPI active?
- Yes — Chandrasekharan Krishnan's NPI (1548225139) is active in the NPPES registry as of the last update on 2017-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.