Hea Gramercy Surgery Center, PLLC
NPI 1942455449 · Ambulatory Surgical Clinic/Center · Houston, TX
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hea Gramercy Surgery Center, PLLC is a Ambulatory Surgical Clinic/Center organization in Houston, TX (NPI 1942455449).
Provider details
- NPI number
- 1942455449
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Thomas Merkle, Chief Information Officer(713) 668-6828
Specialties & taxonomies
Ambulatory Health Care Facilities
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
3,158 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) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 1,822 | $1,118 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 593 | $295 |
| Laser Repair to Improve Eye Fluid Flow65855 | 177 | $133 |
| Incision to Improve Eye Fluid Flow65820 | 140 | $2,004 |
| Complex Removal of Cataract With Insertion of Prosthetic Lens66982 | 110 | $1,124 |
| Destruction of Lens Tissue Using Laser66710 | 69 | $936 |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Hea Surgery Center
- Doing business as
- Hea Surgery Center
Registry dates
- Enumerated
- 2008-11-25
- Last updated
- 2023-09-19
- Certified
- 2023-09-19
Frequently asked questions
- What is Hea Gramercy Surgery Center, PLLC's NPI number?
- Hea Gramercy Surgery Center, PLLC's National Provider Identifier (NPI) is 1942455449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hea Gramercy Surgery Center, PLLC?
- Hea Gramercy Surgery Center, PLLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Hea Gramercy Surgery Center, PLLC located?
- Hea Gramercy Surgery Center, PLLC's practice location on file with NPPES is 2855 Gramercy St, Houston, TX 77025-1635.
- What is Hea Gramercy Surgery Center, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Hea Gramercy Surgery Center, PLLC is (832) 553-7171.
- Does Hea Gramercy Surgery Center, PLLC accept Medicare?
- Hea Gramercy Surgery Center, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Hea Gramercy Surgery Center, PLLC?
- The authorized official listed on Hea Gramercy Surgery Center, PLLC's NPPES record is Thomas Merkle, Chief Information Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hea Gramercy Surgery Center, PLLC's NPI active?
- Yes — Hea Gramercy Surgery Center, PLLC's NPI (1942455449) is active in the NPPES registry as of the last update on 2023-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.