David Hamer, MD
NPI 1336176429 · Cardiovascular Disease Physician · Pasadena, TX
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Hamer, MD is a Cardiovascular Disease Physician provider in Pasadena, TX (NPI 1336176429).
Provider details
- NPI number
- 1336176429
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- J6126 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
10 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,015 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 360 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 311 | $129 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 277 | $14 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 148 | $67 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 102 | $132 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 304 | 98 |
| Metoprolol Tartrate | 270 | 90 |
| Atorvastatin Calcium | 259 | 90 |
| Losartan Potassium | 251 | 84 |
| Furosemide | 239 | 87 |
| Apixabanbrand: Eliquis | 237 | 66 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$541 across 20 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
Additional practice locations (9)
- 404 W Fairmont PkwyLa Porte, TX 77571-6308Phone: (346) 201-6913
- 5010 Crenshaw Rd Ste 130Pasadena, TX 77505-4615Phone: (832) 743-6922Fax: (832) 761-9738
- 500 N Kobayashi Ste CWebster, TX 77598-4722Phone: (281) 816-3092
- 905 W Medical Center Blvd Ste 103Webster, TX 77598-4009Phone: (281) 724-4711
- 530 Orchard StWebster, TX 77598-4110Phone: (281) 338-4004Fax: (281) 332-6524
- 905 W Medical Center Blvd Ste 102Webster, TX 77598-4009Phone: (346) 688-0043Fax: (346) 610-9002
- 780 Clear Lake City Blvd Bldg 2Webster, TX 77598-5500Phone: (346) 299-0391
- 600 N Kobayashi Ste 309Webster, TX 77598-4841Phone: (281) 724-8332
Registry dates
- Enumerated
- 2006-06-26
- Last updated
- 2026-05-11
- Certified
- 2026-05-11
Frequently asked questions
- What is David Hamer's NPI number?
- David Hamer's National Provider Identifier (NPI) is 1336176429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hamer's specialty?
- David Hamer is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is David Hamer located?
- David Hamer's practice location on file with NPPES is 5010 Crenshaw Rd Ste 110, Pasadena, TX 77505-4614.
- What is David Hamer's phone number?
- The practice phone number listed in the NPPES registry for David Hamer is (832) 399-0400.
- Does David Hamer accept Medicare?
- David Hamer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Hamer's NPI active?
- Yes — David Hamer's NPI (1336176429) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.