Isaac Watemberg, MD
NPI 1740241777 · Family Medicine Physician · Fort Worth, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isaac Watemberg, MD is a Family Medicine Physician provider in Fort Worth, TX (NPI 1740241777).
Provider details
- NPI number
- 1740241777
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- K4290 (TX)
Specialties & taxonomies
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
795 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 148 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 142 | $91 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 138 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 133 | $13 |
| Hemoglobin A1c Level83036 | 60 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 36 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 104 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 535 | 158 |
| Metformin Hcl | 336 | 108 |
| Atorvastatin Calcium | 304 | 95 |
| Lisinopril | 274 | 82 |
| Levothyroxine Sodium | 237 | 64 |
| Losartan Potassium | 236 | 73 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-29
- Last updated
- 2015-12-08
Frequently asked questions
- What is Isaac Watemberg's NPI number?
- Isaac Watemberg's National Provider Identifier (NPI) is 1740241777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Watemberg's specialty?
- Isaac Watemberg is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Isaac Watemberg located?
- Isaac Watemberg's practice location on file with NPPES is 1307 8th Ave Ste 106, Fort Worth, TX 76104-4141.
- What is Isaac Watemberg's phone number?
- The practice phone number listed in the NPPES registry for Isaac Watemberg is (817) 335-8478.
- Does Isaac Watemberg accept Medicare?
- Isaac Watemberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isaac Watemberg's NPI active?
- Yes — Isaac Watemberg's NPI (1740241777) is active in the NPPES registry as of the last update on 2015-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.