Shahnaz Karim, M.D.
NPI 1336135334 · Physical Medicine & Rehabilitation Physician · Houston, TX
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shahnaz Karim, M.D. is a Physical Medicine & Rehabilitation Physician provider in Houston, TX (NPI 1336135334).
Provider details
- NPI number
- 1336135334
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- K8774 (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
1,351 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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 355 | $130 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 250 | $15 |
| Ultrasonic Guidance for Needle Placement76942 | 242 | $59 |
| Injection of Trigger Points, 3 Or More Muscles20553 | 217 | $39 |
| Injection of Anesthetic Agent And/Or Steroid Into Lower Back and Leg Nerve (sciatic Nerve)64445 | 179 | $194 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 417 | 64 |
| Tizanidine Hcl | 270 | 67 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 245 | 35 |
| Pregabalin | 206 | 46 |
| Gabapentin | 153 | 33 |
| Duloxetine Hcl | 103 | 37 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-25
- Last updated
- 2011-09-12
Frequently asked questions
- What is Shahnaz Karim's NPI number?
- Shahnaz Karim's National Provider Identifier (NPI) is 1336135334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shahnaz Karim's specialty?
- Shahnaz Karim is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Shahnaz Karim located?
- Shahnaz Karim's practice location on file with NPPES is 10019 S Main St, Houston, TX 77025-5256.
- What is Shahnaz Karim's phone number?
- The practice phone number listed in the NPPES registry for Shahnaz Karim is (713) 668-6000.
- Does Shahnaz Karim accept Medicare?
- Shahnaz Karim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shahnaz Karim's NPI active?
- Yes — Shahnaz Karim's NPI (1336135334) is active in the NPPES registry as of the last update on 2011-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.