Tiva Hanjan, M.D.
NPI 1689729253 · Physical Medicine & Rehabilitation Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiva Hanjan, M.D. is a Physical Medicine & Rehabilitation Physician provider in Mission Viejo, CA (NPI 1689729253).
Provider details
- NPI number
- 1689729253
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A81862 (CA)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,549 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 888 | $129 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 256 | $111 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 231 | $219 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 223 | $92 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 106 | $138 |
| Injection of Trigger Points, 1-2 Muscles |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 429 | 343 |
| Meloxicam | 259 | 183 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 93 | 33 |
| Gabapentin | 45 | 14 |
| Celecoxib | 35 | 25 |
| Diazepam | 28 | 25 |
| Cyclobenzaprine Hcl | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,262 across 11 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
Registry dates
- Enumerated
- 2007-01-24
- Last updated
- 2010-11-15
Frequently asked questions
- What is Tiva Hanjan's NPI number?
- Tiva Hanjan's National Provider Identifier (NPI) is 1689729253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiva Hanjan's specialty?
- Tiva Hanjan is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Tiva Hanjan located?
- Tiva Hanjan's practice location on file with NPPES is 26401 Crown Valley Pkwy Ste 101, Mission Viejo, CA 92691-6302.
- What is Tiva Hanjan's phone number?
- The practice phone number listed in the NPPES registry for Tiva Hanjan is (949) 348-4000.
- Does Tiva Hanjan accept Medicare?
- Tiva Hanjan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiva Hanjan's NPI active?
- Yes — Tiva Hanjan's NPI (1689729253) is active in the NPPES registry as of the last update on 2010-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.