Kristina Wittig, MD
NPI 1215995998 · Urology Physician · Santa Clarita, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristina Wittig, MD is a Urology Physician provider in Santa Clarita, CA (NPI 1215995998).
Provider details
- NPI number
- 1215995998
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A125813 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,148 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) |
|---|---|---|
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 278 | $92 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 208 | $100 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 125 | $276 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 91 | $183 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 67 | $137 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 293 | 109 |
| Mirabegronbrand: Myrbetriq | 144 | 36 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 109 | 38 |
| Finasteride | 109 | 35 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 63 | 52 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 61 | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$132 across 4 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 (4)
- 1500 Duarte RdDuarte, CA 91010-3012Phone: (626) 471-7100Fax: (626) 301-8285
- 1500 Duarte RdDuarte, CA 91010-3012Phone: (626) 471-7100Fax: (626) 301-8285
- 44151 15th St W Ste 101Lancaster, CA 93534-4079Phone: (661) 902-5600Fax: (661) 951-0686
- 15031 Rinaldi St Ste 150Mission Hills, CA 91345-1207Phone: (818) 660-4700Fax: (818) 837-1987
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2020-11-23
- Certified
- 2020-11-23
Frequently asked questions
- What is Kristina Wittig's NPI number?
- Kristina Wittig's National Provider Identifier (NPI) is 1215995998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristina Wittig's specialty?
- Kristina Wittig is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Kristina Wittig located?
- Kristina Wittig's practice location on file with NPPES is 23823 Valencia Blvd Ste 250, Santa Clarita, CA 91355-9512.
- What is Kristina Wittig's phone number?
- The practice phone number listed in the NPPES registry for Kristina Wittig is (661) 799-1999.
- Does Kristina Wittig accept Medicare?
- Kristina Wittig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristina Wittig's NPI active?
- Yes — Kristina Wittig's NPI (1215995998) is active in the NPPES registry as of the last update on 2020-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.