Kenneth Klein
NPI 1215321153 · Internal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth Klein is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1215321153).
Provider details
- NPI number
- 1215321153
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3271963 (ID)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
454 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 219 | $116 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 104 | $111 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 91 | $74 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 25 | $170 |
| Advance Care Planning, First 30 Minutes99497 | 15 | $74 |
Typical Medicare-allowed amounts for these services range $74–$170 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 29 | 29 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 25 | 24 |
| Pantoprazole Sodium | 25 | 25 |
| Atorvastatin Calcium | 20 | 20 |
| Apixabanbrand: Eliquis | 16 | 13 |
| Ciprofloxacin Hcl | 15 | 15 |
| Furosemide |
Practice location
Mailing address
Additional practice locations (1)
- 1055 N Curtis RdBoise, ID 83706-1309Phone: (208) 367-7350
Registry dates
- Enumerated
- 2015-03-27
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Frequently asked questions
- What is Kenneth Klein's NPI number?
- Kenneth Klein's National Provider Identifier (NPI) is 1215321153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Klein's specialty?
- Kenneth Klein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Klein located?
- Kenneth Klein's practice location on file with NPPES is 1111 E Mcdowell Rd, Phoenix, AZ 85006-2612.
- What is Kenneth Klein's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Klein is (724) 562-8249.
- Does Kenneth Klein accept Medicare?
- Kenneth Klein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kenneth Klein's NPI active?
- Yes — Kenneth Klein's NPI (1215321153) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.