Keith Starwalt, DNP
NPI 1548855216 · Gerontology Nurse Practitioner · Sierra Vista, AZ
Keith Starwalt, DNP is a Gerontology Nurse Practitioner provider in Sierra Vista, AZ (NPI 1548855216).
Provider details
- NPI number
- 1548855216
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP
- Sex
- Male
- Sole proprietor
- No
- License
- 253613 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 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
172 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 159 | $80 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 13 | $99 |
Typical Medicare-allowed amounts for these services range $80–$99 (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.
Practice location
Mailing address
Additional practice locations (1)
- 4041 S Mcclintock DrTempe, AZ 85282-5879Phone: (520) 233-7111
Registry dates
- Enumerated
- 2021-03-04
- Last updated
- 2021-07-08
- Certified
- 2021-07-08
Frequently asked questions
- What is Keith Starwalt's NPI number?
- Keith Starwalt's National Provider Identifier (NPI) is 1548855216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Starwalt's specialty?
- Keith Starwalt is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Keith Starwalt located?
- Keith Starwalt's practice location on file with NPPES is 637 E Wilcox Dr, Sierra Vista, AZ 85635-2533.
- What is Keith Starwalt's phone number?
- The practice phone number listed in the NPPES registry for Keith Starwalt is (217) 246-8195.
- Is Keith Starwalt's NPI active?
- Yes — Keith Starwalt's NPI (1548855216) is active in the NPPES registry as of the last update on 2021-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.