Dana Grabham, PA
NPI 1033100631 · Physician Assistant · Phoenix, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dana Grabham, PA is a Physician Assistant provider in Phoenix, AZ (NPI 1033100631).
Provider details
- NPI number
- 1033100631
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA1012 (KY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Emergency Medical Service Providers
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
226 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 87 | $142 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 58 | $98 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 52 | $7 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 18 | $58 |
| Critical Care, First 30-74 Minutes99291 | 11 | $171 |
Typical Medicare-allowed amounts for these services range $7–$171 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 35 | 35 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 23 | 23 |
| Doxycycline Hyclate | 23 | 23 |
| Cephalexin | 20 | 20 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 20 | 20 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 17 | 17 |
| Cefuroxime Axetil |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-02
- Last updated
- 2021-11-03
- Certified
- 2021-11-03
Frequently asked questions
- What is Dana Grabham's NPI number?
- Dana Grabham's National Provider Identifier (NPI) is 1033100631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dana Grabham's specialty?
- Dana Grabham is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dana Grabham located?
- Dana Grabham's practice location on file with NPPES is 3929 E Bell Rd, Phoenix, AZ 85032-2112.
- What is Dana Grabham's phone number?
- The practice phone number listed in the NPPES registry for Dana Grabham is (602) 923-5000.
- Does Dana Grabham accept Medicare?
- Dana Grabham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dana Grabham's NPI active?
- Yes — Dana Grabham's NPI (1033100631) is active in the NPPES registry as of the last update on 2021-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.