Margaret Graff, PA-C
NPI 1134571110 · Physician Assistant · Centennial, CO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Graff, PA-C is a Physician Assistant provider in Centennial, CO (NPI 1134571110).
Provider details
- NPI number
- 1134571110
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
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 tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,488 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,539 | $86 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 724 | $87 |
| Advance Care Planning, First 30 Minutes99497 | 72 | $61 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 60 | $59 |
| Advance Care Planning, First 30 Minutes99497 | 32 | $67 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 131 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 358 | 55 |
| Metoprolol Succinate | 171 | 44 |
| Levothyroxine Sodium | 170 | 40 |
| Atorvastatin Calcium | 166 | 52 |
| Tamsulosin Hcl | 165 | 40 |
| Furosemide | 148 | 50 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$74 across 3 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 (1)
- 105 Draycott RdFayetteville, NY 13066-1812Phone: (315) 420-9646
Registry dates
- Enumerated
- 2016-07-01
- Last updated
- 2022-06-29
- Certified
- 2022-06-29
Frequently asked questions
- What is Margaret Graff's NPI number?
- Margaret Graff's National Provider Identifier (NPI) is 1134571110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Graff's specialty?
- Margaret Graff is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Graff located?
- Margaret Graff's practice location on file with NPPES is 20270 E Smoky Hill Rd, Centennial, CO 80015-3138.
- What is Margaret Graff's phone number?
- The practice phone number listed in the NPPES registry for Margaret Graff is (720) 974-7466.
- Does Margaret Graff accept Medicare?
- Margaret Graff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Graff's NPI active?
- Yes — Margaret Graff's NPI (1134571110) is active in the NPPES registry as of the last update on 2022-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.