Molly Grassman, PA-C
NPI 1275807422 · Medical Physician Assistant · Green Valley, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Molly Grassman, PA-C is a Medical Physician Assistant provider in Green Valley, AZ (NPI 1275807422).
Provider details
- NPI number
- 1275807422
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5377 (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 tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
888 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 476 | $148 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 302 | $104 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 56 | $13 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 54 | $135 |
Typical Medicare-allowed amounts for these services range $13–$148 (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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 95 | 41 |
| Letrozole | 61 | 25 |
| Warfarin Sodium | 38 | — |
| Apixabanbrand: Eliquis | 32 | — |
| Gabapentin | 30 | 13 |
| Hydroxyurea | 29 | 15 |
| Tamoxifen Citrate | 27 | 16 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,767 across 120 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 (2)
- 121 West Esperanza Blvd181Green Valley, AZ 85614Phone: (520) 689-7030Fax: (520) 395-9796
- 514 E Whitehouse Canyon Rd Ste 110Green Valley, AZ 85614-0539Phone: (520) 689-7030Fax: (520) 395-9796
Registry dates
- Enumerated
- 2012-03-06
- Last updated
- 2025-05-12
- Certified
- 2025-05-12
Frequently asked questions
- What is Molly Grassman's NPI number?
- Molly Grassman's National Provider Identifier (NPI) is 1275807422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Molly Grassman's specialty?
- Molly Grassman is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Molly Grassman located?
- Molly Grassman's practice location on file with NPPES is 1315 S La Canada Dr, Green Valley, AZ 85622-1915.
- What is Molly Grassman's phone number?
- The practice phone number listed in the NPPES registry for Molly Grassman is (520) 420-2480.
- Does Molly Grassman accept Medicare?
- Molly Grassman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Molly Grassman's NPI active?
- Yes — Molly Grassman's NPI (1275807422) is active in the NPPES registry as of the last update on 2025-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.