Mary Crowell, MD
NPI 1003854365 · Endocrinology, Diabetes & Metabolism Physician · Hyannis, MA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Crowell, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Hyannis, MA (NPI 1003854365).
Provider details
- NPI number
- 1003854365
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 217447 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,245 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 509 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 193 | $92 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 118 | $3 |
| Hemoglobin A1c Level83036 | 112 | $9 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 86 | $114 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 81 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 549 | 147 |
| Levothyroxine Sodiumbrand: Synthroid | 237 | 67 |
| Dulaglutidebrand: Trulicity | 193 | 33 |
| Semaglutidebrand: Ozempic | 162 | 39 |
| Glimepiride | 126 | 36 |
| Metformin Hclbrand: Metformin Hcl Er | 120 | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,052 across 40 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)
- 40 Quinlan WaySuite 206Hyannis, MA 02601Phone: (508) 778-8835Fax: (508) 790-8989
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2020-05-22
- Certified
- 2020-05-22
Frequently asked questions
- What is Mary Crowell's NPI number?
- Mary Crowell's National Provider Identifier (NPI) is 1003854365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Crowell's specialty?
- Mary Crowell is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Crowell located?
- Mary Crowell's practice location on file with NPPES is 1030 Falmouth Rd, Hyannis, MA 02601-2324.
- What is Mary Crowell's phone number?
- The practice phone number listed in the NPPES registry for Mary Crowell is (774) 470-5080.
- Does Mary Crowell accept Medicare?
- Mary Crowell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Crowell's NPI active?
- Yes — Mary Crowell's NPI (1003854365) is active in the NPPES registry as of the last update on 2020-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.