Sheryl Cowan, M.D.
NPI 1164430302 · Family Medicine Physician · Richardson, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sheryl Cowan, M.D. is a Family Medicine Physician provider in Richardson, TX (NPI 1164430302).
Provider details
- NPI number
- 1164430302
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- J0935 (TX)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,081 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 445 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 168 | $119 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 138 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 129 | $116 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 63 | $167 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 339 | 100 |
| Atorvastatin Calcium | 275 | 88 |
| Methylprednisolone | 247 | 140 |
| Lisinopril | 185 | 57 |
| Meloxicam | 171 | 62 |
| Losartan Potassium | 163 | 47 |
| Metoprolol Succinate | 157 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$575 across 31 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
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2010-07-08
Frequently asked questions
- What is Sheryl Cowan's NPI number?
- Sheryl Cowan's National Provider Identifier (NPI) is 1164430302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sheryl Cowan's specialty?
- Sheryl Cowan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sheryl Cowan located?
- Sheryl Cowan's practice location on file with NPPES is 403 W Campbell Rd, Richardson, TX 75080-3465.
- What is Sheryl Cowan's phone number?
- The practice phone number listed in the NPPES registry for Sheryl Cowan is (972) 235-8311.
- Does Sheryl Cowan accept Medicare?
- Sheryl Cowan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sheryl Cowan's NPI active?
- Yes — Sheryl Cowan's NPI (1164430302) is active in the NPPES registry as of the last update on 2010-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.