Heidi Lyn Stern, M.D.
NPI 1578666053 · Specialist · Shenandoah, TX
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heidi Lyn Stern, M.D. is a Specialist provider in Shenandoah, TX (NPI 1578666053).
Provider details
- NPI number
- 1578666053
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- J8650 (TX)
Specialties & taxonomies
Other Service Providers
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
151 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 | 80 | $117 |
| 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 | 49 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 22 | $160 |
Typical Medicare-allowed amounts for these services range $16–$160 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 170 | 55 |
| Progesterone, Micronizedbrand: Progesterone | 36 | 13 |
| Estrogens, Conjugatedbrand: Premarin | 33 | — |
| Valacyclovir Hclbrand: Valacyclovir | 12 | — |
| Estradiolbrand: Yuvafem | 12 | — |
| Bupropion Hclbrand: Bupropion Xl | 12 | — |
| Hydrocortisone | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,624 across 9 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
- 2006-09-07
- Last updated
- 2020-08-19
- Certified
- 2020-08-19
Frequently asked questions
- What is Heidi Lyn Stern's NPI number?
- Heidi Lyn Stern's National Provider Identifier (NPI) is 1578666053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Lyn Stern's specialty?
- Heidi Lyn Stern is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Heidi Lyn Stern located?
- Heidi Lyn Stern's practice location on file with NPPES is 9180 Pinecroft Dr Ste 100, Shenandoah, TX 77380-3880.
- What is Heidi Lyn Stern's phone number?
- The practice phone number listed in the NPPES registry for Heidi Lyn Stern is (281) 367-6836.
- Does Heidi Lyn Stern accept Medicare?
- Heidi Lyn Stern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heidi Lyn Stern's NPI active?
- Yes — Heidi Lyn Stern's NPI (1578666053) is active in the NPPES registry as of the last update on 2020-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.