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DR. HEATHER MARIA PENA MD
NPI 1881703973
Internal Medicine in Saint Helena, CA

Active since August 30, 2006Opted out of Medicare · through Apr 15, 2027
999 ADAMS ST., SUITE 105, SAINT HELENA, CA 94574(707) 967-9000(707) 967-9777 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 7, 2023, Mar 10, 2022 (2 updates tracked since 2022).

About Dr. Heather Maria Pena Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HEATHER MARIA PENA MD (NPI 1881703973) is an individual internal medicine provider in Saint Helena, California, licensed in California (G49251) and active in the NPI registry since August 2006. She has opted out of Medicare through April 15, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1881703973
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. HEATHER MARIA PENACredential: MD
Location Address999 ADAMS ST., SUITE 105Saint Helena, CA 94574
Mailing Address999 Adams St., Suite 105Saint Helena, CA 94574 · (707) 967-9000 · Fax (707) 967-9777
Phone(707) 967-9000
Fax(707) 967-9777
Sole ProprietorYes
Enumeration DateAugust 30, 2006
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
NPPES CertifiedMarch 10, 2022
✔ NPI 1881703973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G49251
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
999 ADAMS ST., Saint Helena, CA 94574
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Heather Maria Pena Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 15, 2013 through April 15, 2027.

Opt-Out Effective DateApril 15, 2013
Opt-Out In Effect ThroughApril 15, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94574 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$145.99 typical visit price
range $65.08 – $192.16
Typical copayment $36.49 (range $16.27 – $48.04)
Most-billed visit code 99204
Established Patient
$113.15 typical visit price
range $21.86 – $157.83
Typical copayment $28.28 (range $5.46 – $39.45)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Heather Pena's NPI number?

The NPI number for Heather Pena is 1881703973. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Heather Pena located?

Heather Pena practices at 999 Adams St. Suite 105, Saint Helena, CA 94574. The listed phone number is (707) 967-9000.

What is Heather Pena's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Heather Pena enrolled in Medicare?

No. Heather Pena has opted out of Medicare through April 15, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Heather Pena was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.