DR. JOANN L. STEWART (M.D.) – Geriatric Medicine (Internal Medicine) Physician, NPI 1487627790

DR. JOANN L. STEWART (M.D.) is a healthcare provider. based in San diego, California. specializing in INTERNAL MEDICINE, GERIATRIC MEDICINE, HOSPICE/PALLIATIVE CARE. They hold the professional credentials M.D.. They hold a License No. A77517 (CA). The NPI Number for DR. JOANN L. STEWART (M.D.) is 1487627790

Main info

Female
26 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOANN L. STEWART (M.D.)
NPI
1487627790
Phone
(858) 554-6158
Address
10790 RANCHO BERNARDO RD
Enumeration Date
8 February 2006
Last Update Date
9 September 2016

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Secondary Phone
8585548122
Graduation Year
2000 (26 years ago)
PAC ID
9234104167
Group Practice PAC ID
9234033853
Professional Enrollment ID
I20040901001383
Address ID
CA920371027LA10666RDXX502
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

21,511 INTERNAL MEDICINE in CA

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Provider Addresses for DR. JOANN L. STEWART (M.D.)

  • 10790, Rancho Bernardo Road, San Diego County, California, 92127, United States

    SAN DIEGO, CA 921275705

    Phone: (858) 554-6158

    Type: Mailing

  • North Torrey Pines Road, La Jolla Farms, Torrey Pines, San Diego, San Diego County, California, 92093, United States

    LA JOLLA, CA 920371027

    Phone: (858) 554-6158

    Fax: (858) 784-5933

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-09-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040901001383IGeriatric MedicineCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99310Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes23541$0
99306Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes3632$0
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes2814$0
View full utilization report →

Insurance plans in this area (ZIP 92127)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9234033853View full group profile
NameSpecialtyState
N E U R O L O G YCA
-CA
Family PracticeCA
-CA
Internal MedicineCA
Emergency MedicineCA
Physician AssistantCA
-CA
Cardiovascular Disease (Cardiology), Internal MedicineCA
-CA

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Frequently asked questions

Where can patients find DR. JOANN L. STEWART (M.D.)'s NPI?
You can confirm DR. JOANN L. STEWART (M.D.) with NPI 1487627790; it appears in the national provider directory.
Is DR. JOANN L. STEWART (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What kind of provider is DR. JOANN L. STEWART (M.D.)?
The page reflects Geriatric Medicine (Internal Medicine) Physician for DR. JOANN L. STEWART (M.D.). Clinical services aligned with this taxonomy classification.
What location metadata exists for DR. JOANN L. STEWART (M.D.)?
The page summarizes San Diego, California for DR. JOANN L. STEWART (M.D.); expand the address list for detail.
What if San Diego, California seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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