LAUREN PARKER SWEETSER (M.D.) – Internal Medicine Physician, NPI 1154528396
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,511 INTERNAL MEDICINE in CA
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Provider Addresses for LAUREN PARKER SWEETSER (M.D.)
Aliso Creek Road, Aliso Viejo, Orange County, California, 92656, United States
ALISO VIEJO, CA 926564810
Phone: (949) 791-3105
Fax: (949) 791-3187
Type: Mailing
5730 EXECUTIVE DR STE 230
CATONSVILLE, MD 212281762
Phone: (301) 572-8340
Fax: (301) 572-8403
Type: Mailing
26671 Aliso Creek Rd Ste 202
Aliso Viejo, CA 926564810
Phone: (949) 791-3105
Fax: (949) 791-3187
Type: Location
3110 GRACEFIELD RD
SILVER SPRING, MD 209041820
Phone: (301) 572-8340
Fax: (301) 572-8403
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: 2023-02-02
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20230202000968 | I | Internal Medicine | DC | TBD |
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.
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
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 282 | 154 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 279 | 198 | $0 |
| 99349 | Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 73 | 38 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 60 | 60 | $0 |
| G0442 | Annual alcohol misuse screening, 5 to 15 minutes | 59 | 59 | $0 |
Insurance plans in this area (ZIP 92656)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MD | |
| - | MD | |
| Internal Medicine | MD | |
| Internal Medicine | MD | |
| - | MD | |
| Nurse Practitioner | MD | |
| - | MD | |
| Geriatric Medicine, Internal Medicine | MD | |
| Nurse Practitioner | MD | |
| P O D I A T R Y | MD |
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