DR. ALAN BAER (MD) – Rheumatology Physician, NPI 1730155607
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
197 RHEUMATOLOGY in MD
Provider Addresses for DR. ALAN BAER (MD)
6201 GREENLEIGH AVENUE
BALTIMORE, MD 212644264
Phone: (410) 933-6423
Type: Mailing
4940 EASTERN AVE
BALTIMORE, MD 212242735
Phone: (410) 550-0100
Type: Location
PO BOX 64264
6TH FLOOR
BALTIMORE, MD 212644264
Phone: (410) 550-1887
Type: Mailing
MedStar Good Samaritan Hospital, 5601, Loch Raven Boulevard, Woodbourne Heights, Baltimore, Maryland, 21239, United States
BALTIMORE, MD 212392945
Phone: (443) 444-4646
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $1,900.
Total Amount is formed as General ($1,900) + Research ($0) + Ownership ($0) = $1,900.
Last reported payment date: 2023-07-05 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($1,800).
Total Amount
$1,900
General + Research + Ownership
Payments
2
Total payment records
General Amount
$1,900
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-07-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $1,800 |
| Mallinckrodt Hospital Products Inc. | $100 |
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: 2007-07-06
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 |
|---|---|---|---|---|
| I20070706000174 | I | Rheumatology | MD | 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 | 136 | 97 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 18 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 18 | 18 | $0 |
Insurance plans in this area (ZIP 21264)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | MD | |
| O T O L A R Y N G O L O G Y | TX | |
| Clinical Psychologist | MD | |
| Physician Assistant | MD | |
| Physician Assistant | MD | |
| O P H T H A L M O L O G Y | MD | |
| Pulmonary Disease, Internal Medicine | MD | |
| A N E S T H E S I O L O G Y | MD | |
| - | MD | |
| Emergency Medicine, Internal Medicine | MD |
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