ADAM DONALD STALLMER (MD) – Hospitalist Physician, NPI 1356501480
Hospitalist Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
3,509 HOSPITALIST in NY
Provider Addresses for ADAM DONALD STALLMER (MD)
7755, Center Avenue, Boulevard Gardens, Huntington Beach, Orange County, California, 92647, United States
STE 630
HUNTINGTON BEACH, CA 926479152
Phone: (657) 400-5180
Type: Mailing
315 S Manning Blvd
Albany, NY 122081707
Phone: (518) 525-1550
Type: Location
600 Northern Blvd
Albany, NY 122041004
Phone: (518) 471-3221
Fax: (518) 471-4912
Type: Location
PO BOX 14890
ALBANY, NY 122124890
Phone: (518) 525-5634
Type: Mailing
Troy Schenectady Road, Latham, Town of Colonie, Albany County, New York, 12110, United States
LATHAM, NY 121101074
Phone: (518) 348-3176
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $660.
Total Amount is formed as General ($660) + Research ($0) + Ownership ($0) = $660.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($217).
Total Amount
$660
General + Research + Ownership
Payments
26
Total payment records
General Amount
$660
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-09-21
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 |
|---|---|---|---|---|
| I20100921000908 | I | Hospitalist | NY | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 331 | 223 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 253 | 230 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 224 | 129 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 43 | 34 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 26 | 26 | $0 |
Insurance plans in this area (ZIP 92647)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | NY | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | NY | |
| Physician Assistant | MO | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | NY | |
| Cardiovascular Disease (Cardiology) | NY | |
| Nurse Practitioner | NY | |
| Physician Assistant | NY | |
| Advanced Heart Failure And Transplant Cardiology, Cardiovascular Disease (Cardiology) | NY | |
| Physician Assistant | NY | |
| Nurse Practitioner | NY |
Reviews
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