DR. LARRY KELLER (DO) – Internal Medicine Physician, NPI 1528064094
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,962 INTERNAL MEDICINE in PA
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Provider Addresses for DR. LARRY KELLER (DO)
1235 OLD YORK RD
STE 210
ABINGTON, PA 190013841
Phone: (215) 884-0959
Fax: (215) 884-9533
Type: Mailing
1811, Bethlehem Pike, Valley Green, Springfield Township, Montgomery County, Pennsylvania, 19031, United States
A-108
FLOURTOWN, PA 190311111
Phone: (215) 884-0959
Fax: (215) 884-9533
Type: Location
Bethlehem Pike, Flourtown, Springfield Township, Montgomery County, Pennsylvania, 19031, United States
A-108
FLOURTOWN, PA 190311111
Phone: (215) 884-0959
Fax: (215) 884-9533
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 129 Open Payments records for all available years, with a total value of $2,512.
Total Amount is formed as General ($2,512) + Research ($0) + Ownership ($0) = $2,512.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: ABBVIE INC. ($868).
Total Amount
$2,512
General + Research + Ownership
Payments
129
Total payment records
General Amount
$2,512
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $868 |
| Phathom Pharmaceuticals, Inc. | $323 |
| Novo Nordisk Inc | $323 |
| AstraZeneca Pharmaceuticals LP | $225 |
| Astellas Pharma US Inc | $97 |
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: 2004-01-17
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 |
|---|---|---|---|---|
| I20040117000079 | I | Internal Medicine | PA | 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 |
|---|---|---|---|---|
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 638 | 119 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 421 | 211 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 390 | 145 | $0 |
| 99350 | Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 166 | 62 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 137 | 137 | $0 |
Insurance plans in this area (ZIP 19001)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | PA | 90670 | Pneumococcal vaccine for injection into muscle | 23 | 23 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | PA | |
| Internal Medicine | PA | |
| - | PA | |
| Internal Medicine | PA | |
| Internal Medicine | PA | |
| - | PA | |
| Internal Medicine | PA | |
| Internal Medicine | PA | |
| Family Practice | NY | |
| Internal Medicine | PA |
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