DAVID MICHAEL CHRISTENSEN (MD) – Internal Medicine Physician, NPI 1023019809
Internal Medicine Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
18,109 INTERNAL MEDICINE in NY
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Provider Addresses for DAVID MICHAEL CHRISTENSEN (MD)
2649 STRANG BLVD STE 304
YORKTOWN HEIGHTS, NY 105982938
Phone: (914) 739-0087
Fax: (914) 737-1714
Type: Mailing
87, Grand Street, Cortlandt, Westchester, New York, 10520, United States
CROTON ON HUDSON, NY 105202518
Phone: (914) 271-6262
Fax: (914) 271-4839
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: 2005-06-30
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20050630000350 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 273 | 118 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 226 | 132 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 130 | 80 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 62 | 62 | $0 |
| G0008 | Administration of influenza virus vaccine | 39 | 37 | $0 |
Insurance plans in this area (ZIP 10598)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | CT | |
| Physician Assistant | NY | |
| Nurse Practitioner | NY | |
| - | NY | |
| Internal Medicine | NY | |
| Physician Assistant | NY | |
| Internal Medicine | NY | |
| Physician Assistant | NY | |
| Certified Nurse Midwife (Cnm) | NY | |
| Internal Medicine | NY |
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