DAVID A GREKIN (MD) – Dermatology Physician, NPI 1316057045
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Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DAVID A GREKIN (MD)
706, West Huron Street, Old West Side, Ann Arbor, Washtenaw County, Michigan, 48103, United States
ANN ARBOR, MI 481034212
Phone: (734) 996-8757
Fax: (734) 996-8767
Type: Location
801, York Street, Manitowoc, Manitowoc County, Wisconsin, 54220, United States
MANITOWOC, WI 542204630
Phone: (920) 663-9008
Fax: (920) 684-1439
Type: Mailing
4020 NEW VISION DR
FORT WAYNE, IN 468451737
Phone: (260) 423-2567
Fax: (260) 420-2415
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $66.
Total Amount is formed as General ($66) + Research ($0) + Ownership ($0) = $66.
Last reported payment date: 2023-03-30 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($35).
Total Amount
$66
General + Research + Ownership
Payments
4
Total payment records
General Amount
$66
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-03-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $35 |
| PFIZER INC. | $31 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
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 |
|---|---|---|---|---|
| 17003 | Destruction of precancer skin growth, 2-14 growths | 131 | 25 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 63 | 49 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 57 | 43 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 46 | 34 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 38 | 32 | $0 |
Insurance plans in this area (ZIP 48103)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| Physician Assistant | VA | |
| - | VA | |
| D E R M A T O L O G Y | TX | |
| - | WI | |
| D E R M A T O L O G Y | AL | |
| D E R M A T O L O G Y | WI | |
| - | WI | |
| Physician Assistant | NY | |
| D E R M A T O L O G Y | WA |
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