DR. MARY ANNE WERKMAN (DO) – Internal Medicine Physician, NPI 1073511028
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,218 INTERNAL MEDICINE in MI
Provider Addresses for DR. MARY ANNE WERKMAN (DO)
3955 PATIENT CARE DR STE A
LANSING, MI 489114271
Phone: (517) 374-7600
Fax: (885) 480-9150
Type: Mailing
3955 PATIENT CARE WAY
SUITE A
LANSING, MI 489114299
Phone: (517) 374-7600
Fax: (517) 374-1126
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $163.
Total Amount is formed as General ($163) + Research ($0) + Ownership ($0) = $163.
Last reported payment date: 2024-06-12 • Largest payer in this snapshot: PFIZER INC. ($78).
Total Amount
$163
General + Research + Ownership
Payments
9
Total payment records
General Amount
$163
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $78 |
| ABBVIE INC. | $34 |
| Boston Scientific Corporation | $18 |
| Exact Sciences Corporation | $18 |
| ViiV Healthcare Company | $15 |
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: 2004-06-24
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 |
|---|---|---|---|---|
| I20040624001203 | I | Internal Medicine | MI | 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 | 116 | 62 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 105 | 105 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 102 | 68 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 97 | 97 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 40 | 11 | $0 |
Insurance plans in this area (ZIP 48911)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MI | |
| - | MI | |
| Physician Assistant | MI | |
| Osteopathic Manipulative Medicine | MI | |
| - | MI | |
| Nurse Practitioner | MI | |
| Internal Medicine | MI | |
| - | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI | |
| Internal Medicine | MI |
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