Mark Werner, MD, P.C.
NPI 1609849561 · Obstetrics & Gynecology Physician · Farmington Hills, MI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Werner, MD, P.C. is a Obstetrics & Gynecology Physician provider in Farmington Hills, MI (NPI 1609849561).
Provider details
- NPI number
- 1609849561
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, P.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301043585 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
476 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 176 | $117 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 162 | $36 |
| Automated Urinalysis Test81003 | 35 | $2 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 27 | $40 |
| Complete Ultrasound Scan of Pelvis76856 | 26 | $103 |
| Colorectal Cancer Screening; Fecal Occult Blood Test, Immunoassay, 1-3 SimultaneousG0328 | 25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 105 | 36 |
| Simvastatin | 100 | 28 |
| Losartan Potassium | 86 | 34 |
| Rosuvastatin Calcium | 82 | 31 |
| Estradiol | 74 | 28 |
| Ezetimibe | 74 | 27 |
| Amlodipine Besylate | 70 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$587 across 45 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-10
- Last updated
- 2024-11-05
- Certified
- 2024-11-05
Frequently asked questions
- What is Mark Werner's NPI number?
- Mark Werner's National Provider Identifier (NPI) is 1609849561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Werner's specialty?
- Mark Werner is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Werner located?
- Mark Werner's practice location on file with NPPES is 28300 Orchard Lake Rd Ste 201, Farmington Hills, MI 48334-3704.
- What is Mark Werner's phone number?
- The practice phone number listed in the NPPES registry for Mark Werner is (248) 855-5640.
- Does Mark Werner accept Medicare?
- Mark Werner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Werner's NPI active?
- Yes — Mark Werner's NPI (1609849561) is active in the NPPES registry as of the last update on 2024-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.