Anne Tessmer, PAC
NPI 1558378570 · Physician Assistant · Roseville, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anne Tessmer, PAC is a Physician Assistant provider in Roseville, MI (NPI 1558378570).
Provider details
- NPI number
- 1558378570
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Female
- Sole proprietor
- No
- License
- 5601003175 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
447 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 242 | $91 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 160 | $164 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 45 | $131 |
Typical Medicare-allowed amounts for these services range $91–$164 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 201 | 33 |
| Trazodone Hcl | 129 | 18 |
| Mirtazapine | 126 | 25 |
| Bupropion Hclbrand: Bupropion Xl | 103 | 17 |
| Escitalopram Oxalate | 91 | 17 |
| Buspirone Hcl | 86 | — |
| Risperidone | 77 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$147 across 7 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
- 2006-08-02
- Last updated
- 2009-01-21
Frequently asked questions
- What is Anne Tessmer's NPI number?
- Anne Tessmer's National Provider Identifier (NPI) is 1558378570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anne Tessmer's specialty?
- Anne Tessmer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Anne Tessmer located?
- Anne Tessmer's practice location on file with NPPES is 18325 10 Mile Road, Roseville, MI 48066-4990.
- What is Anne Tessmer's phone number?
- The practice phone number listed in the NPPES registry for Anne Tessmer is (586) 775-4594.
- Does Anne Tessmer accept Medicare?
- Anne Tessmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anne Tessmer's NPI active?
- Yes — Anne Tessmer's NPI (1558378570) is active in the NPPES registry as of the last update on 2009-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.