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THOMAS G LAMMY MD
NPI 1982653242
Internal Medicine in Suttons Bay, MI

Active since May 06, 2006PECOS Enrolled
93 W 4TH ST STE C, SUTTONS BAY, MI 49682(231) 271-5990(231) 271-5959 Get Directions Write a Review

NPPES record last updated: March 10, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Thomas G Lammy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS G LAMMY MD (NPI 1982653242) is an individual internal medicine provider in Suttons Bay, Michigan, licensed in Michigan (TL047970) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Suttons Bay.

NPPES Registry Identity

NPI1982653242
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameTHOMAS G LAMMYCredential: MD
Location Address93 W 4TH ST STE CSuttons Bay, MI 49682-8408
Mailing AddressPo Box 397Suttons Bay, MI 49682-0397 · (231) 271-5990 · Fax (231) 271-5959
Phone(231) 271-5990
Fax(231) 271-5959
Sole ProprietorNo
Enumeration DateMay 6, 2006
Last NPPES UpdateMarch 10, 2020
NPPES CertifiedMarch 10, 2020
✔ NPI 1982653242 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · TL047970
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
93 W 4TH ST STE C, Suttons Bay, MI 49682
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Secondary Practice Location 1

Location 193 W Fourth StSuttons Bay, MI 49682-8408 · Phone (231) 271-5990 · Fax (231) 271-5959

Other Identifiers 4

Medicaid1982653242MI
Medicaid4254806MI
Other700D510020MI · Blue Care Network
Other700D510020MI · Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas G Lammy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Thomas Lammy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

State Of Michigan Office Of Financial Management
132 mi
Nursing Facility/Intermediate Care Facility
425 FISHER ST
Marquette, MI 49855
  • Reassigned Medicare billing, Michigan enrollment
  • 96 clinicians in this Medicare group
NPI 1285604819 (906) 226-3576

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
128 services22 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
42 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49682 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Elder Maltreatment Screen and Follow-Up Plan
Percentage of patients aged 65 years and older with a documented elder maltreatment screen using an Elder Maltreatment Screening Tool on the date of encounter AND a documented follow-up plan on the date of the positive screen
100%59 patients5/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
100%93 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier15 claims15 services$111.65 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Lammy's NPI number?

The NPI number for Thomas Lammy is 1982653242. It was assigned to this individual provider in the NPPES registry on May 6, 2006.

Where is Thomas Lammy located?

Thomas Lammy practices at 93 W 4th St Ste C, Suttons Bay, MI 49682. The listed phone number is (231) 271-5990.

What is Thomas Lammy's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Thomas Lammy enrolled in Medicare?

Yes. Thomas Lammy is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Thomas Lammy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Lammy reassigns Medicare benefits to State Of Michigan Office Of Financial Management (Marquette, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thomas Lammy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Lammy accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Thomas Lammy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Thomas Lammy was last updated on March 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.