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CARRIE FENTON LEFF DO
NPI 1902819295
Internal Medicine in Farmington Hills, MI

Active since August 15, 2006Opted out of Medicare · through Oct 1, 2028
30335 W 13 MILE RD STE 103, FARMINGTON HILLS, MI 48334(947) 222-2910(844) 749-3717 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 29, 2026, Jan 5, 2021 (2 updates tracked since 2021).

About Carrie Fenton Leff Do NPPES

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

CARRIE FENTON LEFF DO (NPI 1902819295) is an individual internal medicine provider in Farmington Hills, Michigan, licensed in Michigan (5101015020) and active in the NPI registry since August 2006. She has opted out of Medicare through October 1, 2028, is affiliated with Henry Ford Health Hospital, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2001).

NPPES Registry Identity

NPI1902819295
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCARRIE FENTON LEFFCredential: DO
Location Address30335 W 13 MILE RD STE 103Farmington Hills, MI 48334-2262
Mailing Address30335 W 13 Mile Rd Ste 103Farmington Hills, MI 48334-2262 · (947) 222-2910 · Fax (844) 749-3717
Phone(947) 222-2910
Fax(844) 749-3717
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2001
Enumeration DateAugust 15, 2006
Last NPPES UpdateMay 29, 20262 updates tracked since enumeration
NPPES CertifiedMay 29, 2026
✔ NPI 1902819295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 5101015020
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.
Also ListedPediatricsTaxonomy 208000000X · License 5101015020 (MI)
30335 W 13 MILE RD STE 103, Farmington Hills, MI 48334
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Other Names 1

Former Name (1)Carrie Fenton

Other Identifiers 1

Other0F31794MI · Bcbs Of Mi

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Carrie Fenton Leff Do has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2026 through October 1, 2028.

Opt-Out Effective DateOctober 1, 2026
Opt-Out In Effect ThroughOctober 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Areas of Expertise CMS Part B claims 4

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
50 services39 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
36 services30 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
28 services28 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
20 services17 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Henry Ford Health Hospital

Acute Care Hospitals · Detroit, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230053
Location2799 W Grand BlvdDetroit, MI 48202 · Wayne County
Emergency services Birthing friendly

Henry Ford Health West Bloomfield Hospital

Acute Care Hospitals · West Bloomfield, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230302
Location6777 West Maple RoadWest Bloomfield, MI 48322 · Oakland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48334 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
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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

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…
99%79 patients4/55-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.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELIZABETH RENEE DIXON NP
Nurse Practitioner
30335 W 13 MILE RD STE 103
FARMINGTON HILLS, MI 48334
Oakland County (248) 419-3400
DR CARRIE LEFF, PLLC
Internal Medicine
30335 W 13 MILE RD STE 103
FARMINGTON HILLS, MI 48334
Oakland County (248) 766-5583

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 Carrie Leff's NPI number?

The NPI number for Carrie Leff is 1902819295. It was assigned to this individual provider in the NPPES registry on August 15, 2006. The provider is also known as Carrie Fenton.

Where is Carrie Leff located?

Carrie Leff practices at 30335 W 13 Mile Rd Ste 103, Farmington Hills, MI 48334. The listed phone number is (947) 222-2910.

What is Carrie Leff's specialty?

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

Is Carrie Leff enrolled in Medicare?

No. Carrie Leff has opted out of Medicare through October 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Carrie Leff accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Carrie Leff 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.

Is Carrie Leff affiliated with any hospitals?

According to CMS data, Carrie Leff is affiliated with Henry Ford Health Hospital and Henry Ford Health West Bloomfield Hospital.

When was this NPI record last updated?

The NPPES record for Carrie Leff was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.