Dr. Carrie Fenton Leff, DO
- Medicare services, 2024
- 191
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 2,140
- Hospital affiliations
- 2
- Industry payments
- $4,215
- Practice address
- 2799 W Grand Blvd, Detroit, MI 48202
- Practice phone
- Call (313) 916-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Leff's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Carrie Fenton Leff is an internist in Detroit, Michigan
Dr. Leff practices at Henry Ford Hospital in Detroit, Michigan, part of Henry Ford Health.
Dr. Leff's NPI, 1902819295, was assigned on August 15, 2006. Dr. Leff graduated from Chicago College of Osteopathic Medicine at Midwestern University in 2001. Dr. Leff holds Michigan license 5101015020.
- NPI
- 1902819295NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870590425
- NPI enumeration date
- August 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (313) 916-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carrie Fenton Leff practices at Henry Ford Hospital in Detroit, Michigan
Dr. Leff's primary practice is Henry Ford Hospital, at 2799 W Grand Blvd, Detroit, MI 48202 in Wayne County. The practice phone is (313) 916-2600.
- Henry Ford Hospital2799 W Grand Blvd, Detroit, MI 48202 · Wayne CountyPhone(313) 916-2600
Source: Dmand AI Affiliation Data
Dr. Carrie Fenton Leff is affiliated with 5 sites of care and 3 medical groups
Dr. Leff's primary practice is Henry Ford Hospital in Detroit, Michigan, part of Henry Ford Health. Dr. Leff is also affiliated with Henry Ford West Bloomfield Hospital. The medical group on file is Henry Ford Health. Dmand AI also links Dr. Leff to 2 more group practices and clinics, 2 medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Carrie Fenton Leff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leff practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Ford Hospital | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Henry Ford Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Carrie Fenton Leff is one of 4,804 internists in Michigan
Internal medicine is Dr. Leff's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Leff is board certified in internal medicine by the American Board of Internal Medicine. Dr. Leff is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Clinical focus
Dmand AI lists acid reflux, alzheimer's disease, aneurysm, asthma, atrial fibrillation and flutter, cardiomyopathy, chronic anemia and chronic diabetes among the conditions Dr. Leff treats.
Internists near Dr. Leff
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Carrie Fenton Leff billed Medicare for 191 services in 2024
CMS data shows 191 Medicare services from Dr. Leff across 5 procedure codes in 2024, for 77 Medicare patients. Medicare paid $11,219 for them. Every service was in an office.
Dr. Leff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1242024: 10615%
- Other services
- 2023: 322024: 85166%
Dr. Leff compared with the Michigan median for internists, 2024
- Dr. Leff
- Michigan median
- Medicare services
- 191vs 42355% below
- Medicare patients
- 77vs 15952% below
- Part D claims
- 1,618vs 3145.2 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Leff's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Leff?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leff and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carrie Fenton Leff treated 77 Medicare patients in 2024, average age 73
CMS counts 77 Medicare patients who saw Dr. Leff in 2024. The largest group is 65 to 74, with 41 patients. 61% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leff's median patient age at 51, with 92% women.
Dr. Leff's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Leff's Medicare patients, 2024
- High cholesterol61%
- High blood pressure58%
- Arthritis44%
- Anxiety31%
- Osteoporosis30%
- Mood disorders29%
- Depression21%
- Diabetes21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women92%
- Men8%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carrie Fenton Leff wrote 2,140 Medicare Part D claims in 2024
In 2024, Dr. Leff wrote 2,140 Medicare Part D claims for 257 patients. 89% of them were for generic drugs. CMS names the drug for 1,618 of them, across 44 drugs with 11 or more claims each, at $92,016 in total drug cost. In 2023, CMS named 1,289 claims across 41 drugs.
Dr. Leff's Part D claims by kind of drug, 2024
- Generic1,906 claims89%
- Brand-name218 claims10%
- Other16 claims1%
Dr. Leff's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Leff's Part D claims, 2024
- Opioids3%55 of 2,140 claims
- Antibiotics1%12 of 2,140 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2892024: 1,61826%
Drugs named by CMS: 44 in 2024, 41 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Carrie Fenton Leff takes part in Medicare
Dr. Leff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Carrie Fenton Leff received $4,215 in industry payments from 2016 to 2025
CMS Open Payments shows 114 general payments to Dr. Leff from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 53% of the total. SCYNEXIS, Inc. paid the most, $2,000.
General payments to Dr. Leff by program year, 2016 to 2025
General payments to Dr. Leff by kind, 2016 to 2025
- Food and beverage$2,21553%
- Consulting fees$2,00047%
Companies that paid Dr. Leff the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carrie Fenton Leff has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Leff, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Leff
- 2013
- CMS Stage 1 EHR
- 2010
- FACP
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Carrie Fenton Leff graduated from Chicago College of Osteopathic Medicine at Midwestern University
Dr. Leff graduated from Chicago College of Osteopathic Medicine at Midwestern University in 2001. Dr. Leff is a member of AAP and ACP.
- Medical school
- Board certified in internal medicine
- Board certified in pediatrics
- Board certified in 2021 - present
- Board certified in 2004 - 2026
Source: Dmand AI Professional Profile Data
Dr. Carrie Fenton Leff accepts plans from 11 insurance carriers
Dr. Leff is in network with 11 carriers, including Health Alliance Plan, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Health Alliance Plan
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Leff accepts, by number of carriers
- HMO7
- Medicare7
- PPO5
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Carrie Fenton Leff's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Carrie Fenton Leff
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Carrie Fenton Leff's NPI number?
Dr. Carrie Fenton Leff's NPI number is 1902819295. It was assigned on August 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Carrie Fenton Leff?
Dr. Carrie Fenton Leff is an internist in Detroit, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Carrie Fenton Leff practice?
Dr. Leff practices at 2799 W Grand Blvd, Detroit, MI 48202. Dr. Leff's primary practice is Henry Ford Hospital in Detroit, Michigan, part of Henry Ford Health. Dmand AI also links Dr. Leff to 2 group practices and clinics, 2 medical groups and 1 physician office.
What is Dr. Carrie Fenton Leff's office phone number?
The practice phone on file for Dr. Leff is (313) 916-2600.
What is Dr. Carrie Fenton Leff's medical license number?
Dr. Leff holds Michigan license 5101015020.
Which hospitals is Dr. Carrie Fenton Leff affiliated with?
Dr. Leff practices at Henry Ford Hospital in Detroit, Michigan. Dr. Leff is also affiliated with Henry Ford West Bloomfield Hospital.
What medical group is Dr. Carrie Fenton Leff part of?
Dr. Leff is linked to Henry Ford Health. Dmand AI links Dr. Leff to 2 more medical groups.
Does Dr. Carrie Fenton Leff accept Medicare?
Yes. CMS data shows Dr. Leff billed Medicare for 191 services in 2024, and Dr. Leff accepts Medicare assignment.
How many Medicare patients does Dr. Carrie Fenton Leff see?
CMS counts 77 Medicare patients who saw Dr. Leff in 2024, with an average age of 73.
Is Dr. Carrie Fenton Leff board certified?
Yes. Dr. Leff is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Carrie Fenton Leff bill to Medicare?
In 2024, Dr. Leff's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Carrie Fenton Leff go to medical school?
Dr. Leff graduated from Chicago College of Osteopathic Medicine at Midwestern University in 2001.
What drugs does Dr. Carrie Fenton Leff prescribe most?
In 2024 Medicare Part D data, Dr. Leff's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Carrie Fenton Leff received payments from drug or device companies?
CMS Open Payments shows $4,215 in general payments to Dr. Leff from 24 companies from 2016 to 2025. The largest total came from SCYNEXIS, Inc.
How long has Dr. Carrie Fenton Leff been practicing?
Dr. Leff graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Carrie Fenton Leff accept?
Dr. Leff is in network with 11 carriers, including Health Alliance Plan, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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