Dr. Heather Lynn Fennell, MD
- Part D claims, 2024
- 71
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 4000 Wellness Drive, Midland, MI 48670
- Practice phone
- Call (989) 839-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fennell'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. Heather Lynn Fennell is a general surgeon in Midland, Michigan
Dr. Fennell practices at MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health.
Dr. Fennell's NPI, 1073076311, was assigned on April 12, 2019. Dr. Fennell graduated from University of Alabama School of Medicine in 2019. Dr. Fennell holds Michigan license 4301514883.
- NPI
- 1073076311NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648716563
- NPI enumeration date
- April 12, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 839-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Heather Lynn Fennell practices at MyMichigan Medical Center Midland in Midland, Michigan
Dr. Fennell's primary practice is MyMichigan Medical Center Midland, at 4000 Wellness Drive, Midland, MI 48670 in Midland County. The practice phone is (989) 839-3000.
- MyMichigan Medical Center Midland4000 Wellness Drive, Midland, MI 48670 · Midland CountyPhone(989) 839-3000
Source: Dmand AI Affiliation Data
Dr. Heather Lynn Fennell is affiliated with 3 sites of care and 1 medical group
Dr. Fennell's primary practice is MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health. Dr. Fennell is also affiliated with MyMichigan Medical Center Clare. The medical group on file is MyMichigan Medical Center Midland. Dmand AI also links Dr. Fennell to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Heather Lynn Fennell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fennell practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MyMichigan Medical Center Midland | Available with a free account |
| +2 more affiliated sites | 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 MyMichigan Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Heather Lynn Fennell is one of 1,095 general surgeons in Michigan
Surgery is Dr. Fennell's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Fennell is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. Fennell
Counts of general surgeons 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. Heather Lynn Fennell's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Fennell's median patient age at 55, with 96% women.
Dr. Fennell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women96%
- Men3%
Source: Dmand AI Patient Panel Data
Dr. Heather Lynn Fennell wrote 71 Medicare Part D claims in 2024
In 2024, Dr. Fennell wrote 71 Medicare Part D claims for 43 patients. 96% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $280 in total drug cost.
Dr. Fennell's Part D claims by kind of drug, 2024
- Generic68 claims96%
- Brand-name and other3 claims4%
Dr. Fennell'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. Fennell's Part D claims, 2024
- Opioids48%34 of 71 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Dr. Heather Lynn Fennell ranks in the 76th percentile for mastectomy in Medicare
Dr. Fennell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of mastectomy by Dr. Fennell, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Fennell ranks in Medicare procedure volume
- Mastectomy
- 76th percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Heather Lynn Fennell graduated from University of Alabama School of Medicine
Dr. Fennell graduated from University of Alabama School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Heather Lynn Fennell'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Heather Lynn Fennell
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. Heather Lynn Fennell's NPI number?
Dr. Heather Lynn Fennell's NPI number is 1073076311. It was assigned on April 12, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Heather Lynn Fennell?
Dr. Heather Lynn Fennell is a general surgeon in Midland, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Heather Lynn Fennell practice?
Dr. Fennell practices at 4000 Wellness Drive, Midland, MI 48670. Dr. Fennell's primary practice is MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health. Dmand AI also links Dr. Fennell to 1 group practice or clinic.
What is Dr. Heather Lynn Fennell's office phone number?
The practice phone on file for Dr. Fennell is (989) 839-3000.
What is Dr. Heather Lynn Fennell's medical license number?
Dr. Fennell holds Michigan license 4301514883, one of 2 state licenses on file.
Which hospitals is Dr. Heather Lynn Fennell affiliated with?
Dr. Fennell practices at MyMichigan Medical Center Midland in Midland, Michigan. Dr. Fennell is also affiliated with MyMichigan Medical Center Clare.
What medical group is Dr. Heather Lynn Fennell part of?
Dr. Fennell is linked to MyMichigan Medical Center Midland.
Does Dr. Heather Lynn Fennell accept Medicare?
Yes. CMS lists Dr. Fennell as accepting Medicare assignment.
Where did Dr. Heather Lynn Fennell go to medical school?
Dr. Fennell graduated from University of Alabama School of Medicine in 2019.
What drugs does Dr. Heather Lynn Fennell prescribe most?
In 2024 Medicare Part D data, Dr. Fennell's most prescribed drugs by claims were Ondansetron ODT, Oxycodone HCl and Oxycodone-Acetaminophen.
How long has Dr. Heather Lynn Fennell been practicing?
Dr. Fennell graduated from medical school in 2019, 7 years ago.
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