Dr. Jennifer P. Ker, MD

  • Nashville, TN
  • Allergist and immunologist
NPI1639226590PAC ID8921150715
Medicare services, 2024
2,410
Medicare patients, 2024
106
Part D claims, 2024
270
Publications
4
Industry payments
$9,405
Practice address
222 22nd N Ave, Nashville, TN 37203
Practice phone
Call (629) 255-2620
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Heritage Medical Associates

Nashville, Tennessee

See all 3 affiliations

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Dr. Jennifer P. Ker is an allergist and immunologist in Nashville, Tennessee

Dr. Ker practices at Heritage Medical Associates in Nashville, Tennessee.

Dr. Ker's NPI, 1639226590, was assigned on January 4, 2007. Dr. Ker graduated from University of Toledo College of Medicine and Life Sciences in 2004. Dr. Ker's Tennessee license number on file is MD0000042707.

NPI and contact details
Medicare PAC ID
8921150715
NPI enumeration date
January 4, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(629) 255-2620
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jennifer P. Ker practices at Heritage Medical Associates in Nashville, Tennessee

Dr. Ker's primary practice is Heritage Medical Associates, at 222 22nd N Ave, Nashville, TN 37203 in Davidson County. The practice phone is (629) 255-2620.

  • Heritage Medical Associates
    222 22nd N Ave, Nashville, TN 37203 · Davidson CountyPhone(629) 255-2620

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Jennifer P. Ker is affiliated with 2 sites of care and 1 medical group

Dr. Ker's primary practice is Heritage Medical Associates in Nashville, Tennessee. The medical group on file is Heritage Medical Associates. Dmand AI also links Dr. Ker to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Ker

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jennifer P. Ker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ker practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Heritage Medical AssociatesAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Jennifer P. Ker is one of 72 allergists and immunologists in Tennessee

Allergy and immunology is Dr. Ker's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Ker is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Ker's licenses on file in 2 states: Tennessee and Ohio.

Specialties and state licenses

  • Allergy and immunology, TennesseePrimaryLicense MD0000042707 · 2007 to 2025 · taxonomy 207K00000X
  • Ohio license2010 to 2012

Clinical focus

Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, hives and immune deficiency disease among the conditions Dr. Ker treats.

Allergists and immunologists near Dr. Ker

Counts of allergists and immunologists 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. Jennifer P. Ker billed Medicare for 2,410 services in 2024

CMS data shows 2,410 Medicare services from Dr. Ker across 7 procedure codes in 2024, for 106 Medicare patients. Medicare paid $20,734 for them. Every service was in an office.

Medicare services, 20242,410
Medicare patients106
Paid by Medicare$20,734
Procedure codes7

Dr. Ker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 2,3542024: 2,3391%
Office and hospital visits
2023: 872024: 7118%

Dr. Ker compared with the Tennessee median for allergists and immunologists, 2024

  • Dr. Ker
  • Tennessee median
Medicare services
2,410vs 2,70011% below
Medicare patients
106vs 14125% below
Part D claims
174vs 31745% below

Medians across 74 allergists and immunologists in Tennessee with Dmand AI profiles that report each measure.

Dr. Ker'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.

See all procedures by Dr. Ker

Need commercial claims for Dr. Ker?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ker and other allergists and immunologists in Tennessee.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jennifer P. Ker treated 106 Medicare patients in 2024, average age 73

CMS counts 106 Medicare patients who saw Dr. Ker in 2024. The largest group is 65 to 74, with 73 patients. 64% of them have high cholesterol, and 53% have high blood pressure. Their average risk score is 0.76, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ker's median patient age at 27, with 57% women.

Medicare patients, 2024106
Average age73
Average risk score0.76

Dr. Ker's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ker's Medicare patients by sex, 2024

  • Women7369%
  • Men3331%

Chronic conditions among Dr. Ker's Medicare patients, 2024

  1. High cholesterol64%
  2. High blood pressure53%
  3. Arthritis39%
  4. Asthma33%
  5. Mood disorders25%
  6. Depression24%
  7. Anxiety20%
  8. Ischemic heart disease19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 27

Patient panel by sex, all payers

  • Women57%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jennifer P. Ker wrote 270 Medicare Part D claims in 2024

In 2024, Dr. Ker wrote 270 Medicare Part D claims for 68 patients. 66% of them were for generic drugs. CMS names the drug for 174 of them, across 9 drugs with 11 or more claims each, at $14,058 in total drug cost. In 2023, CMS named 206 claims across 10 drugs.

Part D claims, 2024270
Drugs named by CMS9
Total drug cost$14,058
Part D patients68

Dr. Ker's Part D claims by kind of drug, 2024

  • Generic179 claims66%
  • Brand-name91 claims34%

Dr. Ker'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. Ker's Part D claims, 2024

  • Antibiotics7%18 of 270 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: 2062024: 17416%

Drugs named by CMS: 9 in 2024, 10 in 2023.

See all prescribing by Dr. Ker

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. Jennifer P. Ker takes part in Medicare

Dr. Ker 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. Jennifer P. Ker has 4 publications on record

Dmand AI links 4 papers to Dr. Ker in 2015. Dr. Ker's most frequent co-author is Michael Alexander Spinner, MD.

Papers4

Dr. Ker's most frequent co-authors

Recent publications by Dr. Ker

See all 4 publications and co-authors

See who Dr. Ker researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ker works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jennifer P. Ker received $9,405 in industry payments from 2016 to 2025

CMS Open Payments shows 97 general payments to Dr. Ker from 18 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 33% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $4,529.

General payments to Dr. Ker by program year, 2016 to 2025

General payments to Dr. Ker by kind, 2016 to 2025

$9.4Kin total
  • Speaker and faculty fees$3,10033%
  • Honoraria$3,00032%
  • Food and beverage$2,04322%
  • Travel and lodging$1,21413%
  • Education$481%

Companies that paid Dr. Ker the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ker

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jennifer P. Ker has 6 awards and honors on record

Dmand AI lists 6 awards for Dr. Ker, most recently Samuel R. Marney Jr. Award, Fellow with the Best Academic Project in the Field of Allergy and Immunology in 2009.

Awards and honors for Dr. Ker

  1. 2009
    • Samuel R. Marney Jr. Award, Fellow with the Best Academic Project in the Field of Allergy and Immunology
  2. 2002
    • Outstanding Student Leader
    • Retirees Award
    • Service Award for an Individual
  3. 1996
    • Dean’s List
  4. 1995
    • President’s List

Source: Dmand AI Professional Profile Data

Dr. Jennifer P. Ker graduated from University of Toledo College of Medicine and Life Sciences

Dr. Ker graduated from University of Toledo College of Medicine and Life Sciences in 2004.

  1. Medical schoolUniversity of Toledo College of Medicine and Life Sciences
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology

Source: Dmand AI Professional Profile Data

Dr. Jennifer P. Ker accepts plans from 17 insurance carriers

Dr. Ker is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • United Healthcare
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +9 more carriersWith a free account

Plan types Dr. Ker accepts, by number of carriers

  1. PPO12
  2. Medicare9
  3. HMO8
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Jennifer P. Ker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jennifer P. Ker

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. Jennifer P. Ker's NPI number?

Dr. Jennifer P. Ker's NPI number is 1639226590. It was assigned on January 4, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Jennifer P. Ker?

Dr. Jennifer P. Ker is an allergist and immunologist in Nashville, Tennessee. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Jennifer P. Ker practice?

Dr. Ker practices at 222 22nd N Ave, Nashville, TN 37203. Dr. Ker's primary practice is Heritage Medical Associates in Nashville, Tennessee. Dmand AI also links Dr. Ker to 1 group practice or clinic.

What is Dr. Jennifer P. Ker's office phone number?

The practice phone on file for Dr. Ker is (629) 255-2620.

What is Dr. Jennifer P. Ker's medical license number?

Dr. Ker's Tennessee license number on file is MD0000042707, one of the licenses on file in 2 states.

Which states has Dr. Jennifer P. Ker been licensed in?

Dmand AI has state licenses on file for Dr. Ker in Tennessee (2007 to 2025) and Ohio (2010 to 2012).

What medical group is Dr. Jennifer P. Ker part of?

Dr. Ker is linked to Heritage Medical Associates.

Does Dr. Jennifer P. Ker accept Medicare?

Yes. CMS data shows Dr. Ker billed Medicare for 2,410 services in 2024, and Dr. Ker accepts Medicare assignment.

How many Medicare patients does Dr. Jennifer P. Ker see?

CMS counts 106 Medicare patients who saw Dr. Ker in 2024, with an average age of 73.

Is Dr. Jennifer P. Ker board certified?

Yes. Dr. Ker is board certified in allergy & immunology by the American Board of Allergy and Immunology.

Show 8 more questionsShow fewer questions

What services does Dr. Jennifer P. Ker bill to Medicare?

In 2024, Dr. Ker's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95004) and allergy test or treatment (95117).

Where did Dr. Jennifer P. Ker go to medical school?

Dr. Ker graduated from University of Toledo College of Medicine and Life Sciences in 2004.

What drugs does Dr. Jennifer P. Ker prescribe most?

In 2024 Medicare Part D data, Dr. Ker's most prescribed drugs by claims were Fluticasone Propionate, Ipratropium Bromide and Breo Ellipta.

Has Dr. Jennifer P. Ker received payments from drug or device companies?

CMS Open Payments shows $9,405 in general payments to Dr. Ker from 18 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.

How long has Dr. Jennifer P. Ker been practicing?

Dr. Ker graduated from medical school in 2004, 22 years ago.

Does Dr. Jennifer P. Ker do research?

Dmand AI links 4 publications to Dr. Ker.

Who does Dr. Jennifer P. Ker publish with?

Dr. Ker's most frequent co-authors are Michael Alexander Spinner, MD (1 shared paper).

What insurance does Dr. Jennifer P. Ker accept?

Dr. Ker is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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