Dr. Jennifer Lynn Greiner, DO
- Medicare services, 2024
- 806
- Medicare patients, 2024
- 352
- Part D claims, 2024
- 544
- Hospital affiliations
- 1
- Industry payments
- $1,770
- Practice address
- 105 W Stone Dr, Kingsport, TN 37660
- Practice phone
- Call (423) 392-6200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
HMG Primary Care at Medical Plaza
Therapy Group Practice · Kingsport, Tennessee
Find Dr. Greiner'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. Jennifer Lynn Greiner is an otolaryngologist in Kingsport, Tennessee
Dr. Greiner practices at HMG Primary Care at Medical Plaza in Kingsport, Tennessee.
Dr. Greiner's NPI, 1447469952, was assigned on May 21, 2007. Dr. Greiner graduated from Ohio University, College of Osteopathic Medicine in 2006. Dr. Greiner holds Ohio license 58-002215.
- NPI
- 1447469952NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335311927
- NPI enumeration date
- May 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 392-6200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Lynn Greiner practices at HMG Primary Care at Medical Plaza in Kingsport, Tennessee
Dr. Greiner's primary practice is HMG Primary Care at Medical Plaza, at 105 W Stone Dr, Kingsport, TN 37660. The practice phone is (423) 392-6200.
- HMG Primary Care at Medical Plaza105 W Stone Dr, Kingsport, TN 37660Phone(423) 392-6200
Source: Dmand AI Affiliation Data
Dr. Jennifer Lynn Greiner is affiliated with 4 sites of care and 2 medical groups
Dr. Greiner's primary practice is HMG Primary Care at Medical Plaza in Kingsport, Tennessee. Dr. Greiner is also affiliated with Bristol Regional Medical Center. The medical group on file is Holston Medical Group. Dmand AI also links Dr. Greiner to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Greiner's employer is on file too: a physical therapy & rehab clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer Lynn Greiner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greiner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HMG Primary Care at Medical Plaza | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Lynn Greiner is one of 171 otolaryngologists in Tennessee
Otolaryngology is Dr. Greiner's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Greiner is licensed in Ohio.
Specialties and state licenses
- Otolaryngology, OhioPrimary
Otolaryngologists near Dr. Greiner
Counts of otolaryngologists 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 Lynn Greiner billed Medicare for 806 services in 2024
CMS data shows 806 Medicare services from Dr. Greiner across 13 procedure codes in 2024, for 352 Medicare patients. Medicare paid $51,475 for them. Every service was in an office.
Dr. Greiner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4952024: 4783%
- Surgery
- 2023: 1882024: 1996%
- Tests and treatments
- 2023: 3752024: 9674%
- Other services
- 2023: 332024: 33No change
Dr. Greiner compared with the Tennessee median for otolaryngologists, 2024
- Dr. Greiner
- Tennessee median
- Medicare services
- 806vs 97818% below
- Medicare patients
- 352vs 336Close to median
- Part D claims
- 460vs 28860% above
Medians across 186 otolaryngologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Greiner'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greiner and other otolaryngologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Lynn Greiner treated 352 Medicare patients in 2024, average age 75
CMS counts 352 Medicare patients who saw Dr. Greiner in 2024. The largest group is 65 to 74, with 143 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Greiner's median patient age at 68, with 54% women.
Dr. Greiner's Medicare patients by age, 2024
Dr. Greiner's Medicare patients by sex, 2024
- Women20558%
- Men14742%
Chronic conditions among Dr. Greiner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis50%
- Chronic kidney disease33%
- Diabetes32%
- Ischemic heart disease28%
- Mood disorders27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greiner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer Lynn Greiner wrote 544 Medicare Part D claims in 2024
In 2024, Dr. Greiner wrote 544 Medicare Part D claims for 232 patients. 95% of them were for generic drugs. CMS names the drug for 460 of them, across 14 drugs with 11 or more claims each, at $8,793 in total drug cost. In 2023, CMS named 712 claims across 15 drugs.
Dr. Greiner's Part D claims by kind of drug, 2024
- Generic517 claims95%
- Brand-name27 claims5%
Dr. Greiner'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. Greiner's Part D claims, 2024
- Opioids3%19 of 544 claims
- Antibiotics9%47 of 544 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: 7122024: 46035%
Drugs named by CMS: 14 in 2024, 15 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. Jennifer Lynn Greiner takes part in Medicare
Dr. Greiner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 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. Jennifer Lynn Greiner received $1,770 in industry payments from 2016 to 2025
CMS Open Payments shows 83 general payments to Dr. Greiner from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $610.
General payments to Dr. Greiner by program year, 2016 to 2025
General payments to Dr. Greiner by kind, 2016 to 2025
- Food and beverage$1,67395%
- Education$975%
Companies that paid Dr. Greiner 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. Jennifer Lynn Greiner graduated from Ohio University, College of Osteopathic Medicine
Dr. Greiner graduated from Ohio University, College of Osteopathic Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jennifer Lynn Greiner'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Jennifer Lynn Greiner
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 Lynn Greiner's NPI number?
Dr. Jennifer Lynn Greiner's NPI number is 1447469952. It was assigned on May 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Lynn Greiner?
Dr. Jennifer Lynn Greiner is an otolaryngologist in Kingsport, Tennessee. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Jennifer Lynn Greiner practice?
Dr. Greiner practices at 105 W Stone Dr, Kingsport, TN 37660. Dr. Greiner's primary practice is HMG Primary Care at Medical Plaza in Kingsport, Tennessee. Dmand AI also links Dr. Greiner to 2 group practices and clinics and 1 medical group.
What is Dr. Jennifer Lynn Greiner's office phone number?
The practice phone on file for Dr. Greiner is (423) 392-6200.
What is Dr. Jennifer Lynn Greiner's medical license number?
Dr. Greiner holds Ohio license 58-002215.
Which hospitals is Dr. Jennifer Lynn Greiner affiliated with?
Dr. Greiner is affiliated with Bristol Regional Medical Center.
What medical group is Dr. Jennifer Lynn Greiner part of?
Dr. Greiner is linked to Holston Medical Group. Dmand AI links Dr. Greiner to 1 more medical group.
Does Dr. Jennifer Lynn Greiner accept Medicare?
Yes. CMS data shows Dr. Greiner billed Medicare for 806 services in 2024, and Dr. Greiner accepts Medicare assignment.
How many Medicare patients does Dr. Jennifer Lynn Greiner see?
CMS counts 352 Medicare patients who saw Dr. Greiner in 2024, with an average age of 75.
What services does Dr. Jennifer Lynn Greiner bill to Medicare?
In 2024, Dr. Greiner's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: ear (69210).
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Where did Dr. Jennifer Lynn Greiner go to medical school?
Dr. Greiner graduated from Ohio University, College of Osteopathic Medicine in 2006.
What drugs does Dr. Jennifer Lynn Greiner prescribe most?
In 2024 Medicare Part D data, Dr. Greiner's most prescribed drugs by claims were Fluticasone Propionate, Azelastine HCl and Ipratropium Bromide.
Has Dr. Jennifer Lynn Greiner received payments from drug or device companies?
CMS Open Payments shows $1,770 in general payments to Dr. Greiner from 18 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Jennifer Lynn Greiner been practicing?
Dr. Greiner graduated from medical school in 2006, 20 years ago.
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