Dr. Hannah Katherine Hempel, MD

  • Atlanta, GA
  • Internist
NPI1487282265PAC ID4981018884
Medicare services, 2024
350
Medicare patients, 2024
153
Part D claims, 2024
938
Publications
3
MIPS score, 2024
92
Practice address
3280 Howell Mill NW Rd, Atlanta, GA 30327
Practice phone
Call (404) 603-3543
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Digestive Healthcare of Georgia Endoscopy Center Mountainside

Atlanta, Georgia

See all 7 affiliations

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Dr. Hannah Katherine Hempel is an internist in Atlanta, Georgia

Dr. Hempel practices at Digestive Healthcare of Georgia Endoscopy Center Mountainside in Atlanta, Georgia.

Dr. Hempel's NPI, 1487282265, was assigned on March 29, 2020. Dr. Hempel graduated from Medical College of Georgia School of Medicine in 2020. Dr. Hempel holds Georgia license 95724.

NPI and contact details
Medicare PAC ID
4981018884
NPI enumeration date
March 29, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(404) 603-3543
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

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

Dr. Hannah Katherine Hempel practices at Digestive Healthcare of Georgia Endoscopy Center Mountainside in Atlanta, Georgia

Dr. Hempel's primary practice is Digestive Healthcare of Georgia Endoscopy Center Mountainside, at 3280 Howell Mill NW Rd, Atlanta, GA 30327 in Fulton County. The practice phone is (404) 603-3543.

  • Digestive Healthcare of Georgia Endoscopy Center Mountainside
    3280 Howell Mill NW Rd, Atlanta, GA 30327 · Fulton CountyPhone(404) 603-3543

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

Dr. Hannah Katherine Hempel is affiliated with 5 sites of care and 2 medical groups

Dr. Hempel's primary practice is Digestive Healthcare of Georgia Endoscopy Center Mountainside in Atlanta, Georgia. Dr. Hempel is also affiliated with Piedmont Atlanta. The medical group on file is Select Physical Therapy. Dmand AI also links Dr. Hempel to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Hempel

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

Dmand AI tracks the EHR system at Dr. Hannah Katherine Hempel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hempel practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Digestive Healthcare of Georgia Endoscopy Center MountainsideAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Hannah Katherine Hempel is one of 3,575 internists in Georgia

Internal medicine is Dr. Hempel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hempel is licensed in Georgia.

Specialties and state licenses

  • Internal medicine, GeorgiaPrimaryLicense 95724 · taxonomy 207R00000X

Internists near Dr. Hempel

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. Hannah Katherine Hempel billed Medicare for 350 services in 2024

CMS data shows 350 Medicare services from Dr. Hempel across 9 procedure codes in 2024, for 153 Medicare patients. Medicare paid $23,878 for them. Every service was in an office.

Medicare services, 2024350
Medicare patients153
Paid by Medicare$23,878
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 02024: 147
Other services
2023: 282024: 92229%
Surgery
2023: 202024: 81305%
Tests and treatments
2023: 02024: 17
Lab and pathology
2023: 02024: 13

Dr. Hempel compared with the Georgia median for internists, 2024

  • Dr. Hempel
  • Georgia median
Medicare services
350vs 53635% below
Medicare patients
153vs 19421% below
Part D claims
579vs 33971% above

Medians across 3,344 internists in Georgia with Dmand AI profiles that report each measure.

Dr. Hempel'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. Hempel

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

Dr. Hannah Katherine Hempel treated 153 Medicare patients in 2024, average age 74

CMS counts 153 Medicare patients who saw Dr. Hempel in 2024. The largest group is 65 to 74, with 88 patients. 75% of them have high cholesterol, and 59% have high blood pressure. Their average risk score is 0.72, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hempel's median patient age at 53, with 85% women.

Medicare patients, 2024153
Average age74
Average risk score0.72

Dr. Hempel's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hempel's Medicare patients by sex, 2024

  • Women13286%
  • Men2114%

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

  1. High cholesterol75%
  2. High blood pressure59%
  3. Arthritis42%
  4. Anxiety21%
  5. Ischemic heart disease19%
  6. Osteoporosis18%
  7. Mood disorders17%
  8. Depression16%

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

Dr. Hempel's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women85%
  • Men14%

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

Dr. Hannah Katherine Hempel wrote 938 Medicare Part D claims in 2024

In 2024, Dr. Hempel wrote 938 Medicare Part D claims for 155 patients. 86% of them were for generic drugs. CMS names the drug for 579 of them, across 24 drugs with 11 or more claims each, at $33,585 in total drug cost. In 2023, CMS named 80 claims across 5 drugs.

Part D claims, 2024938
Drugs named by CMS24
Total drug cost$33,585
Part D patients155

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

  • Generic808 claims86%
  • Brand-name and other130 claims14%

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

  • Antibiotics5%48 of 938 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: 802024: 579624%

Drugs named by CMS: 24 in 2024, 5 in 2023.

See all prescribing by Dr. Hempel

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. Hannah Katherine Hempel scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Hempel for performance year 2024, reported through an alternative payment model (APM). Dr. Hempel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hempel as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Hempel's MIPS scores, performance year 2024

  • 92of 100Final score
  • 83.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Hannah Katherine Hempel has 3 publications on record

Dmand AI links 3 papers to Dr. Hempel, published from 2018 to 2024. The most frequent topics are Exercise. Dr. Hempel's most frequent co-authors are Sanjana Shubhani Awasty, Robert Maynard Cohen, MD and Jared Friedman, MD.

Papers3
Years published2018 to 2024

Topics Dr. Hempel writes about most

  • Exercise

Dr. Hempel's most frequent co-authors

Recent publications by Dr. Hempel

See all 3 publications and co-authors

See who Dr. Hempel researches with

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

How network discovery works

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

Dr. Hannah Katherine Hempel received $1,949 in industry payments from 2023 to 2025

CMS Open Payments shows 102 general payments to Dr. Hempel from 24 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $326.

General payments to Dr. Hempel by program year, 2023 to 2025

Companies that paid Dr. Hempel the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hempel

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

Dr. Hannah Katherine Hempel graduated from Medical College of Georgia School of Medicine

Dr. Hempel graduated from Medical College of Georgia School of Medicine in 2020.

  1. Medical schoolMedical College of Georgia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Hannah Katherine Hempel'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)Clinician Public Reporting: Overall MIPS Performance (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)
Training, board certification and membershipsDmand AI Professional Profile 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. Hannah Katherine Hempel

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. Hannah Katherine Hempel's NPI number?

Dr. Hannah Katherine Hempel's NPI number is 1487282265. It was assigned on March 29, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Hannah Katherine Hempel?

Dr. Hannah Katherine Hempel is an internist in Atlanta, Georgia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Hannah Katherine Hempel practice?

Dr. Hempel practices at 3280 Howell Mill NW Rd, Atlanta, GA 30327. Dr. Hempel's primary practice is Digestive Healthcare of Georgia Endoscopy Center Mountainside in Atlanta, Georgia. Dmand AI also links Dr. Hempel to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Hannah Katherine Hempel's office phone number?

The practice phone on file for Dr. Hempel is (404) 603-3543.

What is Dr. Hannah Katherine Hempel's medical license number?

Dr. Hempel holds Georgia license 95724.

Which hospitals is Dr. Hannah Katherine Hempel affiliated with?

Dr. Hempel is affiliated with Piedmont Atlanta. Dmand AI links Dr. Hempel to 1 more hospital.

What medical group is Dr. Hannah Katherine Hempel part of?

Dr. Hempel is linked to Select Physical Therapy. Dmand AI links Dr. Hempel to 1 more medical group.

Does Dr. Hannah Katherine Hempel accept Medicare?

Yes. CMS data shows Dr. Hempel billed Medicare for 350 services in 2024, and Dr. Hempel accepts Medicare assignment.

Does Dr. Hannah Katherine Hempel offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Hempel as offering telehealth services.

What is Dr. Hannah Katherine Hempel's MIPS score?

Dr. Hempel's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Hannah Katherine Hempel see?

CMS counts 153 Medicare patients who saw Dr. Hempel in 2024, with an average age of 74.

What services does Dr. Hannah Katherine Hempel bill to Medicare?

In 2024, Dr. Hempel's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and medicare service (G0439).

Where did Dr. Hannah Katherine Hempel go to medical school?

Dr. Hempel graduated from Medical College of Georgia School of Medicine in 2020.

What drugs does Dr. Hannah Katherine Hempel prescribe most?

In 2024 Medicare Part D data, Dr. Hempel's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Levothyroxine Sodium.

Has Dr. Hannah Katherine Hempel received payments from drug or device companies?

CMS Open Payments shows $1,949 in general payments to Dr. Hempel from 24 companies from 2023 to 2025. The largest total came from Eli Lilly and Company.

How long has Dr. Hannah Katherine Hempel been practicing?

Dr. Hempel graduated from medical school in 2020, 6 years ago.

Does Dr. Hannah Katherine Hempel do research?

Dmand AI links 3 publications to Dr. Hempel, published from 2018 to 2024.

Who does Dr. Hannah Katherine Hempel publish with?

Dr. Hempel's most frequent co-authors are Sanjana Shubhani Awasty (1 shared paper), Robert Maynard Cohen, MD (1 shared paper) and Jared Friedman, MD (1 shared paper).

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