Ganan Hahn, PA
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 114
- Hospital affiliations
- 2
- Industry payments
- $318
- Medical groups
- 2
- Practice address
- 670 Mason Ridge Center Drive, Ste 300, Saint Louis, MO 63141
- Practice phone
- Call (314) 362-0200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
BJC Home Care
Home Health Agency - Main Office · Saint Louis, Missouri
Find Ganan Hahn'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.
Ganan Hahn is a physician assistant in Saint Louis, Missouri
Ganan Hahn practices at BJC Home Care in Saint Louis, Missouri.
Ganan Hahn's NPI, 1184337032, was assigned on January 5, 2023. Ganan Hahn graduated from Saint Louis University School of Medicine in 2021. Ganan Hahn holds Illinois license 08501028.
- NPI
- 1184337032NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103265202
- NPI enumeration date
- January 5, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 362-0200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ganan Hahn practices at BJC Home Care in Saint Louis, Missouri
Ganan Hahn's primary practice is BJC Home Care, at 670 Mason Ridge Center Drive, Ste 300, Saint Louis, MO 63141. The practice phone is (314) 362-0200.
- BJC Home Care670 Mason Ridge Center Drive, Ste 300, Saint Louis, MO 63141Phone(314) 362-0200
Source: Dmand AI Affiliation Data
Ganan Hahn is affiliated with 6 sites of care and 2 medical groups
Ganan Hahn's primary practice is BJC Home Care in Saint Louis, Missouri. Ganan Hahn is also affiliated with Memorial Hospital in Belleville. The medical group on file is Select Physical Therapy. Dmand AI also links Ganan Hahn to 1 more hospital, 2 group practices and clinics, 1 hospice and 1 medical group, each named with a free account. Ganan Hahn's employer is on file too: a home health agency.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ganan Hahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ganan Hahn practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| BJC Home Care | Available with a free account |
| +5 more sites and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Ganan Hahn is one of 1,484 physician assistants in Missouri
Physician assistant is Ganan Hahn's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Ganan Hahn's licenses on file in 2 states: Illinois and Missouri.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
- Student in an organized health care education/training program, Missouri
Physician assistants near Ganan Hahn
Counts of physician assistants 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
Ganan Hahn treated 48 Medicare patients in 2024, average age 72
CMS counts 48 Medicare patients who saw Ganan Hahn in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ganan Hahn's median patient age at 70, with 66% women.
Ganan Hahn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ganan Hahn's Medicare patients by sex, 2024
- Women3165%
- Men1735%
Chronic conditions among Ganan Hahn's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol73%
- Chronic kidney disease35%
- Diabetes35%
- Mood disorders25%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Ganan Hahn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ganan Hahn wrote 114 Medicare Part D claims in 2024
In 2024, Ganan Hahn wrote 114 Medicare Part D claims for 49 patients. 98% of them were for generic drugs.
Ganan Hahn's Part D claims by kind of drug, 2024
- Generic112 claims98%
- Brand-name and other2 claims2%
Drug classes CMS tracks in Ganan Hahn's Part D claims, 2024
- Opioids58%66 of 114 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Ganan Hahn takes part in Medicare
Ganan Hahn 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Ganan Hahn received $318 in industry payments in 2025
CMS Open Payments shows 4 general payments to Ganan Hahn from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Medical Device Business Services, Inc. paid the most, $174.
Companies that paid Ganan Hahn the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ganan Hahn graduated from Saint Louis University School of Medicine
Ganan Hahn graduated from Saint Louis University School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ganan Hahn'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| 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 Ganan Hahn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ganan Hahn's NPI number?
Ganan Hahn's NPI number is 1184337032. It was assigned on January 5, 2023, and it is active in the NPI Registry.
What does Ganan Hahn specialize in?
Ganan Hahn is a physician assistant in Saint Louis, Missouri. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Ganan Hahn practice?
Ganan Hahn practices at 670 Mason Ridge Center Drive, Ste 300, Saint Louis, MO 63141. Ganan Hahn's primary practice is BJC Home Care in Saint Louis, Missouri. Dmand AI also links Ganan Hahn to 1 hospital, 2 group practices and clinics, 1 hospice and 1 medical group.
What is Ganan Hahn's office phone number?
The practice phone on file for Ganan Hahn is (314) 362-0200.
What is Ganan Hahn's medical license number?
Ganan Hahn holds Illinois license 08501028, one of the licenses on file in 2 states.
Which states has Ganan Hahn been licensed in?
Dmand AI has state licenses on file for Ganan Hahn in Illinois and Missouri.
Which hospitals is Ganan Hahn affiliated with?
Ganan Hahn is affiliated with Memorial Hospital in Belleville. Dmand AI links Ganan Hahn to 1 more hospital.
What medical group is Ganan Hahn part of?
Ganan Hahn is linked to Select Physical Therapy. Dmand AI links Ganan Hahn to 1 more medical group.
Does Ganan Hahn accept Medicare?
Yes. CMS lists Ganan Hahn as accepting Medicare assignment.
How many Medicare patients does Ganan Hahn see?
CMS counts 48 Medicare patients who saw Ganan Hahn in 2024, with an average age of 72.
Show 3 more questionsShow fewer questions
Where did Ganan Hahn go to medical school?
Ganan Hahn graduated from Saint Louis University School of Medicine in 2021.
Has Ganan Hahn received payments from drug or device companies?
CMS Open Payments shows $318 in general payments to Ganan Hahn from 3 companies from 2025 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Ganan Hahn been practicing?
Ganan Hahn graduated from medical school in 2021, 5 years ago.
Selling to physician assistant practices?
See physician assistants in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card