Dr. Alexander E. Katz, MD
- Hospital affiliations
- 1
- Industry payments
- $37
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2010
- Practice address
- 400 West Seventh St, Frederick, MD 21701
- Practice phone
- Call (240) 566-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Katz'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. Alexander E. Katz is a clinical genetics (m.d.) physician in Frederick, Maryland
Dr. Katz practices at Frederick Health Hospital in Frederick, Maryland, part of Frederick Health.
Dr. Katz's NPI, 1891016259, was assigned on June 18, 2010. Dr. Katz holds Maryland license D0096016.
- NPI
- 1891016259NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810424926
- NPI enumeration date
- June 18, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (240) 566-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander E. Katz practices at Frederick Health Hospital in Frederick, Maryland
Dr. Katz's primary practice is Frederick Health Hospital, at 400 West Seventh St, Frederick, MD 21701 in Frederick County. The practice phone is (240) 566-3300.
- Frederick Health Hospital400 West Seventh St, Frederick, MD 21701 · Frederick CountyPhone(240) 566-3300
Source: Dmand AI Affiliation Data
Dr. Alexander E. Katz is affiliated with 2 sites of care and 1 medical group
Dr. Katz's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. The medical group on file is Frederick Health Medical Group. Dmand AI also links Dr. Katz to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander E. Katz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Katz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Frederick Health Hospital | Available with a free account |
| +1 more affiliated site | 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 Frederick Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alexander E. Katz is one of 32 clinical genetics (m.d.) physicians in Maryland
Clinical genetics (m.d.) is Dr. Katz's primary specialty in the NPI Registry, under taxonomy code 207SG0201X. Dmand AI has Dr. Katz's licenses on file in 2 states: Maryland and Michigan.
Specialties and state licenses
- Clinical genetics (m.d.), MarylandPrimary
- Student in an organized health care education/training program, Michigan
Clinical genetics (m.d.) physicians near Dr. Katz
Counts of clinical genetics (m.d.) physicians 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. Alexander E. Katz's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. Katz's median patient age at 39, with 64% women.
Dr. Katz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women64%
- Men35%
Source: Dmand AI Patient Panel Data
Dr. Alexander E. Katz offers telehealth to Medicare patients
Dr. Katz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Katz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander E. Katz received $37 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Katz from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Mirum Pharmaceuticals, Inc. paid the most, $23.
Companies that paid Dr. Katz the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alexander E. Katz'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 |
| 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) |
| 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. Alexander E. Katz
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. Alexander E. Katz's NPI number?
Dr. Alexander E. Katz's NPI number is 1891016259. It was assigned on June 18, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander E. Katz?
Dr. Alexander E. Katz is a clinical genetics (m.d.) physician in Frederick, Maryland. The primary specialty in the NPI Registry is Clinical Genetics (M.D.) Physician (taxonomy code 207SG0201X).
Where does Dr. Alexander E. Katz practice?
Dr. Katz practices at 400 West Seventh St, Frederick, MD 21701. Dr. Katz's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. Dmand AI also links Dr. Katz to 1 physician office.
What is Dr. Alexander E. Katz's office phone number?
The practice phone on file for Dr. Katz is (240) 566-3300.
What is Dr. Alexander E. Katz's medical license number?
Dr. Katz holds Maryland license D0096016, one of the licenses on file in 2 states.
Which states has Dr. Alexander E. Katz been licensed in?
Dmand AI has state licenses on file for Dr. Katz in Maryland and Michigan.
Which hospitals is Dr. Alexander E. Katz affiliated with?
Dr. Katz practices at Frederick Health Hospital in Frederick, Maryland.
What medical group is Dr. Alexander E. Katz part of?
Dr. Katz is linked to Frederick Health Medical Group.
Does Dr. Alexander E. Katz accept Medicare?
Yes. CMS lists Dr. Katz as accepting Medicare assignment.
Does Dr. Alexander E. Katz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Katz as offering telehealth services.
Has Dr. Alexander E. Katz received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Dr. Katz from 2 companies from 2025 to 2025. The largest total came from Mirum Pharmaceuticals, Inc.
How long has Dr. Alexander E. Katz been practicing?
Dr. Katz graduated from medical school in 2010, 16 years ago.
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