Dr. Elias Jeffrey Gerth, MD
- Medicare services, 2024
- 3,439
- Medicare patients, 2024
- 245
- Part D claims, 2024
- 3,768
- Hospital affiliations
- 1
- Industry payments
- $1,023
- Practice address
- 2505 Flagler Ave, Key West, FL 33040-3934
- Practice phone
- Call (305) 295-6790
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Elias J. Gerth, M.d., Fccm
Multi-specialty group site · Key West, Florida
Find Dr. Gerth'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. Elias Jeffrey Gerth is an internist in Key West, Florida
Dr. Gerth practices at Elias J. Gerth, M.d., Fccm in Key West, Florida.
Dr. Gerth's NPI, 1235164740, was assigned on July 12, 2006. Dr. Gerth holds Florida license FL 0057437.
- NPI
- 1235164740NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638119209
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (305) 295-6790
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elias Jeffrey Gerth practices at Elias J. Gerth, M.d., Fccm in Key West, Florida
Dr. Gerth's primary practice is Elias J. Gerth, M.d., Fccm, at 2505 Flagler Ave, Key West, FL 33040-3934. The practice phone is (305) 295-6790.
- Elias J. Gerth, M.d., Fccm2505 Flagler Ave, Key West, FL 33040-3934Phone(305) 295-6790
Source: Dmand AI Affiliation Data
Dr. Elias Jeffrey Gerth is affiliated with 3 sites of care and 2 medical groups
Dr. Gerth's primary practice is Elias J. Gerth, M.d., Fccm in Key West, Florida. Dr. Gerth is also affiliated with Lower Keys Medical Center. The medical group on file is Keys Medical Group. Dmand AI also links Dr. Gerth to 1 more home health agency and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Elias Jeffrey Gerth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gerth practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Elias J. Gerth, M.d., Fccm | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elias Jeffrey Gerth is one of 9,009 internists in Florida
Internal medicine is Dr. Gerth's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gerth is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. Gerth
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. Elias Jeffrey Gerth billed Medicare for 3,439 services in 2024
CMS data shows 3,439 Medicare services from Dr. Gerth across 19 procedure codes in 2024, for 245 Medicare patients. Medicare paid $130,278 for them. Every service was in an office.
Dr. Gerth's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5822024: 1,5273%
- Drugs given in the office
- 2023: 2622024: 1,339411%
- Other services
- 2023: 2792024: 2694%
- Lab and pathology
- 2023: 1,3492024: 14190%
- Tests and treatments
- 2023: 2562024: 13946%
- Surgery
- 2023: 2532024: 2491%
Dr. Gerth compared with the Florida median for internists, 2024
- Dr. Gerth
- Florida median
- Medicare services
- 3,439vs 5556.2 times
- Medicare patients
- 245vs 21514% above
- Part D claims
- 3,182vs 4666.8 times
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Gerth'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.
Need commercial claims for Dr. Gerth?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gerth and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elias Jeffrey Gerth treated 245 Medicare patients in 2024, average age 74
CMS counts 245 Medicare patients who saw Dr. Gerth in 2024. The largest group is 65 to 74, with 113 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gerth's median patient age at 71, with 45% women.
Dr. Gerth's Medicare patients by age, 2024
Dr. Gerth's Medicare patients by sex, 2024
- Women12752%
- Men11848%
Chronic conditions among Dr. Gerth's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis48%
- Mood disorders39%
- Depression38%
- Anxiety35%
- Diabetes30%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gerth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elias Jeffrey Gerth wrote 3,768 Medicare Part D claims in 2024
In 2024, Dr. Gerth wrote 3,768 Medicare Part D claims for 169 patients. 86% of them were for generic drugs. CMS names the drug for 3,182 of them, across 87 drugs with 11 or more claims each, at $384,598 in total drug cost. In 2023, CMS named 3,518 claims across 93 drugs.
Dr. Gerth's Part D claims by kind of drug, 2024
- Generic3,234 claims86%
- Brand-name516 claims14%
- Other18 claims0%
Dr. Gerth'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. Gerth's Part D claims, 2024
- Opioids9%330 of 3,768 claims
- Antibiotics5%201 of 3,768 claims
- Antipsychotics, patients 65 and over1%20 of 3,768 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: 3,5182024: 3,18210%
Drugs named by CMS: 87 in 2024, 93 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
Dr. Elias Jeffrey Gerth offers telehealth to Medicare patients
Dr. Gerth accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gerth as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Skin biopsy: 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. Elias Jeffrey Gerth received $1,023 in industry payments from 2016 to 2023
CMS Open Payments shows 56 general payments to Dr. Gerth from 19 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 99% of the total. Allergan Inc. paid the most, $381.
General payments to Dr. Gerth by program year, 2016 to 2023
General payments to Dr. Gerth by kind, 2016 to 2023
- Food and beverage$1,01299%
- Education$111%
Companies that paid Dr. Gerth the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Elias Jeffrey Gerth'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 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) |
| 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. Elias Jeffrey Gerth
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. Elias Jeffrey Gerth's NPI number?
Dr. Elias Jeffrey Gerth's NPI number is 1235164740. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Elias Jeffrey Gerth?
Dr. Elias Jeffrey Gerth is an internist in Key West, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Elias Jeffrey Gerth practice?
Dr. Gerth practices at 2505 Flagler Ave, Key West, FL 33040-3934. Dr. Gerth's primary practice is Elias J. Gerth, M.d., Fccm in Key West, Florida. Dmand AI also links Dr. Gerth to 1 home health agency and 1 medical group.
What is Dr. Elias Jeffrey Gerth's office phone number?
The practice phone on file for Dr. Gerth is (305) 295-6790.
What is Dr. Elias Jeffrey Gerth's medical license number?
Dr. Gerth holds Florida license FL 0057437.
Which hospitals is Dr. Elias Jeffrey Gerth affiliated with?
Dr. Gerth is affiliated with Lower Keys Medical Center.
What medical group is Dr. Elias Jeffrey Gerth part of?
Dr. Gerth is linked to Keys Medical Group. Dmand AI links Dr. Gerth to 1 more medical group.
Does Dr. Elias Jeffrey Gerth accept Medicare?
Yes. CMS data shows Dr. Gerth billed Medicare for 3,439 services in 2024, and Dr. Gerth accepts Medicare assignment.
Does Dr. Elias Jeffrey Gerth offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gerth as offering telehealth services.
How many Medicare patients does Dr. Elias Jeffrey Gerth see?
CMS counts 245 Medicare patients who saw Dr. Gerth in 2024, with an average age of 74.
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What services does Dr. Elias Jeffrey Gerth bill to Medicare?
In 2024, Dr. Gerth's most billed Medicare services were injected or infused drug (J1010), care management and other visits (99441) and office visit, established patient (99215).
What drugs does Dr. Elias Jeffrey Gerth prescribe most?
In 2024 Medicare Part D data, Dr. Gerth's most prescribed drugs by claims were Lorazepam, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Elias Jeffrey Gerth received payments from drug or device companies?
CMS Open Payments shows $1,023 in general payments to Dr. Gerth from 19 companies from 2016 to 2023. The largest total came from Allergan Inc.
How long has Dr. Elias Jeffrey Gerth been practicing?
Dr. Gerth graduated from medical school in 1978, 48 years ago.
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